{"query":"browser-testing-with-devtools","filters":{"category":null,"platform":null,"track":null,"safety":null,"include_blocked":false,"min_stars":0},"total":1,"skills":[{"rank":1,"match_type":"exact","match_score":99,"raw_match_score":1168.4,"semantic_relevance":100,"ranking_signals":{"retrieval":1132,"semantic":100,"quality":14.4,"projectPopularity":22,"verifiedOutcomes":0,"verifiedSource":0},"slug":"addyosmani-browser-testing-with-devtools","name":"browser-testing-with-devtools","description":"Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured.","tagline":"Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires th","category":"research","tags":["agent-skill"],"author":{"name":"addyosmani","verified":false,"url":"https://github.com/addyosmani"},"attribution":{"status":"registry_indexed","statusLabel":"Registry indexed","shortLabel":"REGISTRY INDEXED","sourceLabel":"recursive skill source sync","sourceDetail":"addyosmani/agent-skills","creatorName":"addyosmani","creatorUrl":"https://github.com/addyosmani","sourceUrl":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools","indexedBy":"OpenAgentSkill community index","claimUrl":"https://www.openagentskill.com/skills/addyosmani-browser-testing-with-devtools#claim-this-skill","claimCta":"Claim this skill","trustNote":"This listing was indexed from public sources and is not marked official until a maintainer claim is approved.","publicNote":"Attribution links to the public repository or creator profile. Creators can claim the listing to update ownership signals."},"stats":{"stars":92201,"forks":9827,"verified_installs":0,"install_attempts":0,"successful_runs":0,"total_outcomes":0,"downloads":0,"rating":0,"review_count":0,"quality_score":57.7},"quality":{"score":95,"tier":"excellent","label":"Excellent","summary":"High-confidence pick with strong adoption and healthy maintenance signals.","signals":[{"label":"GitHub stars","value":"92K","tone":"positive"},{"label":"Freshness","value":"Today","tone":"positive"},{"label":"Install ready","value":"Yes","tone":"positive"},{"label":"License","value":"MIT","tone":"neutral"}],"warnings":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content."]},"trust":{"version":"trust-score-v4","score":74,"tier":"strong","label":"Strong shortlist","summary":"Good trust signals with a few areas worth checking before rollout.","recommendedAction":"Test in a sandbox workflow and compare its install path with close alternatives.","dimensions":[{"id":"github_adoption","label":"GitHub adoption","score":100,"weight":0.13,"status":"pass","detail":"92K GitHub stars"},{"id":"repo_activity","label":"Stars/forks activity","score":100,"weight":0.08,"status":"pass","detail":"92K stars, 9.8K forks; issue activity unavailable in current metadata"},{"id":"maintenance","label":"Recent maintenance","score":100,"weight":0.14,"status":"pass","detail":"Pushed today"},{"id":"license","label":"License clarity","score":86,"weight":0.09,"status":"pass","detail":"MIT"},{"id":"documentation","label":"README/SKILL.md completeness","score":52,"weight":0.14,"status":"warn","detail":"Public metadata needs stronger README/SKILL.md context"},{"id":"dependency_risk","label":"Dependency/runtime risk","score":82,"weight":0.12,"status":"pass","detail":"network or browser surface"},{"id":"installability","label":"Install availability","score":92,"weight":0.1,"status":"pass","detail":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools"},{"id":"install_safety","label":"Install command safety","score":92,"weight":0.1,"status":"pass","detail":"standard package or runtime install path"},{"id":"permission_surface","label":"Permission surface","score":86,"weight":0.07,"status":"pass","detail":"network or browser access"},{"id":"repository","label":"Repository evidence","score":86,"weight":0.04,"status":"pass","detail":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools"},{"id":"review_status","label":"Review status","score":66,"weight":0.05,"status":"info","detail":"AI review data available"},{"id":"agent_outcomes","label":"Agent Proven outcomes","score":54,"weight":0.13,"status":"info","detail":"No agent outcome data yet"}],"checks":[{"status":"pass","label":"GitHub adoption","detail":"92K GitHub stars"},{"status":"pass","label":"Stars/forks activity","detail":"92K stars, 9.8K forks; issue activity unavailable in current metadata"},{"status":"pass","label":"Recent maintenance","detail":"Pushed today"},{"status":"pass","label":"License clarity","detail":"MIT"},{"status":"warn","label":"README/SKILL.md completeness","detail":"Public metadata needs stronger README/SKILL.md context"},{"status":"pass","label":"Dependency/runtime risk","detail":"network or browser surface"},{"status":"pass","label":"Install availability","detail":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools"},{"status":"pass","label":"Install command safety","detail":"standard package or runtime install path"},{"status":"pass","label":"Permission surface","detail":"network or browser access"},{"status":"pass","label":"Repository evidence","detail":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools"},{"status":"info","label":"Review status","detail":"AI review data available"},{"status":"info","label":"Agent Proven outcomes","detail":"No agent outcome data yet"},{"status":"warn","label":"Ownership","detail":"No approved owner claim yet"},{"status":"info","label":"OpenAgentSkill usage","detail":"No local usage activity yet"},{"status":"info","label":"Agent outcomes","detail":"No agent outcome data yet"}],"strengths":["AI review approved","Install path is available","Repository evidence is available","Recently maintained repository","Large GitHub adoption signal","Install command has no obvious high-risk pattern"],"warnings":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"],"evidence":{"stars":"92K GitHub stars","repoActivity":"92K stars, 9.8K forks","lastPushed":"Pushed today","license":"MIT","repository":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools","install":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools","installSafety":"standard package or runtime install path","permissionSurface":"network or browser access","documentation":"Thin public metadata","agentOutcomes":"No agent outcome data yet"},"installReadiness":{"ready":true,"command":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools","policy":"human_review_before_install","label":"Human review before install","notes":["Install path is available","Repository evidence is available","License is declared","No Agent Proven outcome evidence yet","Pushed today"]},"agentCompatibility":["Codex","Claude Code","Cursor","OpenAgentSkill CLI"],"riskSummary":{"level":"medium","label":"Review before production","notes":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. 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If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"]},"safety":{"score":71,"level":"review_before_install","label":"Review before install","safety_tier":{"tier":"reviewed","label":"Reviewed with permission notes","badge":"REVIEWED","summary":"Usable candidate, but the agent should surface permission and audit notes before installation.","recommended_action":"Require human approval before installing into a real workspace.","auto_install_policy":"review","reasons":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","71/100 agent safety score"]},"auto_install_allowed":false,"human_review_required":true,"blocked":false,"audit_risk":"needs_review","permission_hints":[{"id":"browser","label":"Browser automation","reason":"Skill may drive a browser or interact with web pages.","severity":"medium"},{"id":"network","label":"Network access","reason":"Skill likely fetches remote pages, APIs, repositories, or external services.","severity":"medium"}],"policy_warnings":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content."],"constraints_applied":{"max_risk":"medium","needs_install_command":true,"min_stars":0}},"safety_gate":{"tier":"reviewed","label":"Reviewed with permission notes","badge":"REVIEWED","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Require human approval before installing into a real workspace.","reasons":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. 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If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","JavaScript Execution is described as 'read-only state inspection', but the underlying tool can run arbitrary code in the page context. The skill needs a sharper boundary: do not mutate page state, read cookies/localStorage, or exfiltrate data unless explicitly required by the task.","The tools table uses friendly names rather than exact chrome-devtools MCP tool names, which may make it harder for an agent to know which MCP tool to invoke.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context","Needs review"]},"coverageTags":["Research","Research agents","agent-skill"]},"audit":{"audit_score":87,"risk_level":"needs_review","risk_label":"Needs review","warnings":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","JavaScript Execution is described as 'read-only state inspection', but the underlying tool can run arbitrary code in the page context. The skill needs a sharper boundary: do not mutate page state, read cookies/localStorage, or exfiltrate data unless explicitly required by the task.","The tools table uses friendly names rather than exact chrome-devtools MCP tool names, which may make it harder for an agent to know which MCP tool to invoke.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"]},"decision":{"readiness_score":100,"readiness_label":"Production-ready","headline":"Primary pick for Browser automation","role":"Primary pick","primary_fit":"Browser automation","best_for":["Browser automation workflows","Claude Code teams","teams that value GitHub adoption signals"],"risks":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","No OpenAgentSkill engagement data yet"],"next_steps":["Install it in a sandbox agent and run one Browser automation task end to end.","Compare output quality, latency, and failure behavior against at least one alternative.","Promote it into production only after reviewing repository permissions, license, and maintenance signals."]},"agent_readable_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"addyosmani-browser-testing-with-devtools","name":"browser-testing-with-devtools","description":"Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured.","category":"research","url":"https://www.openagentskill.com/skills/addyosmani-browser-testing-with-devtools","repository":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools","github_repo":"addyosmani/agent-skills"},"suited_tasks":["Browser automation workflows","Claude Code teams","teams that value GitHub adoption signals","Navigate pages","Click and type safely","Check visual and DOM state","Run test suites","Capture failures"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI","Browser agents","CLI"],"install":{"command":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.3.0/openagentskill-0.3.0.tgz add addyosmani-browser-testing-with-devtools"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"browser-testing-with-devtools\" agent skill from https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools. Read its SKILL.md or equivalent instructions first, install only the files needed for this workspace, and summarize any required setup before using it. Skill purpose: Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"addyosmani-browser-testing-with-devtools\",\"task\":\"Install browser-testing-with-devtools\",\"agent\":\"codex\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"browser-testing-with-devtools\" as a Claude Code skill from https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools. Inspect the skill instructions, place the reusable skill files in the appropriate local skills location for this project, and report the activation steps. Skill purpose: Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"addyosmani-browser-testing-with-devtools\",\"task\":\"Install browser-testing-with-devtools\",\"agent\":\"claude-code\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"browser-testing-with-devtools\" from https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools into a reusable Cursor project rule or agent instruction. Preserve the core workflow, adapt paths to this repo, and keep the rule scoped to tasks where it is relevant. Skill purpose: Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"addyosmani-browser-testing-with-devtools\",\"task\":\"Install browser-testing-with-devtools\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."}],"handoff_url":"https://www.openagentskill.com/api/skills/addyosmani-browser-testing-with-devtools/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/addyosmani-browser-testing-with-devtools"},"trust":{"score":74,"label":"Strong shortlist","version":"trust-score-v4","install_policy":"human_review_before_install","evidence":{"stars":"92K GitHub stars","repoActivity":"92K stars, 9.8K forks","lastPushed":"Pushed today","license":"MIT","repository":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools","install":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools","installSafety":"standard package or runtime install path","permissionSurface":"network or browser access","documentation":"Thin public metadata","agentOutcomes":"No agent outcome data yet"},"outcome_evidence":{"total":0,"successes":0,"failures":0,"not_relevant":0,"success_rate":null,"recent_success_rate":null,"recent_failure_rate":null,"install_attempts":0,"install_success_rate":null,"risk_blocked":0,"setup_required":0,"avg_output_quality":null,"production_outcomes":0,"last_outcome_at":null,"label":"No agent outcome data yet"},"auto_install":{"allowed":false,"sandbox_required":true,"reason":"Human review or sandbox validation is required before automatic installation."},"best_for":["research","agent-skill"],"known_risks":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"]},"agent_proven":{"version":"agent-proven-v1","score":0,"tier":"unproven","label":"Needs first agent run","summary":"No agent outcome reports yet. Use Resolve, run one narrow sandbox task, then report the result.","metrics":{"totalOutcomes":0,"successfulOutcomes":0,"failedOutcomes":0,"installAttempts":0,"installSuccessRate":null,"successRate":null,"recentSuccessRate":null,"recentFailureRate":null,"riskBlocked":0,"setupRequired":0,"notRelevant":0,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"uniqueAgents":0,"lastOutcomeAt":null},"signals":[],"penalties":["No real agent outcome evidence yet"]},"audit":{"score":87,"risk_level":"needs_review","risk_label":"Needs review","warnings":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","JavaScript Execution is described as 'read-only state inspection', but the underlying tool can run arbitrary code in the page context. The skill needs a sharper boundary: do not mutate page state, read cookies/localStorage, or exfiltrate data unless explicitly required by the task.","The tools table uses friendly names rather than exact chrome-devtools MCP tool names, which may make it harder for an agent to know which MCP tool to invoke.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"]},"safety_gate":{"tier":"reviewed","label":"Reviewed with permission notes","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Require human approval before installing into a real workspace."},"quality":{"score":95,"label":"Excellent"},"supply":{"track":"Research and knowledge work","scenario":"Research agents","maintenance":"Pushed today","risk":"Needs review"},"alternative_skills":[],"do_not_use_when":["teams that need a vendor-supported SLA","production agents without a repository review","The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","No OpenAgentSkill engagement data yet","JavaScript Execution is described as 'read-only state inspection', but the underlying tool can run arbitrary code in the page context. The skill needs a sharper boundary: do not mutate page state, read cookies/localStorage, or exfiltrate data unless explicitly required by the task.","The tools table uses friendly names rather than exact chrome-devtools MCP tool names, which may make it harder for an agent to know which MCP tool to invoke.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context","Production credentials, payments, or irreversible account changes without explicit human review"],"agent_contract":{"task_input":"Use browser-testing-with-devtools in an agent workflow","recommended_action":"Require human approval before installing into a real workspace.","install_policy":"review","minimum_review_before_use":["Trust: 74/100 Strong shortlist","Audit: 87/100 Needs review","Safety: 71/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"addyosmani-browser-testing-with-devtools (browser-testing-with-devtools)","install_command":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools","risk_summary":"Needs review; Reviewed with permission notes; Review before production","verification_result":"Report the smallest successful task, files touched, warnings, and any missing setup."}},"outcome_feedback":{"endpoint":"https://www.openagentskill.com/api/agent/outcome","method":"POST","requires_resolve_event_id":true,"event_id_source":"Use install_receipt.outcome_feedback.event_id or feedback.event_id returned by /api/agent/resolve for the current task.","expected_outcomes":["success","failed","not_relevant","blocked_by_risk","setup_required"],"payload_template":{"event_id":"<install_receipt.outcome_feedback.event_id or feedback.event_id from /api/agent/resolve>","skill_slug":"addyosmani-browser-testing-with-devtools","task":"Use browser-testing-with-devtools in an agent workflow","agent":"codex","outcome":"success","install_used":true,"risk_blocked":false,"setup_required":false,"task_success":true,"output_quality":4,"error_type":null,"human_review_required":false,"workspace":"sandbox","time_to_useful_ms":120000,"notes":"Report the smallest successful task, setup friction, files touched, and risk notes."}},"endpoints":{"web":"https://www.openagentskill.com/skills/addyosmani-browser-testing-with-devtools","api":"https://www.openagentskill.com/api/agent/skills/addyosmani-browser-testing-with-devtools","audit":"https://www.openagentskill.com/skills/addyosmani-browser-testing-with-devtools/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=addyosmani-browser-testing-with-devtools&task=Use%20browser-testing-with-devtools%20in%20an%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Use%20browser-testing-with-devtools%20in%20an%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Use%20browser-testing-with-devtools%20in%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/addyosmani-browser-testing-with-devtools/install","manifest":"https://www.openagentskill.com/api/registry/manifest/addyosmani-browser-testing-with-devtools"}},"machine_metadata":{"version":"openagentskill-agent-metadata-v2","skill":{"slug":"addyosmani-browser-testing-with-devtools","name":"browser-testing-with-devtools","description":"Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured.","category":"research","url":"https://www.openagentskill.com/skills/addyosmani-browser-testing-with-devtools","repository":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools","github_repo":"addyosmani/agent-skills"},"suited_tasks":["Browser automation workflows","Claude Code teams","teams that value GitHub adoption signals","Navigate pages","Click and type safely","Check visual and DOM state","Run test suites","Capture failures"],"suited_agents":["Codex","Claude Code","Cursor","OpenAgentSkill CLI","Browser agents","CLI"],"install":{"command":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools","ready":true,"targets":[{"id":"openagentskill-cli","label":"CLI","kind":"command","value":"npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.3.0/openagentskill-0.3.0.tgz add addyosmani-browser-testing-with-devtools"},{"id":"codex","label":"Codex","kind":"agent-prompt","value":"Install the \"browser-testing-with-devtools\" agent skill from https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools. Read its SKILL.md or equivalent instructions first, install only the files needed for this workspace, and summarize any required setup before using it. Skill purpose: Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"addyosmani-browser-testing-with-devtools\",\"task\":\"Install browser-testing-with-devtools\",\"agent\":\"codex\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"claude-code","label":"Claude Code","kind":"agent-prompt","value":"Add \"browser-testing-with-devtools\" as a Claude Code skill from https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools. Inspect the skill instructions, place the reusable skill files in the appropriate local skills location for this project, and report the activation steps. Skill purpose: Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"addyosmani-browser-testing-with-devtools\",\"task\":\"Install browser-testing-with-devtools\",\"agent\":\"claude-code\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."},{"id":"cursor","label":"Cursor","kind":"agent-prompt","value":"Turn \"browser-testing-with-devtools\" from https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools into a reusable Cursor project rule or agent instruction. Preserve the core workflow, adapt paths to this repo, and keep the rule scoped to tasks where it is relevant. Skill purpose: Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"addyosmani-browser-testing-with-devtools\",\"task\":\"Install browser-testing-with-devtools\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes."}],"handoff_url":"https://www.openagentskill.com/api/skills/addyosmani-browser-testing-with-devtools/install","manifest_url":"https://www.openagentskill.com/api/registry/manifest/addyosmani-browser-testing-with-devtools"},"trust":{"score":74,"label":"Strong shortlist","version":"trust-score-v4","install_policy":"human_review_before_install","evidence":{"stars":"92K GitHub stars","repoActivity":"92K stars, 9.8K forks","lastPushed":"Pushed today","license":"MIT","repository":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools","install":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools","installSafety":"standard package or runtime install path","permissionSurface":"network or browser access","documentation":"Thin public metadata","agentOutcomes":"No agent outcome data yet"},"outcome_evidence":{"total":0,"successes":0,"failures":0,"not_relevant":0,"success_rate":null,"recent_success_rate":null,"recent_failure_rate":null,"install_attempts":0,"install_success_rate":null,"risk_blocked":0,"setup_required":0,"avg_output_quality":null,"production_outcomes":0,"last_outcome_at":null,"label":"No agent outcome data yet"},"auto_install":{"allowed":false,"sandbox_required":true,"reason":"Human review or sandbox validation is required before automatic installation."},"best_for":["research","agent-skill"],"known_risks":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"]},"agent_proven":{"version":"agent-proven-v1","score":0,"tier":"unproven","label":"Needs first agent run","summary":"No agent outcome reports yet. Use Resolve, run one narrow sandbox task, then report the result.","metrics":{"totalOutcomes":0,"successfulOutcomes":0,"failedOutcomes":0,"installAttempts":0,"installSuccessRate":null,"successRate":null,"recentSuccessRate":null,"recentFailureRate":null,"riskBlocked":0,"setupRequired":0,"notRelevant":0,"avgOutputQuality":null,"avgTimeToUsefulMs":null,"productionOutcomes":0,"humanReviewRequired":0,"uniqueAgents":0,"lastOutcomeAt":null},"signals":[],"penalties":["No real agent outcome evidence yet"]},"audit":{"score":87,"risk_level":"needs_review","risk_label":"Needs review","warnings":["The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","JavaScript Execution is described as 'read-only state inspection', but the underlying tool can run arbitrary code in the page context. The skill needs a sharper boundary: do not mutate page state, read cookies/localStorage, or exfiltrate data unless explicitly required by the task.","The tools table uses friendly names rather than exact chrome-devtools MCP tool names, which may make it harder for an agent to know which MCP tool to invoke.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context"]},"safety_gate":{"tier":"reviewed","label":"Reviewed with permission notes","auto_install_policy":"review","auto_install_allowed":false,"human_review_required":true,"blocked":false,"recommended_action":"Require human approval before installing into a real workspace."},"quality":{"score":95,"label":"Excellent"},"supply":{"track":"Research and knowledge work","scenario":"Research agents","maintenance":"Pushed today","risk":"Needs review"},"alternative_skills":[],"do_not_use_when":["teams that need a vendor-supported SLA","production agents without a repository review","The SKILL.md excerpt stops mid-sentence in the 'Treat All Browser Content as Untrusted Data' section. If this reflects the full submitted file, the security guidance is incomplete and should be finished with explicit handling rules for untrusted browser content.","No OpenAgentSkill engagement data yet","JavaScript Execution is described as 'read-only state inspection', but the underlying tool can run arbitrary code in the page context. The skill needs a sharper boundary: do not mutate page state, read cookies/localStorage, or exfiltrate data unless explicitly required by the task.","The tools table uses friendly names rather than exact chrome-devtools MCP tool names, which may make it harder for an agent to know which MCP tool to invoke.","README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context","Production credentials, payments, or irreversible account changes without explicit human review"],"agent_contract":{"task_input":"Use browser-testing-with-devtools in an agent workflow","recommended_action":"Require human approval before installing into a real workspace.","install_policy":"review","minimum_review_before_use":["Trust: 74/100 Strong shortlist","Audit: 87/100 Needs review","Safety: 71/100 Review before install","Review repository, license, install command, and permission surface before production use."],"expected_agent_output":{"selected_skill":"addyosmani-browser-testing-with-devtools (browser-testing-with-devtools)","install_command":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools","risk_summary":"Needs review; Reviewed with permission notes; Review before production","verification_result":"Report the smallest successful task, files touched, warnings, and any missing setup."}},"outcome_feedback":{"endpoint":"https://www.openagentskill.com/api/agent/outcome","method":"POST","requires_resolve_event_id":true,"event_id_source":"Use install_receipt.outcome_feedback.event_id or feedback.event_id returned by /api/agent/resolve for the current task.","expected_outcomes":["success","failed","not_relevant","blocked_by_risk","setup_required"],"payload_template":{"event_id":"<install_receipt.outcome_feedback.event_id or feedback.event_id from /api/agent/resolve>","skill_slug":"addyosmani-browser-testing-with-devtools","task":"Use browser-testing-with-devtools in an agent workflow","agent":"codex","outcome":"success","install_used":true,"risk_blocked":false,"setup_required":false,"task_success":true,"output_quality":4,"error_type":null,"human_review_required":false,"workspace":"sandbox","time_to_useful_ms":120000,"notes":"Report the smallest successful task, setup friction, files touched, and risk notes."}},"endpoints":{"web":"https://www.openagentskill.com/skills/addyosmani-browser-testing-with-devtools","api":"https://www.openagentskill.com/api/agent/skills/addyosmani-browser-testing-with-devtools","audit":"https://www.openagentskill.com/skills/addyosmani-browser-testing-with-devtools/audit","eval":"https://www.openagentskill.com/api/agent/evals?slug=addyosmani-browser-testing-with-devtools&task=Use%20browser-testing-with-devtools%20in%20an%20agent%20workflow&max_risk=medium","resolve":"https://www.openagentskill.com/api/agent/resolve?task=Use%20browser-testing-with-devtools%20in%20an%20agent%20workflow&agent=codex&max_risk=medium","receipt":"https://www.openagentskill.com/api/agent/receipt?task=Use%20browser-testing-with-devtools%20in%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text","install":"https://www.openagentskill.com/api/skills/addyosmani-browser-testing-with-devtools/install","manifest":"https://www.openagentskill.com/api/registry/manifest/addyosmani-browser-testing-with-devtools"}},"platforms":["Claude Code","Browser agents"],"use_cases":[{"slug":"browser-automation","title":"Browser automation","url":"https://www.openagentskill.com/use-cases/browser-automation"},{"slug":"testing-qa","title":"Testing and QA","url":"https://www.openagentskill.com/use-cases/testing-qa"},{"slug":"coding-agents","title":"Coding agents","url":"https://www.openagentskill.com/use-cases/coding-agents"},{"slug":"research-agents","title":"Research agents","url":"https://www.openagentskill.com/use-cases/research-agents"}],"install":"npx skills add addyosmani/agent-skills --skill browser-testing-with-devtools","install_targets":[{"id":"openagentskill-cli","label":"CLI","title":"OpenAgentSkill CLI","kind":"command","value":"npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.3.0/openagentskill-0.3.0.tgz add addyosmani-browser-testing-with-devtools","description":"Resolve policy, run the source installer safely, and report a verified install receipt.","copyLabel":"Copy command"},{"id":"codex","label":"Codex","title":"Codex install prompt","kind":"agent-prompt","value":"Install the \"browser-testing-with-devtools\" agent skill from https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools. Read its SKILL.md or equivalent instructions first, install only the files needed for this workspace, and summarize any required setup before using it. Skill purpose: Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"addyosmani-browser-testing-with-devtools\",\"task\":\"Install browser-testing-with-devtools\",\"agent\":\"codex\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes.","description":"Give Codex a repo-aware install prompt when the skill is not available through a local CLI.","copyLabel":"Copy prompt"},{"id":"claude-code","label":"Claude Code","title":"Claude Code skill prompt","kind":"agent-prompt","value":"Add \"browser-testing-with-devtools\" as a Claude Code skill from https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools. Inspect the skill instructions, place the reusable skill files in the appropriate local skills location for this project, and report the activation steps. Skill purpose: Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"addyosmani-browser-testing-with-devtools\",\"task\":\"Install browser-testing-with-devtools\",\"agent\":\"claude-code\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes.","description":"Use this prompt to ask Claude Code to add the skill and explain the local activation steps.","copyLabel":"Copy prompt"},{"id":"cursor","label":"Cursor","title":"Cursor rule prompt","kind":"agent-prompt","value":"Turn \"browser-testing-with-devtools\" from https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools into a reusable Cursor project rule or agent instruction. Preserve the core workflow, adapt paths to this repo, and keep the rule scoped to tasks where it is relevant. Skill purpose: Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be configured. After the install attempt, report the result to https://www.openagentskill.com/api/agent/outcome with POST JSON {\"event_id\":\"install_<unique-id>\",\"skill_slug\":\"addyosmani-browser-testing-with-devtools\",\"task\":\"Install browser-testing-with-devtools\",\"agent\":\"cursor\",\"outcome\":\"success\",\"install_used\":true}. Replace event_id with a unique value and outcome with success or failed. Report success only after the skill is installed and a minimal verification passes.","description":"Use this when installing as Cursor project rules or reusable agent instructions.","copyLabel":"Copy prompt"}],"repository":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools","github_repo":"addyosmani/agent-skills","version":"1.0.0","license":"MIT","updated_at":"2026-09-04T13:23:05.927167+00:00","canonical_key":"addyosmani/agent-skills#skills/browser-testing-with-devtools","recommendation_reasons":["Matches task terms: browser, testing, devtools","Strong GitHub adoption: 92,201 stars","Install handoff is available","Repository freshness signal is available","Registry match score 99"],"urls":{"web":"https://www.openagentskill.com/skills/addyosmani-browser-testing-with-devtools","api":"https://www.openagentskill.com/api/agent/skills/addyosmani-browser-testing-with-devtools","install_api":"https://www.openagentskill.com/api/skills/addyosmani-browser-testing-with-devtools/install","audit":"https://www.openagentskill.com/skills/addyosmani-browser-testing-with-devtools/audit","repository":"https://github.com/addyosmani/agent-skills/tree/main/skills/browser-testing-with-devtools"}}],"meta":{"endpoint":"/api/skills/search","canonical_agent_endpoint":"/api/agent/resolve","ranking_model":"hybrid-v2-task-fit-quality-outcomes","shortlist_policy":"Return one best match plus up to four distinct alternatives; suppress unrelated direct-name matches.","lookup_intent":true,"exact_match_found":true,"match_counts":{"exact":1,"near":0,"related":0},"no_match_message":null,"safety_policy":"Blocked candidates are excluded by default. Pass include_blocked=true only for manual audit workflows.","agent_friendly":true,"api_version":"1.0","generated_at":"2026-09-05T06:02:35.534Z"}}