Metadata-first fiction editing and reasoning tools for long-form writing projects.
Unofficial MCP server for the Pixabay API: search and fetch royalty-free images and videos.
Search 1,580 certification exam blueprints: domains, scoring, prerequisites, compare. No API key.
Live Mercury outboard data and CAD quote builder from a Mercury Platinum Dealer in Ontario.
MCP server for interactive visualizations: tables, images, trees, lists, master-detail.
8 offline Indian income-tax MCP tools: deterministic compute, regimes, citations, notices.
MCP server for the Codabench REST API — drives a full ML-benchmark participant workflow.
Indexed C/C++ code navigation for AI agents — GNU Global (gtags) lookups over MCP, not grep scans.
Pre-computed astrology YAML via Swiss Ephemeris. Calculation is code, interpretation is AI.
34-tool Caelus MCP for validated astrology: charts, transits, Vedic, facts, sky view, synthetic.
Checks whether each cited source supports the claim it backs. Blinded human-first, local-first.
The most complete ClickUp MCP server — 161 tools + clickup_raw for the full v2/v3 API.
Publish, schedule and analyze social posts across 9 platforms via the Post for Me API.
Helena Bioinformatics MCP for clinical variant interpretation, ACMG/AMP evidence and literature.
Real-time natural hazard monitoring: earthquakes, tsunamis, volcanoes, solar weather, air quality.
Enterprise code intelligence for M&A, security audits, and tech debt. Hosted server with 200k free.
MCP server for Limelink dynamic links with deep linking, social previews, and UTM tracking.
Turns the training evidence you already have into a decision about today's session.
Grounding/hallucination guard: verify a claim against evidence (Supported/Refuted/NEE).
Hosted MCP tools for FFmpeg-style video and audio processing through FFMPEG API.
Local MCP server for desktop automation: mouse, keyboard, screen, windows, and processes.
Japan market intelligence — 22 MCP tools, 10 government/exchange data sources.
Perforce P4 MCP Server is a MCP server that integrates with the Perforce P4 version control system.
Read-only MCP server for self-hosted Atlassian Bamboo CI/CD.
About Development MCP servers
Development is the broadest category on mcp.site. It covers servers that give an AI agent hands-on access to the software lifecycle: sandboxed shells and terminals, version-specific library documentation, package registries, test runners, debuggers, build and deploy pipelines, and project tools such as issue trackers. Most run locally over stdio because they need your filesystem or toolchain; a growing share run as hosted endpoints you connect with an API key or OAuth.
When choosing one, start with what the agent should be able to do without asking you, then check how the server scopes that access. Good servers expose a small, typed set of tools, document every environment variable, and let you restrict paths or repositories. Prefer listings with an Official badge or a recently updated repository, and read the install snippet for your client before adding credentials.