MCP Server Marketplace
All MCP servers
35,442 servers
Openapi Scout Mcp
io.github.mrfentmen
Local read-only OpenAPI and Swagger inspection with secret-safe schema summaries. Tools include...
Openalex Mcp
io.github.mrfentmen
Use this MCP server to OpenAlex scholarly works, authors, institutions, and citations. Tools...
Open5e Mcp
io.github.mrfentmen
Dungeons and Dragons monsters, spells, and classes. No key required.
Open Vsx Mcp
io.github.mrfentmen
Keyless MCP server for Open VSX: VS Code extensions, versions, descriptions, download stats.
Open Notify Mcp
io.github.mrfentmen
People currently in space from Open Notify. No key required.
Open Meteo Mcp
io.github.mrfentmen
Open-Meteo weather, geocoding, elevation, and UV forecasts.
Open Library Mcp
io.github.mrfentmen
Open Library search, works, authors, editions, and ISBN.
Open Food Facts Mcp
io.github.mrfentmen
Use this MCP server to Open Food Facts product, ingredient, allergen, and nutrition lookup....
On This Day Mcp
io.github.mrfentmen
Historic births, deaths, and events for any date from Wikipedia. No key required.
Okx Mcp
io.github.mrfentmen
Crypto prices from OKX. No key required.
Ogs Mcp
io.github.mrfentmen
Keyless MCP server for Online-Go.com: Go/Baduk/Weiqi players, ratings, recent games.
Office Quotes Mcp
io.github.mrfentmen
Quotes from The Office TV show. No key required.
Oeis Mcp
io.github.mrfentmen
Use this MCP server to the OEIS, the encyclopedia of integer sequences. Look up any sequence,...
Oecd Mcp
io.github.mrfentmen
OECD economic data via SDMX. No key required.
Nyc311 Mcp
io.github.mrfentmen
Use this MCP server to NYC 311 public service request search and aggregate civic data. Tools...
Nvd Cve Mcp
io.github.mrfentmen
Search CVE vulnerability records from the NIST NVD database. No key required.
Number Tools Mcp
io.github.mrfentmen
Convert numbers between bases, make roman numerals, and spell out numbers locally. No network...
Nuget Mcp
io.github.mrfentmen
Search .NET packages on NuGet. No key required.
Npms Mcp
io.github.mrfentmen
Keyless MCP server for npms.io: npm package quality, popularity and maintenance scores plus search.
Npm Search Mcp
io.github.mrfentmen
Search npm packages and inspect package metadata from the public registry. No key required.
Nominatim Mcp
io.github.mrfentmen
OpenStreetMap Nominatim geocoding and reverse geocoding (merged).
Nobel Mcp
io.github.mrfentmen
Nobel Prize laureates, prizes, and years from the official Nobel API. No key required.
Noaa Ncei Mcp
io.github.mrfentmen
US weather station daily summaries from NOAA NCEI. No key required.
Nix Packages Mcp
io.github.mrfentmen
Nix package search from nixpkgs. No key required.