BigHugger

MCP servers over stdio

An MCP server is something you connect an agent to. The registry will tell you a server's name, its version and how to reach it — but not what it can do, which is the only thing you actually want to know. We read that off the repository.

31,279 servers, 76,670 tool names across 6,537 of them, last read 11 September 2026.

A server's tools are not in the registry. We read them from the repository README, which means a list here is what the README documented and an absence is usually silence rather than a server with nothing to offer: 20.9% of servers have a list, and filtering on tools narrows to those. Where a list exists, the page for the server says which part of the README it came from.

  1. tracehub-mcpio.github.mcpsmiths
  2. claude-code-organizerio.github.mcpware
  3. instagram-mcpio.github.mcpware
  4. pagecastio.github.mcpware · 9 tools
  5. ui-annotator-mcpio.github.mcpware
  6. census-mcpio.github.mcpwright
  7. edgar-mcpio.github.mcpwright
  8. fred-mcpio.github.mcpwright · 9 tools
  9. soi-mcpio.github.mcpwright
  10. vdiff-mcpio.github.mcurmi05
  11. autocarverio.github.mdefrance
  12. a2a-bridgeio.github.mdfifty50-boop
  13. agent-costcenterio.github.mdfifty50-boop · 8 tools
  14. agent-guardio.github.mdfifty50-boop · 5 tools
  15. agent-replayio.github.mdfifty50-boop
  16. agent-securityio.github.mdfifty50-boop · 7 tools
  17. agentic-observabilityio.github.mdfifty50-boop
  18. compliance-shieldio.github.mdfifty50-boop · 6 tools
  19. docx-forgeio.github.mdfifty50-boop · 8 tools
  20. domain-expertiseio.github.mdfifty50-boop
  21. gcc-intelligenceio.github.mdfifty50-boop
  22. mcp-registryio.github.mdfifty50-boop
  23. qc-validatorio.github.mdfifty50-boop
  24. scope-guardio.github.mdfifty50-boop · 6 tools
  25. secure-vaultio.github.mdfifty50-boop
  26. token-lensio.github.mdfifty50-boop · 12 tools
  27. trace-forgeio.github.mdfifty50-boop
  28. agent-godmodeio.github.mdvohra · 5 tools
  29. clipacanvasio.github.mechreaper007x
  30. raro-cuaio.github.mectrojohnny
  31. bashdog-mcpio.github.medelin · 6 tools
  32. somaio.github.medianemi-beep · 2 tools
  33. agent-loop-mcpio.github.meharajM
  34. whatsapp-mcpio.github.meharajM
  35. csvqlio.github.melihbirim
  36. verity-mcpio.github.meloliva14
  37. context-engineio.github.melonelish
  38. drainbrainio.github.meltingpixelsai
  39. memiio.github.memi-design
  40. memoweftio.github.memoweft
  41. n-memoryio.github.menot-you · 4 tools
  42. metamcpio.github.mentu-ai
  43. euclid-mcpio.github.meob · 8 tools
  44. pg-cve-mcpio.github.meob
  45. sprout-mcpio.github.mepsopti
  46. mercury-x402-mcpio.github.mercuryx402
  47. the-commonsio.github.mereditharmcgee
  48. meridian-mcpio.github.meridian-silkdev · 16 tools
  49. overlayrisk-witnessio.github.mertcanvural · 1 tools
  50. mcp-gpu-serverio.github.mesutoezdil
  51. steel-metallurgy-material-simulator-mcpio.github.meszarosjan
  52. mcpio.github.metis-rwa · 12 tools
  53. mcp-serverio.github.metrxbots
  54. parse-dmarcio.github.meysam81
  55. app-store-operatorio.github.meyusufdemirci · 4 tools
  56. colterio.github.mfbahc
  57. okf-mcpio.github.mfdaves · 37 tools
  58. map-traveler-mcpio.github.mfukushim
  59. openapi-navigatorio.github.mgaruccio
  60. mcp-apple-calendario.github.mgcrea · 44 tools
  61. mcp-apple-contactsio.github.mgcrea · 44 tools
  62. mcp-apple-mailio.github.mgcrea · 44 tools
  63. mcp-apple-mapsio.github.mgcrea · 44 tools
  64. mcp-apple-messagesio.github.mgcrea · 44 tools
  65. mcp-apple-notesio.github.mgcrea · 44 tools
  66. mcp-apple-remindersio.github.mgcrea · 44 tools
  67. mcp-apple-safariio.github.mgcrea · 44 tools
  68. verify-api-mcpio.github.mgdsn
  69. tapsiteio.github.mgriffen
  70. fundlensio.github.mguay22
  71. voc-amazon-reviews-mcpio.github.mguozhen · 6 tools
  72. texas-groceryio.github.mgwalkerjr95 · 19 tools
  73. ghostfolio-mcpio.github.mhajder · 38 tools
  74. librenms-mcpio.github.mhajder · 110 tools
  75. zabbix-mcpio.github.mhajder · 53 tools
  76. bing-adsio.github.mharnett
  77. ga4io.github.mharnett · 9 tools
  78. google-adsio.github.mharnett
  79. google-gscio.github.mharnett · 4 tools
  80. gtm-ga4io.github.mharnett · 13 tools
  81. linkedin-adsio.github.mharnett
  82. reddit-adsio.github.mharnett · 18 tools
  83. mcp-relayio.github.mhcoen
  84. plwc-gatewayio.github.mhoedt-ai
  85. workflowyio.github.mholzen
  86. contextpullio.github.mi2arun
  87. console-mcp-serverio.github.mia-platform
  88. html-to-figma-design-systemio.github.miapre
  89. mimic-aiio.github.miapre
  90. hot-memory-mcpio.github.michael-denyer
  91. clutter-mcpio.github.michaelhologram · 3 tools
  92. quanttogo-mcpio.github.michaeljiangmingfeng-debug · 8 tools
  93. zendesk-mcpio.github.michaelrice · 29 tools
  94. verified-googledocs-mcpio.github.michaelrobertsutton · 20 tools
  95. mailpalio.github.michaelyousrie
  96. patchlogio.github.michaelyousrie · 6 tools
  97. bantouio.github.michielinksee
  98. linksee-memoryio.github.michielinksee
  99. agora402io.github.michu5696
  100. paycrowio.github.michu5696
  101. migrationpilotio.github.mickelsamuel
  102. target5io.github.mickeyappol-create · 9 tools
  103. crypto-bytesio.github.mickymultani
  104. twelvelabs-mcp-serverio.github.micro-JAY · 25 tools
  105. openocd-mcpio.github.microhenrio
  106. microquery-mcpio.github.microqueryhq
  107. awesome-copilotio.github.microsoft
  108. playwright-mcpio.github.microsoft · 71 tools
  109. gadakio.github.midagedev
  110. mcp-serverio.github.middleBrick · 3 tools
  111. mcpio.github.midnight-rgb
  112. ruc-mcpio.github.mightydatainc
  113. noto-crmio.github.migmediamarketing-ai · 12 tools
  114. enchantedcolonyio.github.miguelgandia
  115. brainllmio.github.miisodev
  116. unifi-mcpio.github.mikeholownych · 69 tools
  117. stocksenseio.github.mikejj-creation · 13 tools
  118. diyan-research-mcpio.github.mikeli20221102-ux
  119. kubeviewio.github.mikhae1
  120. contextdb-memoryio.github.mikhailbovt
  121. swsdio.github.mikimatsub
  122. jmap-mcpio.github.mikluko · 14 tools
  123. app-publishio.github.mikusnuz
  124. cwsio.github.mikusnuz · 7 tools
  125. dynadotio.github.mikusnuz · 67 tools
  126. gscio.github.mikusnuz
  127. metaio.github.mikusnuz · 66 tools
  128. meta-adsio.github.mikusnuz
  129. npmio.github.mikusnuz · 38 tools
  130. pexbot-mcpio.github.mikusnuz
  131. umamiio.github.mikusnuz
  132. velogio.github.milcho0604 · 22 tools
  133. cheaplaneio.github.millennialdreamer
  134. rocketchat-mcpio.github.millerchou · 12 tools
  135. strava-mcp-bridgeio.github.millerchou
  136. ares-mcpio.github.milos106 · 14 tools
  137. mimer-mcpio.github.mimersql · 8 tools
  138. mcp-imagenateio.github.mimo-3
  139. tooluniverseio.github.mims-harvard
  140. mcpio.github.mind-elixir
  141. mindcaseio.github.mindcase-co
  142. mcp-server-apple-shortcutsio.github.mindstone
  143. mcp-server-browser-automationio.github.mindstone
  144. mcp-server-browserbaseio.github.mindstone
  145. mcp-server-canaryio.github.mindstone
  146. mcp-server-elevenlabsio.github.mindstone
  147. mcp-server-elevenlabs-agentsio.github.mindstone
  148. mcp-server-email-imapio.github.mindstone
  149. mcp-server-fathomio.github.mindstone
  150. mcp-server-freshdeskio.github.mindstone
  151. mcp-server-gammaio.github.mindstone
  152. mcp-server-google-analyticsio.github.mindstone
  153. mcp-server-google-workspaceio.github.mindstone
  154. mcp-server-hubspotio.github.mindstone
  155. mcp-server-humaansio.github.mindstone
  156. mcp-server-klingio.github.mindstone
  157. mcp-server-microsoft-calendario.github.mindstone
  158. mcp-server-microsoft-filesio.github.mindstone
  159. mcp-server-microsoft-mailio.github.mindstone
  160. mcp-server-microsoft-sharepointio.github.mindstone
  161. mcp-server-microsoft-teamsio.github.mindstone
  162. mcp-server-mixmaxio.github.mindstone
  163. mcp-server-nano-bananaio.github.mindstone
  164. mcp-server-napkinio.github.mindstone
  165. mcp-server-officeio.github.mindstone
  166. mcp-server-openai-imageio.github.mindstone
  167. mcp-server-opus-video-clipio.github.mindstone
  168. mcp-server-outreachio.github.mindstone
  169. mcp-server-pandadocio.github.mindstone
  170. mcp-server-quickbooksio.github.mindstone
  171. mcp-server-replit-sshio.github.mindstone
  172. mcp-server-retell-aiio.github.mindstone
  173. mcp-server-runwayio.github.mindstone
  174. mcp-server-salesforceio.github.mindstone
  175. mcp-server-servicenowio.github.mindstone
  176. mcp-server-slackio.github.mindstone
  177. mcp-server-talentlmsio.github.mindstone
  178. mcp-server-vantaio.github.mindstone
  179. mcp-server-wiseio.github.mindstone
  180. mcp-server-workdayio.github.mindstone
  181. mcp-server-xeroio.github.mindstone
  182. mcp-server-zendeskio.github.mindstone
  183. fillgateio.github.mineloop99
  184. odoo-pulseio.github.minhhq-a1
  185. minia2a-mcpio.github.minia2a
  186. claude-prompts-mcpio.github.minipuft
  187. mintline-mcpio.github.mintlineai
  188. minuet-mcpio.github.minuetai
  189. katto-mcpio.github.miracleweasel
  190. codexaio.github.mirnoorata
  191. uae-einvoice-mcpio.github.mirzaabubakr · 5 tools
  192. uiscannerio.github.mishaovcharenko
  193. agenticorgio.github.mishrasanjeev
  194. grantexio.github.mishrasanjeev
  195. t2000io.github.mission69b
  196. easy-notionio.github.misterwigglesworth
  197. oura-ring-mcpio.github.mitchhankins01 · 17 tools
  198. habitatio.github.mitsuashi
  199. pgvectorio.github.mittalpk · 7 tools
  200. paperbanana-cnio.github.mituan-ai

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Live servers only. The whole corpus is one call away through the search API — including tools=, which is how you ask for a server by what it does rather than by what it is called.