Browse MCP servers
MCP Harbor, an MCP Server Registry, Directory, and Tower to Buzz.
123 matching
Showing 97–123 of 123 servers
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pokeapi mcp server
streamable-httpio.github.cyanheads/pokeapi-mcp-server
Look up Pokémon, moves, abilities, items, natures, and type matchups from PokéAPI v2.
official 1 secrets -
earthquake mcp server
streamable-httpio.github.cyanheads/earthquake-mcp-server
Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts.
official 1 secrets -
exchange rates mcp server
streamable-httpio.github.cyanheads/exchange-rates-mcp-server
Convert currencies, get FX rates, and query historical ECB exchange rate data.
official 4 secrets -
ris austria mcp server
streamable-httpio.github.cyanheads/ris-austria-mcp-server
Search Austrian federal and state law, court decisions, and the authentic Bundesgesetzblatt (RIS).
official 4 secrets -
nws weather mcp server
streamable-httpio.github.cyanheads/nws-weather-mcp-server
Get US weather forecasts, active alerts, and current observations.
official 2 secrets -
calculator mcp server
streamable-httpio.github.cyanheads/calculator-mcp-server
Evaluate, simplify, and differentiate mathematical expressions.
official 4 secrets -
faostat mcp server
streamable-httpio.github.cyanheads/faostat-mcp-server
UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.
official 5 secrets -
medical codes mcp server
streamable-httpio.github.cyanheads/medical-codes-mcp-server
Offline US medical code lookup and crosswalk — ICD-10-CM/PCS, HCPCS Level II, RxNorm. Keyless.
official 3 secrets -
astronomy mcp server
streamable-httpio.github.cyanheads/astronomy-mcp-server
Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.
official 4 secrets -
crossref mcp server
streamable-httpio.github.cyanheads/crossref-mcp-server
Resolve DOIs, search ~155M scholarly works, and fetch references via the Crossref REST API.
official 4 secrets -
met museum mcp server
streamable-httpio.github.cyanheads/met-museum-mcp-server
MET Museum collection via MCP — 500K+ artworks, metadata, provenance, open-access images.
official 1 secrets -
internet archive mcp server
stdioio.github.cyanheads/internet-archive-mcp-server
Search the Wayback Machine and IA library (40M+ items), fetch snapshots, item metadata, and text.
official 1 secrets -
ensembl mcp server
streamable-httpio.github.cyanheads/ensembl-mcp-server
Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.
official 2 secrets -
pubchem mcp server
streamable-httpio.github.cyanheads/pubchem-mcp-server
Search PubChem compounds, properties, safety data, bioactivity, and cross-references.
official 1 secrets -
brapi mcp server
streamable-httpio.github.cyanheads/brapi-mcp-server
Collaborative BrAPI v2.1 MCP workspace — studies, germplasm, genotypes across Breedbase, T3, more.
official 4 secrets -
hn mcp server
streamable-httpio.github.cyanheads/hn-mcp-server
Browse Hacker News feeds, threads, and user profiles with full-text search.
official 2 secrets -
toolkit mcp server
streamable-httpio.github.cyanheads/toolkit-mcp-server
Generate IDs, QR codes, and hashes, encode values, geolocate IPs, plus gated host diagnostics.
official 8 secrets -
arxiv mcp server
streamable-httpio.github.cyanheads/arxiv-mcp-server
Search arXiv, fetch paper metadata, and read full-text content.
official 5 secrets -
workflows mcp server
stdioio.github.cyanheads/workflows-mcp-server
Store, query, and create YAML workflow playbooks for LLM agents.
official 4 secrets -
mcp ts core
stdioio.github.cyanheads/mcp-ts-core
Agent-native TypeScript framework for MCP servers.
official 1 secrets -
courtlistener mcp server
streamable-httpio.github.cyanheads/courtlistener-mcp-server
Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.
official 2 secrets -
openlibrary mcp server
streamable-httpio.github.cyanheads/openlibrary-mcp-server
Search books and authors, fetch editions, browse subjects, and resolve cover images.
official 1 secrets -
git mcp server
stdioio.github.cyanheads/git-mcp-server
Comprehensive Git MCP server enabling native git tools including clone, commit, worktree, & more.
official 2 secrets -
noaa cdo mcp server
streamable-httpio.github.cyanheads/noaa-cdo-mcp-server
Search NOAA CDO stations and datasets, fetch historical weather observations.
official 2 secrets -
mcp ts template
stdioio.github.cyanheads/mcp-ts-template
TypeScript template for building MCP servers with declarative tooling, observability, and auth.
official 1 secrets -
survey mcp server
stdioio.github.cyanheads/survey-mcp-server
MCP server for conducting dynamic, conversational surveys with structured data collection.
official 3 secrets -
protein mcp server
stdioio.github.cyanheads/protein-mcp-server
MCP Server for 3D protein structural data retrieval & analysis from RCSB PDB, PDBe, and UniProt.
official 1 secrets
Search this catalogue from your agent
The registry is itself an MCP server. Add it once and your agent runs these same searches, with no account and no key.
claude mcp add --transport http mcp-registry-search https://ai.mcpharbor.dev/mcp