MCP servers and skills: search, filter by where they run, and compare.
Generates production-grade pytest tests in Python with fixtures, parametrize, markers, mocking, and conftest patterns. Use when user mentions "pytest", "conftest", "@pytest.fixture", "@pytest.mark", "
OfficialSkillMIT★ 376 in collectionNo key
Generate and serve deterministic MCP fixtures from tool contracts
Node.jsMITFew starsNo key
Verify an MCP server before release by exercising a real protocol session, comparing runtime capabilities with source and documentation, testing failure paths, and recording reproducible evidence. Use
OfficialSkillMIT★ 40k in collectionNo key
Diagrams-as-code renderer for Object-Process Methodology (ISO 19450). Define OPM models in YAML, get auto-laid-out OPD diagrams (SVG) and OPL sentences. Features orthogonal edge routing, comb-style ag
Node.jsMIT★ 1Few starsNo key
Shared hard rules enforced across all squad agents
OfficialSkillMIT★ 5.4k in collectionNo key
Produces mock server definitions, sandbox environment specs, API stub configurations, and fixture data for any API. Use whenever the user asks about mocking an API, creating a sandbox, "fake server",
OfficialSkillMIT★ 376 in collectionNo key
Generates Test::Unit tests in Ruby. Classic xUnit-style testing with assert methods and test case classes. Use when user mentions "Test::Unit", "assert_equal Ruby", "Ruby test-unit". Triggers on: "Tes
OfficialSkillMIT★ 376 in collectionNo key
Shrink failing JSON into smaller reproducible fixtures. Portable Agent Skill, zero-dependency Node.js CLI, explicit failure signatures, protected values, and replay reports.
SkillMITFew starsNo key
MCP server that gets Claude to 97.9% (188/192) on a real coding benchmark at -80% active tokens and -83% wall time, vs 78.3% plain. Structural code navigation + persistent memory engine. Works with ev
PythonMIT★ 1.2kNo key
Record and replay MCP server contracts in CI.
SkillMIT★ 2Few starsNo key
Detects capability drift in Claude Agent Skills and MEMORY.md files before an edit ships. npm + PyPI CLI.
PythonMIT★ 1Few starsNo key
Conformance test suite for Agent Plugins 1.0.0 client loaders: 133 real plugin fixtures, a runner, and an adapter contract.
Node.jsMIT★ 1Few starsNo key
Claude Code plugin — check and repair prose before it leaves the session, and harvest fixtures from drafts that needed correcting
SkillMITFew starsNo key
Record and replay MCP server interactions for deterministic CI testing — nock/msw for MCP
SkillMITFew starsNo key
SEP-2640 adversarial skills MCP server: delivers a benign 'dangerous skills' corpus over MCP plus net-new SEP-violating fixtures for security-research testing.
SkillMIT★ 2Few starsNo key
Lint, validate, and measure token cost of Agent Skills (SKILL.md) — quality tooling for the skills ecosystem.
SkillMIT★ 1Few starsNo key
Reproducible 8-dimension benchmark of 7 browser-automation MCP servers (Playwright, Lightpanda, browser-use, Chrome DevTools, Firecrawl, Cloakbrowser, Obscura) against frozen loopback fixtures. v1.0.2
SkillMIT★ 2Few starsNo key
Record & replay any MCP server. Capture stdio · replay deterministically · test agent tools without the network.
Node.jsMITFew starsNo key
Codex skill for consumer-side third-party API drift detection.
SkillMITFew starsNo key
Reference MCP security lab: toxic tool metadata, multi-server mcp.json harness for static scan, localhost AAuth fixtures, YARA (OWASP Agentic ASI01–ASI10). Stress-test MCPShark and similar tools—not f
SkillMIT★ 1Few starsNo key
Pytest plugin for testing MCP servers without spinning up an LLM
SkillMITFew starsNo key
Free, CC0 sample files & test fixtures with stable, hotlinkable URLs - PDFs, images, audio, video, office docs, data files, archives, fonts, and edge cases. Lorem Picsum, but for every file type.
Node.jsMITFew starsNo key
Multi-tool DevOps skills for Claude Code, Cursor, and Codex — Terraform, Kubernetes, Docker, GitHub Actions, GitLab CI, AWS FinOps, OWASP security.
SkillMIT★ 8No key
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