Search NPPES providers and resolve NUCC specialty codes via MCP over STDIO or Streamable HTTP.
Access the OpenAlex academic research catalog — 270M+ publications.
Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.
Look up Pokémon, moves, abilities, items, natures, and type matchups from PokéAPI v2.
MCP server for conducting dynamic, conversational surveys with structured data collection.
Generate IDs, QR codes, and hashes, encode values, geolocate IPs, plus gated host diagnostics.
Log Claude Code work sessions, file edits, and tasks to your Cairn account.
SSH-based MCP control of remote Linux, macOS, and Windows servers -- 46 purpose-built tools.
Drive a running Cytoscape Desktop to load, lay out, and style biological networks.
Stateful Windows OpenSSH server operations for Codex with local credential handling.
Control Krita through a secure local MCP server and authenticated Windows bridge.
Free Google Search with inline citations for any MCP-compatible AI tool.
MCP server exposing Capstone 5.0.7 disassembly framework.
MCP server for DeLonghi ECAM espresso coffee machines via local network.
MCP tool that provides current Unix timestamp.
MCP server for remote debugging with gdbserver.
An MCP server that exposes hashlib functionality.
MCP server exposing Home Assistant REST API functionality.
MCP server exposing KiCad PCB Editor functionality via IPC API.
MCP server for mDNS (Multicast DNS) service discovery.
MCP server for METAR/TAF aviation weather data.
MCP server exposing number theory functions and factorization algorithms.
An MCP server that exposes NumPy functionality.
MCP server for the OEIS (Online Encyclopedia of Integer Sequences) API.
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.