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MCP servers

14,744 servers, 186,334 tools, read from the official MCP Registry, labelled by what each tool can do.

ViewListCards
  1. Step 1: FindSearch or filter by what tools can do and reach.
  2. Step 2: InspectOpen a server and read every tool's class and reasons.
  3. Step 3: DecideCopy the permissions block.
  4. Step 4: LockPin the hash in CI, or audit your whole config.

14,744 servers

  • io.github.cyanheads/zenodo-mcp-servercyanheads6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.Private data (reads private data, 5)Others' text (reads text others write, 6)NoneNo change6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.No findingsPrivate data (reads private data, 5)Others' text (reads text others write, 6)
  • io.github.cyanheads/wsdot-mcp-servercyanheads12 toolsTools: 0 delete, 0 irreversible, 0 write, 12 read.Private data (reads private data, 1)NoneNo change12 toolsTools: 0 delete, 0 irreversible, 0 write, 12 read.No findingsPrivate data (reads private data, 1)
  • io.github.cyanheads/worldbank-mcp-servercyanheads9 toolsTools: 0 delete, 0 irreversible, 0 write, 9 read.Others' text (reads text others write, 9)NoneNo change9 toolsTools: 0 delete, 0 irreversible, 0 write, 9 read.No findingsOthers' text (reads text others write, 9)
  • io.github.cyanheads/wikipedia-mcp-servercyanheads6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.Private data (reads private data, 1)Others' text (reads text others write, 6)NoneNo change6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.No findingsPrivate data (reads private data, 1)Others' text (reads text others write, 6)
  • io.github.cyanheads/wikidata-mcp-servercyanheads7 toolsTools: 0 delete, 0 irreversible, 1 write, 6 read.Others' text (reads text others write, 7)1 findingNo change7 toolsTools: 0 delete, 0 irreversible, 1 write, 6 read.1 findingOthers' text (reads text others write, 7)
  • io.github.cyanheads/who-gho-mcp-servercyanheads6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.Others' text (reads text others write, 1)NoneNo change6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.No findingsOthers' text (reads text others write, 1)
  • io.github.cyanheads/usda-mcp-servercyanheads5 toolsTools: 0 delete, 0 irreversible, 0 write, 5 read.Private data (reads private data, 1)Others' text (reads text others write, 1)NoneNo change5 toolsTools: 0 delete, 0 irreversible, 0 write, 5 read.No findingsPrivate data (reads private data, 1)Others' text (reads text others write, 1)
  • io.github.cyanheads/usaspending-mcp-servercyanheads18 toolsTools: 0 delete, 0 irreversible, 3 write, 15 read.Others' text (reads text others write, 8)NoneNo change18 toolsTools: 0 delete, 0 irreversible, 3 write, 15 read.No findingsOthers' text (reads text others write, 8)
  • io.github.cyanheads/unhcr-refugees-mcp-servercyanheads8 toolsTools: 0 delete, 0 irreversible, 1 write, 7 read.Private data (reads private data, 1)Others' text (reads text others write, 6)1 findingNo change8 toolsTools: 0 delete, 0 irreversible, 1 write, 7 read.1 findingPrivate data (reads private data, 1)Others' text (reads text others write, 6)
  • io.github.cyanheads/uk-legislation-mcp-servercyanheads6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.Private data (reads private data, 2)Others' text (reads text others write, 5)NoneNo change6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.No findingsPrivate data (reads private data, 2)Others' text (reads text others write, 5)
  • io.github.cyanheads/tvmaze-mcp-servercyanheads8 toolsTools: 0 delete, 0 irreversible, 0 write, 8 read.Private data (reads private data, 1)Others' text (reads text others write, 8)NoneNo change8 toolsTools: 0 delete, 0 irreversible, 0 write, 8 read.No findingsPrivate data (reads private data, 1)Others' text (reads text others write, 8)
  • io.github.cyanheads/treasury-fiscaldata-mcp-servercyanheads7 toolsTools: 0 delete, 0 irreversible, 1 write, 6 read.Private data (reads private data, 1)Others' text (reads text others write, 2)Sends out (can send data out, 1)1 findingNo change7 toolsTools: 0 delete, 0 irreversible, 1 write, 6 read.1 findingPrivate data (reads private data, 1)Others' text (reads text others write, 2)Sends out (can send data out, 1)
  • io.github.cyanheads/toolkit-mcp-servercyanheads5 toolsTools: 0 delete, 0 irreversible, 4 write, 1 read.Others' text (reads text others write, 1)3 findingsNo change5 toolsTools: 0 delete, 0 irreversible, 4 write, 1 read.3 findingsOthers' text (reads text others write, 1)
  • io.github.cyanheads/stackexchange-mcp-servercyanheads5 toolsTools: 0 delete, 0 irreversible, 0 write, 5 read.Private data (reads private data, 1)Others' text (reads text others write, 5)NoneNo change5 toolsTools: 0 delete, 0 irreversible, 0 write, 5 read.No findingsPrivate data (reads private data, 1)Others' text (reads text others write, 5)
  • io.github.cyanheads/smithsonian-mcp-servercyanheads6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.Others' text (reads text others write, 6)NoneNo change6 toolsTools: 0 delete, 0 irreversible, 0 write, 6 read.No findingsOthers' text (reads text others write, 6)
  • io.github.cyanheads/socrata-mcp-servercyanheads6 toolsTools: 0 delete, 0 irreversible, 2 write, 4 read.Private data (reads private data, 2)Others' text (reads text others write, 1)2 findingsNo change6 toolsTools: 0 delete, 0 irreversible, 2 write, 4 read.2 findingsPrivate data (reads private data, 2)Others' text (reads text others write, 1)
  • io.github.cyanheads/ris-austria-mcp-servercyanheads9 toolsTools: 0 delete, 0 irreversible, 1 write, 8 read.Private data (reads private data, 4)Others' text (reads text others write, 8)2 findingsNo change9 toolsTools: 0 delete, 0 irreversible, 1 write, 8 read.2 findingsPrivate data (reads private data, 4)Others' text (reads text others write, 8)
  • io.github.cyanheads/reliefweb-mcp-servercyanheads11 toolsTools: 0 delete, 0 irreversible, 0 write, 11 read.Private data (reads private data, 1)Others' text (reads text others write, 11)NoneNo change11 toolsTools: 0 delete, 0 irreversible, 0 write, 11 read.No findingsPrivate data (reads private data, 1)Others' text (reads text others write, 11)
  • io.github.cyanheads/pubmed-mcp-servercyanheads11 toolsTools: 0 delete, 0 irreversible, 2 write, 9 read.Private data (reads private data, 1)Others' text (reads text others write, 11)1 findingNo change11 toolsTools: 0 delete, 0 irreversible, 2 write, 9 read.1 findingPrivate data (reads private data, 1)Others' text (reads text others write, 11)
  • io.github.cyanheads/reference-data-mcp-servercyanheads10 toolsTools: 0 delete, 1 irreversible, 2 write, 7 read.Private data (reads private data, 2)Others' text (reads text others write, 1)Sends out (can send data out, 1)3 findingsNo change10 toolsTools: 0 delete, 1 irreversible, 2 write, 7 read.3 findingsPrivate data (reads private data, 2)Others' text (reads text others write, 1)Sends out (can send data out, 1)
  • io.github.cyanheads/pokeapi-mcp-servercyanheads7 toolsTools: 0 delete, 0 irreversible, 0 write, 7 read.Others' text (reads text others write, 5)NoneNo change7 toolsTools: 0 delete, 0 irreversible, 0 write, 7 read.No findingsOthers' text (reads text others write, 5)
  • io.github.cyanheads/pubchem-mcp-servercyanheads10 toolsTools: 0 delete, 0 irreversible, 0 write, 10 read.Private data (reads private data, 2)Others' text (reads text others write, 10)NoneNo change10 toolsTools: 0 delete, 0 irreversible, 0 write, 10 read.No findingsPrivate data (reads private data, 2)Others' text (reads text others write, 10)
  • io.github.cyanheads/paleobiology-mcp-servercyanheads8 toolsTools: 0 delete, 0 irreversible, 1 write, 7 read.Private data (reads private data, 2)Others' text (reads text others write, 6)1 findingNo change8 toolsTools: 0 delete, 0 irreversible, 1 write, 7 read.1 findingPrivate data (reads private data, 2)Others' text (reads text others write, 6)
  • io.github.cyanheads/pentest-mcp-servercyanheads7 toolsTools: 0 delete, 0 irreversible, 3 write, 4 read.Others' text (reads text others write, 1)1 findingNo change7 toolsTools: 0 delete, 0 irreversible, 3 write, 4 read.1 findingOthers' text (reads text others write, 1)
  • io.github.cyanheads/osv-advisory-mcp-servercyanheads5 toolsTools: 0 delete, 0 irreversible, 0 write, 5 read.Private data (reads private data, 1)NoneNo change5 toolsTools: 0 delete, 0 irreversible, 0 write, 5 read.No findingsPrivate data (reads private data, 1)
  • io.github.cyanheads/ourairports-mcp-servercyanheads6 toolsTools: 0 delete, 0 irreversible, 1 write, 5 read.None tagged1 findingNo change6 toolsTools: 0 delete, 0 irreversible, 1 write, 5 read.1 finding
  • io.github.cyanheads/openstreetmap-mcp-servercyanheads6 toolsTools: 0 delete, 0 irreversible, 2 write, 4 read.Others' text (reads text others write, 6)2 findingsNo change6 toolsTools: 0 delete, 0 irreversible, 2 write, 4 read.2 findingsOthers' text (reads text others write, 6)
  • io.github.cyanheads/orcid-mcp-servercyanheads9 toolsTools: 0 delete, 0 irreversible, 0 write, 9 read.Others' text (reads text others write, 9)NoneNo change9 toolsTools: 0 delete, 0 irreversible, 0 write, 9 read.No findingsOthers' text (reads text others write, 9)
  • io.github.cyanheads/openfoodfacts-mcp-servercyanheads4 toolsTools: 0 delete, 0 irreversible, 0 write, 4 read.Others' text (reads text others write, 4)NoneNo change4 toolsTools: 0 delete, 0 irreversible, 0 write, 4 read.No findingsOthers' text (reads text others write, 4)
  • io.github.cyanheads/openfec-mcp-servercyanheads12 toolsTools: 0 delete, 0 irreversible, 0 write, 12 read.Private data (reads private data, 3)NoneNo change12 toolsTools: 0 delete, 0 irreversible, 0 write, 12 read.No findingsPrivate data (reads private data, 3)
  • io.github.cyanheads/openfda-mcp-servercyanheads14 toolsTools: 0 delete, 0 irreversible, 1 write, 13 read.Private data (reads private data, 5)Others' text (reads text others write, 3)Sends out (can send data out, 3)1 findingNo change14 toolsTools: 0 delete, 0 irreversible, 1 write, 13 read.1 findingPrivate data (reads private data, 5)Others' text (reads text others write, 3)Sends out (can send data out, 3)
  • io.github.cyanheads/openchargemap-mcp-servercyanheads4 toolsTools: 0 delete, 0 irreversible, 0 write, 4 read.Others' text (reads text others write, 3)NoneNo change4 toolsTools: 0 delete, 0 irreversible, 0 write, 4 read.No findingsOthers' text (reads text others write, 3)
  • io.github.cyanheads/openalex-mcp-servercyanheads5 toolsTools: 0 delete, 0 irreversible, 0 write, 5 read.Others' text (reads text others write, 4)NoneNo change5 toolsTools: 0 delete, 0 irreversible, 0 write, 5 read.No findingsOthers' text (reads text others write, 4)
  • io.github.cyanheads/open-meteo-mcp-servercyanheads11 toolsTools: 0 delete, 0 irreversible, 1 write, 10 read.Private data (reads private data, 2)2 findingsNo change11 toolsTools: 0 delete, 0 irreversible, 1 write, 10 read.2 findingsPrivate data (reads private data, 2)
  • io.github.cyanheads/onebusaway-mcp-servercyanheads16 toolsTools: 0 delete, 0 irreversible, 0 write, 16 read.None taggedNoneNo change16 toolsTools: 0 delete, 0 irreversible, 0 write, 16 read.No findings
  • io.github.cyanheads/oecd-mcp-servercyanheads7 toolsTools: 0 delete, 0 irreversible, 1 write, 6 read.Private data (reads private data, 2)Others' text (reads text others write, 5)1 findingNo change7 toolsTools: 0 delete, 0 irreversible, 1 write, 6 read.1 findingPrivate data (reads private data, 2)Others' text (reads text others write, 5)
  • io.github.cyanheads/oeis-mcp-servercyanheads6 toolsTools: 0 delete, 0 irreversible, 1 write, 5 read.Private data (reads private data, 1)Others' text (reads text others write, 5)NoneNo change6 toolsTools: 0 delete, 0 irreversible, 1 write, 5 read.No findingsPrivate data (reads private data, 1)Others' text (reads text others write, 5)
  • io.github.cyanheads/nws-weather-mcp-servercyanheads10 toolsTools: 0 delete, 0 irreversible, 0 write, 10 read.Private data (reads private data, 1)Others' text (reads text others write, 2)NoneNo change10 toolsTools: 0 delete, 0 irreversible, 0 write, 10 read.No findingsPrivate data (reads private data, 1)Others' text (reads text others write, 2)
  • io.github.cyanheads/npi-providers-mcp-servercyanheads3 toolsTools: 0 delete, 0 irreversible, 0 write, 3 read.Others' text (reads text others write, 3)1 findingNo change3 toolsTools: 0 delete, 0 irreversible, 0 write, 3 read.1 findingOthers' text (reads text others write, 3)
  • io.github.cyanheads/noaa-marine-mcp-servercyanheads8 toolsTools: 0 delete, 0 irreversible, 0 write, 8 read.Others' text (reads text others write, 8)NoneNo change8 toolsTools: 0 delete, 0 irreversible, 0 write, 8 read.No findingsOthers' text (reads text others write, 8)