2,616 projects whose own agent configuration covers testing. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Building agents8,373Claude Code6,850Data and AI3,591Backend and APIs3,549Git and workflow3,548Languages3,459Planning3,308Code review2,875Writing and docs2,447DevOps and cloud2,443Memory and context2,373Research2,309
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| yunlinwu/youtube-transcript-mcp Open-source MCP server giving Claude first-class access to YouTube video transcripts as ca | 1 | Claude Code | 1 | 362 tok |
| SentientUI/mcp sentient-ui.com Official MCP server for SentientUI — read experiment data and manage variants for your pro | 1 | Codex, OpenCode | 1 | 3,111 tok |
| ThemeAnax/themeseed npm.indianic.in Seed realistic demo content into any CMS so you can preview a theme with real articles, im | 1 | Claude Code | 1 | 2,639 tok |
| WizardHeHeJun/AutoPlayQA Android game QA automation framework: a deterministic perception + action + recognition-ga | 1 | Claude Code | 9 | — |
| patsypppe/sentinel A stateless MCP 2026-07-28 server and the conformance harness that grades it. Scans any MC | 1 | Claude Code | 1 | 925 tok |
| ministryofjustice/hmpps-contacts-ui Frontend UI to create and maintain contacts within DPS, including potential visitors and d | 1 | Codex, OpenCode | 1 | 1,344 tok |
| harshanandak/forge Forge — an open building-block platform for AI coding agents: blocks declare operations on | 0 | Codex, OpenCode | 1 | 491 tok |
| Qualflare/qualflare-claude-code qualflare.com Qualflare Claude Code Plugin | 0 | Claude Code | 1 | 1,738 tok |
| osac-project/osac-ai-skills | 0 | Claude Code, Codex, OpenCode | 3 | 2,051 tok |
| noktohq/nokto-agent-orchestrator noktohq.github.io AI agents that deliver code through pull requests — Claude Code + Codex with worktree isol | 0 | Claude Code, Codex, OpenCode | 2 | 406 tok |
| littleblakew/msds-chain-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,113 tok |
| gigayaya/DAA-Master medium.com An agent Skills plugin for the Declarative Action Architecture (DAA). This plugin transfor | 0 | Claude Code | 1 | 794 tok |
| zaimokuza-yoshiteru/atlassian-server-mcp npmjs.com Unified stdio MCP server for Jira, Confluence, and Bitbucket Data Center — 499 policy-gate | 0 | Codex, OpenCode | 1 | 2,031 tok |
| genericService/imessage-mcp-server iMessage MCP Server over HTTP/HTTPS and SSE for macOS | 0 | Gemini CLI | 1 | 533 tok |
| Cladios34/mtg-mcp-server MTG MCP server (Scryfall, EDHREC, Commander Spellbook, Moxfield) - maintained standalone w | 0 | Claude Code | 8 | 5,251 tok |
| Holysmiles/LH_RAG_MCP_server This is my first project of the rag and MCP, at first, I just use RAG and MCP. But I will | 0 | Claude Code, Codex | 9 | — |
| SamWongML/testing-mcp | 0 | Claude Code, Codex | 5 | 1,380 tok |
| kevlasher/todoist-mcp Todoist MCP server | 0 | Claude Code | 3 | 155 tok |
| Mistyovo/gdb-mcp | 0 | Codex, OpenCode | 1 | 326 tok |
| zackbart/connecta A single MCP endpoint that aggregates downstream connectors behind a compact meta-tool int | 0 | Claude Code, Codex, OpenCode | 6 | 3,534 tok |
| apps-in-toss-community/debugger Debugging harness for Apps in Toss mini-apps — MCP debug server, on-device CDP relay, test | 0 | Claude Code | 1 | 2,414 tok |
| retemper/litmus Never let a test plan slip. A Claude Code plugin that watches your edits, infers which tes | 0 | Claude Code | 1 | 573 tok |
| ejajmahmud/n8n-node-n8n-mcp-test | 0 | Claude Code | 9 | 2,591 tok |
| RaghupathiReddySeetaramula/Playwright-MCP-Agents This project contains using Playwright MCPs and Testing agents. | 0 | Claude Code | 4 | — |
| priyshi/playwright_mcp_pr | 0 | Claude Code | 3 | — |
| Azzaraell/pgguard-mcp npmjs.com Read-only MCP server for Postgres. A deny-by-default policy file decides which tables and | 0 | Claude Code | 5 | — |
| Dash-096/dedalus-mcp-python | 0 | Claude Code, Codex, OpenCode | 2 | 1,699 tok |
| rafaelgaspar/longhorn-mcp MCP server for the Longhorn distributed storage manager API — full read/write coverage of | 0 | Claude Code, Codex, OpenCode | 2 | 956 tok |
| jkanselaar/python-code-validator api.statemind.ai Validate, repair and sandbox-run AI-generated Python. | 0 | Codex, Gemini CLI, OpenCode | 2 | 1,341 tok |
| marian-kamenistak/elc-toolkit engineeringleaders.io MCP server: engineering-org leadership benchmark, partnership ROI builder, and community-l | 0 | Claude Code | 1 | 872 tok |
| CSOAI-ORG/api-tester-ai-mcp meok.ai 🔌 Exposes API testing over MCP — endpoint validation, response schema checks, load testin | 0 | Cursor | 1 | 77 tok |
| CSOAI-ORG/faker-ai-mcp meok.ai 🔌 Exposes Generate realistic fake test data for development and testing. (MEOK AI Labs) | 0 | Cursor | 1 | 70 tok |
| CSOAI-ORG/mock-server-ai-mcp meok.ai 🔌 Exposes Create mock API endpoint definitions. (MEOK AI Labs) | 0 | Cursor | 1 | 73 tok |
| Creed-Space/METTLE mettle.sh Inverse Turing test for AI agents. Procedurally generated challenges that prove substrate, | 0 | Claude Code | 1 | 1,992 tok |
| Nano-Nimbus/locus | 0 | Claude Code, GitHub Copilot | 7 | 2,120 tok |
| First-CH/firstch-tools-mcp MCP server for First CH Tools — WCAG contrast, JP character/X-weight count, WebP conversio | 0 | Claude Code | 1 | 901 tok |
| Hashi-Kazu/ai-test-process-mcp AI-assisted test process MCP server (Phase 1: ISO/IEC/IEEE 29119-3 test plan draft generat | 0 | Claude Code, Codex, OpenCode | 5 | 1,360 tok |
| JonJam/accuweather-mcp MCP server providing weather tools with data sourced from AccuWeather. | 0 | Claude Code, Codex, OpenCode | 2 | 1,108 tok |
| RubenGlez/devicecloud-mcp npmjs.com MCP server that exposes DeviceCloud as tools for MCP-aware assistants — list uploads, chec | 0 | Claude Code, Codex, OpenCode | 2 | 1,007 tok |
| Saidiibrahim/search-papers search-papers.com Empower your agents to search, analyse, and explore academic papers from arXiv autonomouly | 0 | Claude Code | 5 | 960 tok |
| SamYatesSmith/Tru8 trueight.com Evidence research infrastructure. Decomposes claims, retrieves source-traced evidence from | 0 | Claude Code | 9 | — |
| amansingh63/dbhub-analytics dbhub.ai Zero-dependency, token-efficient database MCP server for Postgres, MySQL, SQL Server, Mari | 0 | Claude Code, GitHub Copilot | 4 | 2,891 tok |
| assister-xyz/quality-oracle Challenge-response quality verification for AI agents and MCP servers. 6-axis scoring, adv | 0 | Claude Code | 1 | 906 tok |
| benzatkulak-collab/socialperks social-perks.vercel.app | 0 | Claude Code, Codex, OpenCode | 30 | 6,445 tok |
| ovladon/seenrelay seenrelay.com Your agents already know things. SeenRelay helps decide when they need to look again. | 0 | Claude Code | 1 | — |
| charliemtnez/ghost-inspector-mcp MCP server for the Ghost Inspector API — create, update and analyze end-to-end browser tes | 0 | Claude Code | 1 | 9,659 tok |
| chrischall/skill-mcp An MCP server that serves a directory of Agent Skills — lists them, hands out their instru | 0 | Claude Code, Codex, OpenCode | 2 | 1,928 tok |
| joshuasundance-swca/paper-chaser-mcp FastMCP server for academic research workflows: paper discovery, literature mapping, citat | 0 | Claude Code, GitHub Copilot | 2 | 1,514 tok |
| justinwilliames/orbit-for-claude yourorbit.team Lifecycle marketing in Claude — 87 skills and 135 tools: email render QA, deliverability, | 0 | Claude Code | 1 | 1,756 tok |
| libtmux/libtmux-go libtmux.org Alpha - libtmux for Go: a typed tmux library. No runtime dependencies, plus an MCP server | 0 | Claude Code, Codex, OpenCode | 3 | 771 tok |