Backend and APIs

3,550 projects whose own agent configuration covers backend and apis. 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
conorbronsdon/apple-podcasts-mcp chainofthought.show Apple Podcasts Connect Reporter analytics over MCP: plays, followers, and per-episode cons 1 Claude Code, Codex, OpenCode 2 663 tok
conorbronsdon/podcastindex-mcp chainofthought.show MCP server for the Podcast Index API — search podcasts, track appearances, monitor trendin 1 Claude Code, Codex, OpenCode 2 553 tok
cyanheads/pokeapi-mcp-server npmjs.com Look up Pokémon, moves, abilities, items, natures, and type matchups from PokéAPI v2 via M 1 Claude Code, Codex, OpenCode 2 14,732 tok
dulzuradev/liveauth-mcp 1 Codex, OpenCode 1 351 tok
The-Code-Registry/mcp-server thecoderegistry.com Public MCP repository to describe how AI agents can use our hosted MCP server to get code 1 Codex, OpenCode 1 1,531 tok
nous-ehr/claude_pallas_extension 1 Claude Code 11 2,277 tok
cyanheads/nist-nvd-mcp-server npmjs.com Search and audit CVEs by keyword, severity, CWE, CISA KEV status, and CPE via the NIST Nat 1 Claude Code, Codex, OpenCode 2 17,124 tok
cyanheads/npi-providers-mcp-server npmjs.com Look up US healthcare providers in the NPPES NPI registry and resolve NUCC specialty codes 1 Claude Code, Codex, OpenCode 2 16,896 tok
dockndevai/mcp-kafka dockndevai.github.io MCP server for Apache Kafka — monitor & manage clusters, topics, and consumer groups (with 1 Claude Code 1 —
murilojrpereira/mcp-graphql-bridge A generic MCP server that dynamically exposes any GraphQL API as tools for claude, cursor, 1 Claude Code 1 685 tok
mayorandrew/openapi-dynamic-mcp MCP server and CLI for turning OpenAPI specs into usable tools for AI clients, with built- 1 Codex, OpenCode 1 405 tok
magarcia/mcp-server-linearapp A Model Context Protocol (MCP) server for the Linear API 1 Cursor 1 643 tok
Modellix/modellix-plugin modellix.ai Agent plugin for AI image and video generation via Modellix API/CLI. 1 Claude Code, Codex, OpenCode 1 8,344 tok
wanthigh/google-calendar-mcp-server 1 Claude Code 1 2,495 tok
Gnidreve/Genesis-World-MCP MCP-Server für CAS genesisWorld – bringt das CRM als Tools, Flows und Ressourcen direkt in 1 Codex, OpenCode 1 9,106 tok
narumiruna/telegram-bot 1 Codex, OpenCode 2 865 tok
JMReader/mcp_shell_server An MCP server capable of executing any terminal command securely and efficiently 1 Cursor 1 762 tok
gabrielrojasnyc/hr-mcp-server MCP Server 1 Claude Code 1 2,202 tok
vanman2024/cats-mcp-server CATS ATS MCP Server - 163 tools for recruiting and staffing workflows via FastMCP 1 Claude Code 1 —
theepicsaxguy/opencollective-hetzner-mcp 1 Claude Code, Codex, OpenCode 2 4,832 tok
skycaier/sky-windows-remote-executor MCP-native Windows remote execution service with Web UI and FastAPI 1 Claude Code, Codex, OpenCode 2 724 tok
mohsen-ahmed-pm/cdu-climate-peer-comparison-mcp Claude Skill + MCP server that generates climate peer comparison reports — emissions trend 1 Claude Code 1 1,146 tok
l4b4r4b4b4/yt-api-mcp YouTube MCP Server - FastMCP server for YouTube integration with intelligent caching via m 1 GitHub Copilot 1 708 tok
Kayforkind/book-guide-mcp Book Guide MCP — Ship improvements with books your agents can run. Playbooks, citations, S 1 Codex, OpenCode 1 585 tok
genericService/imessage-mcp-server iMessage MCP Server over HTTP/HTTPS and SSE for macOS 1 Gemini CLI 1 533 tok
seanGSISG/onenote-mcp Modern MCP server for Microsoft OneNote with device-code authentication 1 Codex, OpenCode 1 787 tok
pgomsan/upv-mcp Servidor MCP local que expone tu calendario academico de la UPV (horarios, entregas, mater 1 Claude Code 2 875 tok
KaiCalls/kaicalls-mcp kaicalls.com Public connector definition for the KaiCalls hosted MCP server: endpoint, OAuth/API-key au 1 Gemini CLI 1 151 tok
urantia-hub/urantia-dev-api urantia.dev API and MCP server for the Urantia Papers, in English and Spanish: full-text and semantic 1 Claude Code 1 12,792 tok
A1-x-Tech/mcp-google-sheets MCP server for the Google Sheets API: read, write and append ranges, manage sheets, format 1 Claude Code 1 2,550 tok
A1-x-Tech/mcp-google-slides MCP server for the Google Slides API: create and edit presentations, slides, text, shapes, 1 Claude Code 1 2,546 tok
Buzzr-app/dfs-engine buzzr-app.github.io TypeScript DFS settlement, payouts, stat normalization, test vectors, CLI, and an 11-tool 1 Codex, OpenCode 1 1,643 tok
HrRodan/agent-workspace-mcp A sandboxed, agentic workspace providing secure filesystem, bash, and uv-powered Python ex 1 Claude Code, Codex, Gemini CLI 3 198 tok
Rajveerx11/gfi-scout MCP for Finding Good First Issues for open-source contributions 1 Claude Code 1 1,712 tok
richujames/drug_interaction_checker_mcp 1 Claude Code, Codex 5 —
ameernoufil/angel-one-mcp 1 Claude Code 1 725 tok
chrischall/etix-mcp npmjs.com Etix event discovery for Claude — search events, venues & performers and fetch event detai 1 Claude Code 1 1,538 tok
chrischall/vibo-mcp npmjs.com MCP server for Vibo (vibodj.com): plan event music — events, timeline, song requests, play 1 Claude Code 1 4,343 tok
j-256/guildcontrol docs.guildcontrol.lasers.app Search and administer Discord through MCP, with explicit access scopes and reviewed change 1 Codex, OpenCode 1 871 tok
jeeftor/abs-mcp Model Context Protocol server for inspecting and safely operating Audiobookshelf instances 1 Codex, OpenCode 3 1,164 tok
sighttrue/sighttrue sighttrue.com An instrument pointed at 388 open-source repositories and eleven readings, most of which n 1 Claude Code 1 1,336 tok
partymola/bosch-flow-mcp modelcontextprotocol.io MCP server for the Bosch eBike Flow API with OAuth, local cache, and battery trend analysi 1 Claude Code, Codex, OpenCode 2 10,277 tok
oinam/ovellum ovellum.oss.oinam.com Write what matters, generate the rest - open source documentation where both live together 1 Claude Code 1 938 tok
oneill9/tfl-mcp-server oneill9.github.io MCP server exposing live London transport data (TfL API) to AI assistants 1 Claude Code, Codex, Gemini CLI, OpenCode 5 2,517 tok
ronniechong/healthchecks-io-mcp npmjs.com Healthchecks.io MCP 1 Claude Code, Codex, OpenCode 2 1,616 tok
rubatoyd/scienceON-mcp KISTI ScienceON OpenAPI literature search and metadata collector — MCP server + CLI (bring 1 Claude Code 1 6,658 tok
shigechika/junos-mcp MCP server for Juniper/JUNOS — show, upgrade with rollback, config push (commit confirmed) 1 Claude Code, GitHub Copilot 2 7,028 tok
xiaojiou176-open/notebackup xiaojiou176-open.github.io Apple Notes backup control room for macOS with AI diagnostics, a token-gated Local Web API 1 Codex, OpenCode 1 1,209 tok
yaniv-golan/affinity-sdk yaniv-golan.github.io Unofficial strongly-typed Python SDK for the Affinity CRM API - full read/write coverage, 1 Codex, OpenCode 1 1,537 tok
Scottpedia0/access One Bearer token, all your services. Self-hosted credential store + API proxy + MCP server 1 Codex, OpenCode 1 1,144 tok