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. clausekeeperio.github.mityda
  2. mcp-serverio.github.mixpeek
  3. mcp-kinetic-gainio.github.mizcausevic-dev · 75 tools
  4. nightglassio.github.mizukaizen · 2 tools
  5. x402-tools-mcpio.github.mizukaizen
  6. nockchain-mcpio.github.mizuki0x
  7. ai-cli-mcpio.github.mkXultra · 8 tools
  8. reddit-ads-mcpio.github.mkerchenski · 6 tools
  9. terminal-mcpio.github.mkpvishnu · 9 tools
  10. agent-ready-mcpio.github.mlava · 4 tools
  11. scholar-sidekick-mcpio.github.mlava
  12. agent-firewall-mcpio.github.mlawsonking
  13. agent-guardsio.github.mlawsonking
  14. code-guard-mcpio.github.mlawsonking
  15. email-guard-mcpio.github.mlawsonking
  16. package-guard-mcpio.github.mlawsonking
  17. payment-guard-mcpio.github.mlawsonking
  18. web-tools-mcpio.github.mlawsonking
  19. mio-cuaio.github.mldlbs
  20. pyscrappyio.github.mldsveda
  21. ucnio.github.mleoca
  22. scholario.github.mlintangmz2765 · 27 tools
  23. hive-vaultio.github.mlorentedev · 11 tools
  24. pdf-modifier-mcpio.github.mlorentedev
  25. enterprise-architect-mcpio.github.mm6502 · 12 tools
  26. autonomous-intelligenceio.github.mmahdiahamed92-png
  27. favro-mcpio.github.mmedum
  28. google-calendar-mcpio.github.mmedum
  29. google-chat-mcpio.github.mmedum · 53 tools
  30. google-docs-mcpio.github.mmedum
  31. google-drive-mcpio.github.mmedum
  32. google-sheets-mcpio.github.mmedum
  33. pipedrive-mcpio.github.mmedum
  34. aemet-mcpio.github.mmillan76
  35. arelayio.github.mmmikael
  36. clipboard-mcpio.github.mnardit · 6 tools
  37. sdkio.github.mnemopay
  38. mcp-memory-serverio.github.mnemoverse · 10 tools
  39. idea-reality-mcpio.github.mnemox-ai
  40. tradememory-protocolio.github.mnemox-ai · 20 tools
  41. hammerspoonio.github.mobabur94 · 75 tools
  42. mobile-mcpio.github.mobile-next
  43. navi-x402-mcpio.github.mobileappbyharis · 10 tools
  44. mcp-serverio.github.mobileproxy
  45. clipwise-mcpio.github.mobileshop9991-star · 3 tools
  46. polymarket-news-mcpio.github.mobymedia
  47. mockzilla-mcpio.github.mockzilla
  48. funasr-mcpio.github.modelscope
  49. nexflow-smfio.github.moejeaux
  50. mcp-plesk-liteio.github.mohamedbenhariz
  51. autoplans-mcpio.github.mohamedgb00714
  52. diagrams-mcp-serverio.github.mohammad-emad-dev
  53. canliiio.github.mohammadfarooqi
  54. madario.github.mohanagy
  55. fusion-hcm-mcp-serverio.github.mohantyajitesh
  56. jpos-mcp-serverio.github.mohisyed · 6 tools
  57. pm-claude-skillsio.github.mohitagw15856
  58. datasaudi-mcpio.github.mohsinmshabbir · 3 tools
  59. rpfdio.github.molchalih
  60. mcpio.github.molpha · 8 tools
  61. moneoio.github.moneolabs
  62. mongodb-mcp-serverio.github.mongodb-js · 40 tools
  63. timeraio.github.moniantov
  64. microcap-mcpio.github.monoxide-xen
  65. codeixio.github.montanetech · 7 tools
  66. jbnu-lms-studentio.github.moon0825
  67. hscopeio.github.moongioh
  68. game-mcpio.github.moonolgerd · 3 tools
  69. aicomglobalio.github.moonspacenow-tech
  70. mcp-google-sheets-fullio.github.moooonad · 26 tools
  71. brain-mcpio.github.mordechaipotash
  72. humanify-mcpio.github.morebetterclaw
  73. morfiade-mcpio.github.morfiade-app
  74. flameoxio.github.morluto
  75. gitcontributeio.github.morluto
  76. jacobianio.github.morluto
  77. leantokenio.github.morluto · 9 tools
  78. reaio.github.morluto
  79. gedfireio.github.morrillonline
  80. chartaio.github.mortenator
  81. mostai-mcpio.github.most-ai-com
  82. mcp-server-motherduckio.github.motherduckdb · 5 tools
  83. agentvaultio.github.motiveflowllc
  84. seo-backlinksio.github.mouhabmzibra-rgb · 5 tools
  85. hedera-hcs-mcp-serverio.github.mountainmystic
  86. boe-mcpio.github.moureauf · 8 tools
  87. mova-flat-runnerio.github.mova-compact
  88. curistat-mcpio.github.moxiespirit
  89. privacyscrubber-mcpio.github.moxno
  90. universal-research-mcpio.github.mp-juns
  91. outlook-mcpio.github.mpalermiti · 62 tools
  92. metricuiio.github.mpmcgowen
  93. larnitech-mcpio.github.mpopovych-thinkhome
  94. fabric-mcpio.github.mpzarde · 12 tools
  95. better-beario.github.mreider
  96. adobe-premiere-mcpio.github.mrfentmen · 11 tools
  97. gimp-mcpio.github.mrfentmen · 8 tools
  98. meilisearch-mcpio.github.mrfentmen · 15 tools
  99. mixpanel-mcpio.github.mrfentmen
  100. opensearch-mcpio.github.mrfentmen · 17 tools
  101. rom-mcpio.github.mrfentmen
  102. screenplaywriter-mcpio.github.mrfentmen
  103. twilio-mcp-serverio.github.mrfentmen
  104. vg-resource-mcpio.github.mrfentmen
  105. mcp-kokoro-ttsio.github.mrfqcentic · 2 tools
  106. mcp-notifyio.github.mrfqcentic · 2 tools
  107. lens-mcpio.github.mrhpython · 8 tools
  108. ui-registry-mcpio.github.mrityunjay-tiwari
  109. mytown-mcpio.github.mrjakob07
  110. should-i-useio.github.mrkeyoor · 6 tools
  111. justfill-pdf-formsio.github.mrmaciej1
  112. rigor-mcpio.github.mrnh
  113. social-data-mcpio.github.mrocker
  114. bash-command-mcpio.github.mrorigo
  115. hashfileio.github.mrorigo
  116. open-zk-kbio.github.mrosnerr
  117. ytmcpio.github.mrsknetwork · 19 tools
  118. japan-uxio.github.mrslbt · 11 tools
  119. nankai-troughio.github.mrslbt · 6 tools
  120. paypay-mcpio.github.mrslbt · 6 tools
  121. pdf-itio.github.mrslbt · 2 tools
  122. rakuten-mcpio.github.mrslbt · 28 tools
  123. rippr-mcpio.github.mrslbt
  124. tabedata-mcpio.github.mrslbt · 6 tools
  125. xendit-mcpio.github.mrslbt · 14 tools
  126. ton-jetton-risk-mcpio.github.mrvlyouknowwho
  127. mcp-keycloak-adminio.github.mrz1880 · 56 tools
  128. jsonfabrica-mcp-serverio.github.ms-methos · 18 tools
  129. designscanio.github.ms-zaman
  130. agent-bomio.github.msaad00
  131. talkformio.github.msanchezgrice
  132. achlensio.github.mscott9160-web
  133. smart-connections-mcpio.github.msdanyg
  134. gorevio.github.msenol
  135. zerosmtpio.github.msgwing
  136. allure-testops-mcpio.github.mshegolev
  137. gitlab-ci-mcpio.github.mshegolev
  138. harbor-registry-mcpio.github.mshegolev
  139. jaeger-mcpio.github.mshegolev · 15 tools
  140. kibana-mcpio.github.mshegolev · 5 tools
  141. prometheus-mcpio.github.mshegolev · 5 tools
  142. sonarqube-mcpio.github.mshegolev
  143. multimeterio.github.mshobeyri
  144. omniclip-rag-mcpio.github.msjsc001
  145. diagrams-mcp-serverio.github.mskry
  146. mcp-connectwise-psaio.github.mspstack
  147. mcp-itglueio.github.mspstack · 29 tools
  148. mcp-plannerio.github.mspstack · 14 tools
  149. casemgr-mcpio.github.mstang
  150. storeshots-mcpio.github.mtbun · 5 tools
  151. mcp-weather-serverio.github.mtjandra
  152. gitstandupio.github.muba00 · 4 tools
  153. arcgis-mcp-bridgeio.github.muend
  154. prompt-protectionio.github.mughalhere
  155. asc-mcp-serverio.github.muhammetali · 26 tools
  156. gpc-mcp-serverio.github.muhammetali · 16 tools
  157. recraft-mcp-serverio.github.muhammetali · 28 tools
  158. mcpwpio.github.mumega848
  159. chat-recallio.github.munhq
  160. cloud-toolsio.github.munhq
  161. codeindexio.github.munhq · 32 tools
  162. distilio.github.munhq
  163. munim-computer-useio.github.munimtechnologies
  164. layerbridgeio.github.muradyf
  165. mcp-graphql-bridgeio.github.murilojrpereira · 2 tools
  166. mcp-ps-storeio.github.murzin-ml
  167. vps-guardian-mcpio.github.murzirius
  168. aws-cli-mcp-serverio.github.musaddiq-dev · 4 tools
  169. mysql-mcp-serverio.github.musaddiq-dev · 8 tools
  170. postgresql-mcp-serverio.github.musaddiq-dev · 10 tools
  171. genable-mcpio.github.musepy
  172. breedsim-mcpio.github.musharna · 10 tools
  173. data-aggregator-mcpio.github.musharna · 16 tools
  174. jobdio.github.musharna
  175. ldraw-mcpio.github.musharna
  176. phylokit-mcpio.github.musharna · 5 tools
  177. plant-genomics-mcpio.github.musharna · 35 tools
  178. plantcv-mcpio.github.musharna
  179. tmodloader-mcpio.github.musharna
  180. vox-popio.github.mushfique-dgist
  181. ai-quality-gateio.github.mustafacagri
  182. frappe_mcpio.github.muthanii · 7 tools
  183. aikount-mcpio.github.mutonby
  184. DeliverKitio.github.muzimu217
  185. agentsumo-mcpio.github.mw-jeong
  186. opcua-mcpio.github.mwieczorkiewicz · 18 tools
  187. openmeteo-mcpio.github.myAI-2025
  188. myai-mcpio.github.myaitoken
  189. mcp-probe-kitio.github.mybolide
  190. sakupaio.github.myerwang
  191. wickio.github.myleshorton
  192. reddit-mcp-serverio.github.mypracticaltools
  193. savvyscratchio.github.myque08 · 9 tools
  194. memento-protocolio.github.myrakrusemark
  195. crawlforge-mcp-serverio.github.mysleekdesigns · 30 tools
  196. splitifi-mcpio.github.mysplitifi
  197. mythos-agentio.github.mythos-agent
  198. clipmaster-mcpio.github.n0Sp00n
  199. mcp-icon-visualio.github.n0isy · 3 tools
  200. athena-protocolio.github.n0zer0d4y

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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.