OpenAgentSkillRegistry
ResolveSkillsTasksPacksCompare
Star200+Submit Skill
Star200+
Skills/testing-qa/Mountebank

Mountebank

STRONG · 80
Community indexed

Over the wire test doubles

Downloads0
Stars2.1K
Version1.0.0
Quality96/100 · Excellent
Trust80/100 · Review then install
Audit90/100 · Safe to try

Supply asset profile

Coding and developer agents

Code review, repo analysis, testing, CI, GitHub, DevOps, and developer workflow skills.

Browse track

Scenario

Coding agents

I need a coding agent that can understand a repository, edit code, and review pull requests.

Agent fit

Claude Code + CLI + Codex

Codex, Claude Code, Cursor, CLI, or custom agents.

Install

Ready

npx skills add mountebank-testing/mountebank

Maintenance

active

1mo since push

Risk

Safe to try

Documentation summary is thin

GitHub quality

2.1K

96/100 quality · 86/100 trust

Coverage tags

CodingCoding agentstesting-qatestingautomation

Review notes

Documentation summary is thin · README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context

Agent adoption scorecard

Trust, audit, and install readiness at a glance

These scores combine public repository metadata, OpenAgentSkill review signals, maintenance freshness, and install readiness. They are a shortlist signal, not a replacement for human review.

Quality

Excellent
96

High-confidence pick with strong adoption and healthy maintenance signals.

Trust

Review then install
80

Good shortlist signal, but the agent should review audit notes, install policy, and outcome evidence before running it.

Audit

Safe to try
90

Install readiness, security metadata, maintenance, and adoption risk.

Trust Score v5

Agent install candidate

Use as the primary candidate after human or sandbox review.

JavaScriptTestingCodexClaude CodeCursor

Stars

2.1K GitHub stars

Repo activity

2.1K stars, 293 forks

Maintenance

1mo since push

License

MIT

Install

npx skills add mountebank-testing/mountebank

Install safety

standard package or runtime install path

Permission surface

no high-risk permission surface in public metadata

Agent outcomes

No agent outcome data yet

Docs

Thin public metadata

Risk summary

Review before production

  • Documentation summary is thin
  • README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context

Install readiness

Install path available

  • Install path is available
  • Repository evidence is available
  • License is declared
  • No Agent Proven outcome evidence yet

Agent-readable metadata

Machine-readable decision data for this skill.

Use this block or the embedded JSON to decide whether an agent should install this skill, choose an alternative, or ask for human review first.

Open JSON

Suited tasks

  • Coding agents workflows
  • Claude Code teams
  • teams that value GitHub adoption signals
  • Inspect source files

Suited agents

JavaScriptTestingCodexClaude CodeCursorOpenAgentSkill CLICLI

Install decision

Command
npx skills add mountebank-testing/mountebank
Policy
review
Human review
yes

Trust and risk

Trust
80/100
Audit
90/100
Risk level
Safe to try

Outcome loop

Endpoint
/api/agent/outcome
Event ID
resolve
Outcomes
5

Install command

npx skills add mountebank-testing/mountebank
Public auditEval reportResolve APIInstall handoff

Do not use when

  • teams that need a vendor-supported SLA
  • high-compliance environments without internal security review
  • No major risk signals from current metadata
  • Documentation summary is thin
  • README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context

Alternative

Appium

21.6K stars

npx skills add appium/appium

Alternative

Keploy

17.6K stars

npx skills add keploy/keploy

Alternative

Mockito

15.4K stars

npx skills add mockito/mockito

Alternative

Metersphere

13.3K stars

npx skills add metersphere/metersphere

Agent safety v2

78/100 · Review before install

Reviewedreview

Good audit and safety signals with no high-risk permission hints in public metadata.

Review the audit page, then allow agent install in a sandboxed workflow.

Resolve via API

medium

Network access

Skill likely fetches remote pages, APIs, repositories, or external services.

  • Documentation summary is thin

Install targets

Install this skill in your agent workflow

Copy the registry command or an agent-specific install prompt for Codex, Claude Code, and Cursor.

skill install

OpenAgentSkill CLI

Use the registry command when your workflow supports the OpenAgentSkill installer.

$ npx skills add mountebank-testing/mountebank

Agent resolve plan

Let an agent verify fit before installing.

The Resolve API returns the selected skill, alternatives, safety policy, audit notes, install target, and copy-paste prompt an agent can follow without scraping this page.

Open text plan

Resolve JSON

/api/agent/resolve?task=Use%20Mountebank%20for%20an%20agent%20workflow&agent=codex&max_risk=medium

Resolve text

/api/agent/resolve?task=Use%20Mountebank%20for%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text

Install handoff

/api/skills/mountebank-testing-mountebank/install

Agent should check

  • Task fit and alternatives from Resolve API.
  • Audit score, trust score, and safety policy warnings.
  • Install target compatibility for Codex, Claude Code, Cursor, or CLI.

Copy prompt

Task: Use Mountebank in this workspace.
Resolve first: https://www.openagentskill.com/api/agent/resolve?task=Use%20Mountebank%20for%20an%20agent%20workflow&agent=codex&max_risk=medium
Review install handoff: https://www.openagentskill.com/api/skills/mountebank-testing-mountebank/install
Install command: npx skills add mountebank-testing/mountebank
Before running it, summarize audit warnings, required permissions, and the fallback skill if install is risky.

Agent handoff

Give an agent the install path, not another directory page.

Use the public install endpoint to fetch the command, safety checklist, target prompts, and canonical links for this skill.

Open install API

Install handoff

/api/skills/mountebank-testing-mountebank/install

LLM text format

/api/skills/mountebank-testing-mountebank/install?format=text

Find alternatives

/api/skills/search?q=Mountebank&limit=3

Agent prompt

Use Mountebank for this task. Review https://www.openagentskill.com/api/skills/mountebank-testing-mountebank/install, then install with: npx skills add mountebank-testing/mountebank

Registry metadata

Agent-readable profile for automatic skill selection.

This page exposes the same decision, trust, audit, use-case, and install signals through the Registry API, so agents can rank this skill without scraping the UI.

Open manifest

Manifest

/api/registry/manifest/mountebank-testing-mountebank

LLM text

/api/registry/manifest/mountebank-testing-mountebank?format=text

Install alias

/api/registry/install/mountebank-testing-mountebank

Recommend

/api/registry/recommend?task=Use%20Mountebank%20in%20an%20agent%20workflow&limit=3

Agent fit

100/100

Coding agents

Use-case tags

Coding agentsTesting and QABrowser automation

Platforms

JavaScript, Testing, Claude Code

Audit report

Safe to try · 90/100

Review install readiness, maintenance, trust, quality, and metadata warnings before adding this skill to an agent workflow.

View audit reportView eval report

Agent decision cockpit

Primary pick for Coding agents

Use this as a leading candidate, then validate the README and install path in your own agent stack.

100
Readiness
Adopt
Stage

Role in stack

Primary pick

Primary fit

Coding agents

Trust label

Production-ready

Install path

Command ready

Use when

  • Coding agents workflows
  • Claude Code teams
  • teams that value GitHub adoption signals

Evidence

  • 2,103 GitHub stars
  • recent repository activity
  • install command or GitHub repo available
  • 96/100 quality profile
  • 8 OpenAgentSkill engagement events

Review first

  • No major risk signals from current metadata

Implementation path

  1. 1Install it in a sandbox agent and run one Coding agents task end to end.
  2. 2Compare output quality, latency, and failure behavior against at least one alternative.
  3. 3Promote it into production only after reviewing repository permissions, license, and maintenance signals.

Trust profile

Review then install

Good shortlist signal, but the agent should review audit notes, install policy, and outcome evidence before running it.

80
Trust score

GitHub adoption

PASS

2.1K GitHub stars

Stars/forks activity

PASS

2.1K stars, 293 forks; issue activity unavailable in current metadata

Recent maintenance

PASS

1mo since push

License clarity

PASS

MIT

Good signals

  • Manually verified listing
  • AI review approved
  • Install path is available
  • Repository evidence is available
  • Recently maintained repository
  • Meaningful GitHub adoption signal
  • Install command has no obvious high-risk pattern
  • Outcome loop is ready but needs first real agent run

Review before install

  • Documentation summary is thin
  • README/SKILL.md completeness: Public metadata needs stronger README/SKILL.md context
  • No real agent outcome reports yet
  • Human review required before unattended installation

Recommended action

Use as the primary candidate after human or sandbox review.

Quality profile

Excellent candidate for agent workflows

High-confidence pick with strong adoption and healthy maintenance signals.

96
GitHub stars
2.1K
Freshness
1mo ago
Install ready
Yes
License
MIT

Workflow fit

Use this skill in these scenarios

Build and ship code

Coding agents

I need a coding agent that can understand a repository, edit code, and review pull requests.

Verify behavior

Testing and QA

I need my agent to test a web app, reproduce bugs, and verify fixes.

Operate web apps

Browser automation

I need my agent to control a browser, fill forms, and verify web app workflows.

Workflow fit

Add it to a complete workflow

Inspect, patch, and verify code

Coding review agent

A workflow for software agents that inspect repositories, review pull requests, generate tests, and turn findings into shippable patches.

Operate and verify web apps

Browser QA agent

A workflow for agents that navigate products, fill forms, take screenshots, and verify real user flows across web applications.

Turn skills into distribution

Content growth agent

A workflow for turning newly indexed skills into SEO briefs, social drafts, comparison pages, and reusable publishing workflows.

Alternative shortlist

Compare before you install

Similar skills in this category, ranked with the same readiness and quality signals.

Compare all

Appium

Cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol

Adopt
Ready100
Quality100
Stars21.6K

Keploy

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

Adopt
Ready100
Quality100
Stars17.6K

Mockito

Most popular Mocking framework for unit tests written in Java

Adopt
Ready100
Quality100
Stars15.4K

Metersphere

MeterSphere 是新一代的开源持续测试工具，内置 AI 助手，让软件测试工作更简单、更高效，不再成为持续交付的瓶颈。

Adopt
Ready100
Quality100
Stars13.3K

Overview

Over the wire test doubles

Imported by the skill-only GitHub discovery pipeline because it matches agent skill, automation, RAG, or developer-tool signals. Protocol-server projects are excluded from automated imports.

Platform Compatibility

javascriptFULL
testingFULL

Technical Details

Version
1.0.0
License
MIT
Last Updated
6/27/2026
Published
6/5/2026

Frameworks & Tools

JavaScriptTesting

Decision snapshot

Primary pick

100
Ready
Adopt
Stage

2,103 GitHub stars

Audit snapshot

Install review

Install and adoption review

90
Safe to try
Security
89/100
Maintenance
88/100
Install
92/100
Open full auditOpen eval report

Agent-proven evidence

Agent Proven evidence

Outcome reports after resolve, review, install, and one narrow run.

0
Proven
Needs first agent runAuto-install: review firstLast: Unknown
Success rate
—
Recent failure
—
Outcomes
0
Output quality
—
Failed
0
Not relevant
0
Installs
0
Risk blocked
0
Setup needed
0
Production
0

No agent outcome data yet. The first agent run can report success, setup needs, risk blocks, failure, or not-relevant through /api/agent/outcome.

Agent-Proven rankingOutcome contract

Install

Add to agent workflow

Free and open source. Review the audit before production use.

Compare AlternativesAuto-resolve PlanView on GitHubDocumentation

Growth loop

Share kit

X

Scenario-led draft for Mountebank, ready for a manual X post.

Curator note
Most coding agents don't fail from lack of model power. They fail when repo context disappears.

Mountebank gives coding agents a repeatable way to plan, patch, review, or ship.

2.1K stars

https://www.openagentskill.com/skills/mountebank-testing-mountebank?ref=x
#AIAgents
Open X draft
Optional reply with install command
Listing + install path for Mountebank:
https://www.openagentskill.com/skills/mountebank-testing-mountebank?ref=x

Install: npx skills add mountebank-testing/mountebank
Open reply draft

Listing source

Community indexed

Claimable

This listing was indexed from public sources and is not marked official until a maintainer claim is approved.

Creator
mountebank-testing
Source
mountebank-testing/mountebank
Indexed by
OpenAgentSkill community index

Attribution links to the public repository or creator profile. Creators can claim the listing to update ownership signals.

Claim this skill

Owner claim

Claim this skill listing

This community indexed listing is attributed to mountebank-testing but is not marked official yet. Claim it to add a verified owner signal and make future launch, install, and audit updates easier to trust.

Creator backlink kit

Add the evidence badges to your README

Show the canonical listing, current trust and audit signals, and real Agent Proven evidence where developers evaluate the repository.

[![Listed on OpenAgentSkill](https://www.openagentskill.com/api/badge/mountebank-testing-mountebank?metric=listed&label=Listed)](https://www.openagentskill.com/skills/mountebank-testing-mountebank)
[![OpenAgentSkill Trust](https://www.openagentskill.com/api/badge/mountebank-testing-mountebank?metric=trust&label=Trust)](https://www.openagentskill.com/skills/mountebank-testing-mountebank)
[![OpenAgentSkill Audit](https://www.openagentskill.com/api/badge/mountebank-testing-mountebank?metric=audit&label=Audit)](https://www.openagentskill.com/skills/mountebank-testing-mountebank/audit)
[![Agent Proven](https://www.openagentskill.com/api/badge/mountebank-testing-mountebank?metric=proven&label=Agent%20Proven)](https://www.openagentskill.com/skills/mountebank-testing-mountebank)
Preview badge Open audit Creator Kit

Author

M

mountebank-testing✓

@mountebank-testing

Tags

testingautomationmicroservices-testingmockingmountebankservice-virtualizationstubbingtest-automationtest-frameworkjavascript

Platform Fit

Claude Code

Health Signals

GitHub stars
2.1K
Quality score
65/100
Last GitHub push
Jun 23, 2026
Framework hints
2
OpenAgentSkill views
2
Install copies
0
Outbound clicks
0

Community Signal

Share whether this skill looks useful for your agent workflow. Aggregated feedback improves rankings over time.

Trust & Safety

Review then install

80
  • GitHub adoption2.1K GitHub starsPASS
  • Stars/forks activity2.1K stars, 293 forks; issue activity unavailable in current metadataPASS
  • Recent maintenance1mo since pushPASS
  • License clarityMITPASS
  • README/SKILL.md completenessPublic metadata needs stronger README/SKILL.md contextCHECK
  • Dependency/runtime riskno major dependency risk hints in public metadataPASS

Related Skills

Appium

Cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol

21.6K stars · 0 installs

Keploy

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

17.6K stars · 0 installs

Mockito

Most popular Mocking framework for unit tests written in Java

15.4K stars · 0 installs

Metersphere

MeterSphere 是新一代的开源持续测试工具，内置 AI 助手，让软件测试工作更简单、更高效，不再成为持续交付的瓶颈。

13.3K stars · 0 installs
OpenAgentSkill

The skill layer for AI agents: discover, compare, audit, and install reusable capabilities across Codex, Claude Code, Cursor, and agent runtimes.

GitHubX

Explore

SkillsAgent SkillsWhat Is an Agent Skill?AI Agent SkillsTasksInstallable PacksBest SkillsTrendingWorkflow RecipesUse CasesAgentsAgent Entry

Trust

CompareSafety GateSkills RegistryRankingsOutcomesAuditsOfficialWeekly ReportsMonthly IndexState of Agent Skillsvs skills.shAgentSkills.io Alternative

Build

DocsAbout OpenAgentSkillAPIllms.txtOpenAPICLICreator KitX Growth KitSubmitBlogGuidesActivity
OpenAgentSkill Registry
PrivacyBuilt for agent-native discovery