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. code-analyze-mcpio.github.clouatre-labs · 7 tools
  2. math-mcp-learning-serverio.github.clouatre-labs · 17 tools
  3. agent-relayio.github.cloud1map
  4. cloudforgeio.github.cloudforgetech6-ctrl · 22 tools
  5. asset-management-mcpio.github.cloudinary
  6. mcpio.github.cloudquery
  7. dataiku-mcpio.github.clssck
  8. syndicate-linksio.github.cmcgrabby-hue
  9. excalidraw-mcpio.github.cmd8 · 4 tools
  10. logicnodes-mcp-bridgeio.github.cmdenney
  11. mcp-clipboardio.github.cmeans · 7 tools
  12. mcp-synologyio.github.cmeans
  13. mcp-cfdi-mxio.github.cmendezs · 6 tools
  14. mcp-einvoicing-aeio.github.cmendezs · 8 tools
  15. mcp-einvoicing-beio.github.cmendezs · 18 tools
  16. mcp-einvoicing-coreio.github.cmendezs
  17. mcp-einvoicing-deio.github.cmendezs · 24 tools
  18. mcp-einvoicing-inio.github.cmendezs · 4 tools
  19. mcp-facturacion-electronica-esio.github.cmendezs · 23 tools
  20. mcp-facture-electronique-frio.github.cmendezs · 13 tools
  21. mcp-fattura-elettronica-itio.github.cmendezs · 37 tools
  22. mcp-invoicenow-sgio.github.cmendezs · 17 tools
  23. mcp-ksef-plio.github.cmendezs · 30 tools
  24. mcp-nfe-brio.github.cmendezs · 5 tools
  25. vocce-agentio.github.cmoonagent
  26. mcp-ethical-hackingio.github.cmpxchg16
  27. sats4aiio.github.cnghockey · 45 tools
  28. emptyinboxio.github.cnohall
  29. mcpvaultio.github.coburn2716
  30. ai-context-inspectorio.github.cocaxcode · 5 tools
  31. api-testing-mcpio.github.cocaxcode · 42 tools
  32. database-mcpio.github.cocaxcode · 31 tools
  33. devflow-mcpio.github.cocaxcode · 32 tools
  34. logbook-mcpio.github.cocaxcode · 10 tools
  35. mcp-nano-bananaio.github.codeFi · 2 tools
  36. email-mcpio.github.codefuturist
  37. codegraphio.github.codegraph-ai · 65 tools
  38. codehabits-mcpio.github.codehabits-dev
  39. katzillaio.github.codeislaw101
  40. agentic-computeio.github.codelad1304
  41. codeledgerio.github.codeledgerECF
  42. mcp-matio.github.codelipenghui
  43. ainectoio.github.codelives
  44. kilnio.github.codeofaxel · 25 tools
  45. procm-mcpio.github.coder-ka · 8 tools
  46. mcp-adyenio.github.codespar
  47. mcp-afipio.github.codespar
  48. mcp-airwallexio.github.codespar
  49. mcp-alegraio.github.codespar
  50. mcp-amazonio.github.codespar
  51. mcp-andreaniio.github.codespar
  52. mcp-ap2io.github.codespar
  53. mcp-asaasio.github.codespar
  54. mcp-banco-do-brasilio.github.codespar
  55. mcp-bcraio.github.codespar
  56. mcp-belvoio.github.codespar
  57. mcp-bigdatacorpio.github.codespar
  58. mcp-bind-erpio.github.codespar
  59. mcp-bitsoio.github.codespar
  60. mcp-blingio.github.codespar
  61. mcp-bold-coio.github.codespar
  62. mcp-bradescoio.github.codespar
  63. mcp-braintreeio.github.codespar
  64. mcp-brasil-apiio.github.codespar
  65. mcp-braspagio.github.codespar
  66. mcp-btgio.github.codespar
  67. mcp-c6io.github.codespar
  68. mcp-cafio.github.codespar
  69. mcp-caixaio.github.codespar
  70. mcp-celcoinio.github.codespar
  71. mcp-certtaio.github.codespar
  72. mcp-chargebeeio.github.codespar
  73. mcp-cieloio.github.codespar
  74. mcp-circleio.github.codespar
  75. mcp-clearsaleio.github.codespar
  76. mcp-clipio.github.codespar
  77. mcp-cobreio.github.codespar
  78. mcp-coinbase-cdpio.github.codespar
  79. mcp-coinbase-commerceio.github.codespar
  80. mcp-colppyio.github.codespar
  81. mcp-conektaio.github.codespar
  82. mcp-conta-azulio.github.codespar
  83. mcp-coordinadoraio.github.codespar
  84. mcp-correiosio.github.codespar
  85. mcp-culqiio.github.codespar
  86. mcp-dlocalio.github.codespar
  87. mcp-dockio.github.codespar
  88. mcp-ebanxio.github.codespar
  89. mcp-efiio.github.codespar
  90. mcp-epaycoio.github.codespar
  91. mcp-evolution-apiio.github.codespar
  92. mcp-facturapiio.github.codespar
  93. mcp-flow-clio.github.codespar
  94. mcp-focus-nfeio.github.codespar
  95. mcp-foxbitio.github.codespar
  96. mcp-getnetio.github.codespar
  97. mcp-iniciadorio.github.codespar
  98. mcp-inter-bankio.github.codespar
  99. mcp-itauio.github.codespar
  100. mcp-iuguio.github.codespar
  101. mcp-izipayio.github.codespar
  102. mcp-jumioio.github.codespar
  103. mcp-khipuio.github.codespar
  104. mcp-kondutoio.github.codespar
  105. mcp-kushkiio.github.codespar
  106. mcp-legitiio.github.codespar
  107. mcp-materaio.github.codespar
  108. mcp-melhor-envioio.github.codespar
  109. mcp-mercado-bitcoinio.github.codespar
  110. mcp-mercado-libreio.github.codespar
  111. mcp-mercado-pagoio.github.codespar
  112. mcp-midazio.github.codespar
  113. mcp-moonpayio.github.codespar
  114. mcp-nequiio.github.codespar
  115. mcp-nfe-ioio.github.codespar
  116. mcp-niubizio.github.codespar
  117. mcp-nubankio.github.codespar
  118. mcp-nupayio.github.codespar
  119. mcp-nuvem-fiscalio.github.codespar
  120. mcp-omieio.github.codespar
  121. mcp-onfidoio.github.codespar
  122. mcp-open-financeio.github.codespar
  123. mcp-openpayio.github.codespar
  124. mcp-pagar-meio.github.codespar
  125. mcp-pagbrasilio.github.codespar
  126. mcp-pagseguroio.github.codespar
  127. mcp-paypalio.github.codespar
  128. mcp-paywayio.github.codespar
  129. mcp-personaio.github.codespar
  130. mcp-picpayio.github.codespar
  131. mcp-pix-bcbio.github.codespar
  132. mcp-pluggyio.github.codespar
  133. mcp-pomeloio.github.codespar
  134. mcp-quickbooksio.github.codespar
  135. mcp-rapydio.github.codespar
  136. mcp-rd-stationio.github.codespar
  137. mcp-redeio.github.codespar
  138. mcp-rinneio.github.codespar
  139. mcp-safrapayio.github.codespar
  140. mcp-santanderio.github.codespar
  141. mcp-sendgridio.github.codespar
  142. mcp-shopeeio.github.codespar
  143. mcp-shopifyio.github.codespar
  144. mcp-sicoobio.github.codespar
  145. mcp-siftio.github.codespar
  146. mcp-siigoio.github.codespar
  147. mcp-skydropxio.github.codespar
  148. mcp-stark-bankio.github.codespar
  149. mcp-stoneio.github.codespar
  150. mcp-stp-speiio.github.codespar
  151. mcp-stripeio.github.codespar
  152. mcp-stripe-acpio.github.codespar
  153. mcp-take-blipio.github.codespar
  154. mcp-tienda-nubeio.github.codespar
  155. mcp-tinyio.github.codespar
  156. mcp-transakio.github.codespar
  157. mcp-transbankio.github.codespar
  158. mcp-twilioio.github.codespar
  159. mcp-ucpio.github.codespar
  160. mcp-unblockpayio.github.codespar
  161. mcp-unicoio.github.codespar
  162. mcp-vindiio.github.codespar
  163. mcp-vtexio.github.codespar
  164. mcp-whatsapp-cloudio.github.codespar
  165. mcp-wiseio.github.codespar
  166. mcp-wompiio.github.codespar
  167. mcp-worldpayio.github.codespar
  168. mcp-x402io.github.codespar
  169. mcp-xeroio.github.codespar
  170. mcp-z-apiio.github.codespar
  171. mcp-zenviaio.github.codespar
  172. mcp-zoopio.github.codespar
  173. dataverseio.github.codeurali
  174. truncus-mcp-serverio.github.codevanmoose
  175. vanmoose-mcp-serverio.github.codevanmoose
  176. schelling-protocolio.github.codyz123
  177. deskbridio.github.coe0718
  178. cogdepotio.github.cogdepot
  179. verified-repo-memoryio.github.cognitivemyriad
  180. simengineio.github.cogswellspacely8-star
  181. colabfit-mcpio.github.colabfit · 15 tools
  182. transfaio.github.colapsis
  183. ci1t-mcpio.github.collapseindex
  184. jobseekio.github.colophon-group
  185. ship-mcpio.github.colossal1598 · 1 tools
  186. pyside6-mcpio.github.com55
  187. baryon-mcpio.github.combor
  188. opik-mcpio.github.comet-ml · 20 tools
  189. cmdop-careio.github.commandoperator
  190. argus-decision-mcpio.github.commet
  191. commonersdao-mcpio.github.commiegod
  192. commit-check-mcpio.github.commit-check
  193. auditio.github.commitshow
  194. legitshow-searchio.github.commitshow
  195. mcp-serverio.github.companybetatel
  196. Figma-Context-MCP-AIRio.github.compassalessandrolorenz · 8 tools
  197. csfio.github.compl-i-agent
  198. snowfakery-mcpio.github.composable-delivery
  199. mcpio.github.compute-finance · 21 tools
  200. fulltext-article-downloaderio.github.computron

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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.