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. cairnio.github.luckyjackluo
  2. boo-mpp-mcpio.github.lucle87
  3. boo-x402-mcpio.github.lucle87
  4. ccxt-mcpio.github.lucyfox199818-collab
  5. webnavio.github.lucyfuur94
  6. youtube-video-analyzerio.github.ludmila-omlopes · 11 tools
  7. pyscnio.github.ludo-technologies
  8. obsidian-vault-mcpio.github.luffysolution-svg
  9. omnischolario.github.luffysolution-svg
  10. perspectivegraphio.github.luiacuaniello
  11. routekitio.github.luisbretasjr · 9 tools
  12. infrabrokerio.github.luisgf
  13. elster-mcp-serverio.github.lukasschwarz
  14. brollio.github.luke-fairbanks · 12 tools
  15. alto-connectorio.github.lukebmandel-debug
  16. caldav-mcpio.github.lukegskw · 6 tools
  17. bach-codecommander-mcpio.github.lukisch · 21 tools
  18. bach-filecommander-mcpio.github.lukisch · 50 tools
  19. n8n-manager-mcpio.github.lukisch · 19 tools
  20. open-compute-mcpio.github.lukisch · 16 tools
  21. agent-arcade-mcpio.github.lulzasaur9192 · 8 tools
  22. agent-infra-mcpio.github.lulzasaur9192
  23. marketplace-searchio.github.lulzasaur9192
  24. meminiio.github.lumayapartners
  25. lumiclipio.github.lumiclip · 5 tools
  26. mcpio.github.luno-cms · 35 tools
  27. mitre-mcpio.github.luongnv89
  28. code-atlasio.github.lusiem · 32 tools
  29. keelio.github.lutfizp · 13 tools
  30. senseio.github.luuuc
  31. skim-mcp-serverio.github.luw2007
  32. luziaio.github.luziadev · 8 tools
  33. grandline-mcpio.github.luzomi
  34. simframeio.github.lvlrSajjad · 21 tools
  35. weather-server-pythonio.github.lxchst
  36. obsbot-mcpio.github.lxman · 36 tools
  37. spomoryio.github.lyf-wxy
  38. mcp-aliyun-domainio.github.lzx3in
  39. m-dev-tools-mcpio.github.m-dev-tools
  40. mcp-serverio.github.m00nreport
  41. mcp-osascriptio.github.m0rvayne · 17 tools
  42. mcp-christensenio.github.m2ai-mcp-servers · 3 tools
  43. mcp-dyson-appliancesio.github.m2ai-mcp-servers
  44. mcp-philips-hueio.github.m2ai-mcp-servers
  45. mcp-ratchet-clinical-chartingio.github.m2ai-mcp-servers · 3 tools
  46. verantis-mcpio.github.m9labs-railscope · 4 tools
  47. outlook-mcpio.github.ma2no4413 · 19 tools
  48. api-sorties-mcpio.github.mabari2505
  49. jaxonomyio.github.machinavitalis
  50. validateio.github.machinegrade
  51. eset-mcpio.github.maciekaz
  52. cssgraphio.github.mack-peng
  53. cssprobe-cliio.github.mack-peng
  54. trakkr-mcpio.github.macklpgr
  55. macuseio.github.macuse-app
  56. apache-airflow-mcp-serverio.github.madamak · 16 tools
  57. obscuraai-mcp-serverio.github.madeinphantom · 1 tools
  58. acmi-mcpio.github.madezmedia
  59. devdocs-mcpio.github.madhan-g-p
  60. bug-detectorio.github.madhavi-opsera
  61. mcp-serverio.github.madjik-io · 6 tools
  62. proactive-mcpio.github.madrobotnet
  63. rankgoatio.github.madrzak
  64. pbirb-mcpio.github.mafaq229 · 143 tools
  65. cuddlynest-mcpio.github.mafedelahoz · 2 tools
  66. d365fo-clientio.github.mafzaal
  67. maginary-mcpio.github.maginaryai
  68. aspnetcore-debugger-mcpio.github.magna-nz
  69. backstoryio.github.magna-nz · 5 tools
  70. magpieio.github.magpiecapital
  71. magpie-mcpio.github.magpiecapital
  72. gppio.github.mahabubul470
  73. rememio.github.majiayu000
  74. pcpio.github.major
  75. porkbunio.github.major · 22 tools
  76. feedmyagentio.github.makash
  77. china-travel-mcpio.github.mako202605
  78. package-riskio.github.makosdDavid · 3 tools
  79. buchpilotio.github.makririch
  80. einvoiceio.github.makririch
  81. mcp-zebrunnerio.github.maksimsarychau · 58 tools
  82. spendlogio.github.makz81 · 38 tools
  83. abnio.github.malamutemayhem
  84. amberio.github.malamutemayhem
  85. australiapostio.github.malamutemayhem
  86. bggio.github.malamutemayhem
  87. chessdotcomio.github.malamutemayhem
  88. coingeckoio.github.malamutemayhem
  89. deezerio.github.malamutemayhem
  90. domainio.github.malamutemayhem
  91. espnio.github.malamutemayhem
  92. exchangerateio.github.malamutemayhem
  93. fplio.github.malamutemayhem
  94. gdeltio.github.malamutemayhem
  95. geniusio.github.malamutemayhem
  96. hackernewsio.github.malamutemayhem
  97. igdbio.github.malamutemayhem
  98. ipapiio.github.malamutemayhem
  99. ipaustraliaio.github.malamutemayhem
  100. lastfmio.github.malamutemayhem
  101. lichessio.github.malamutemayhem
  102. mealio.github.malamutemayhem
  103. musicbrainzio.github.malamutemayhem
  104. nasaio.github.malamutemayhem
  105. omdbio.github.malamutemayhem
  106. openaqio.github.malamutemayhem
  107. openf1io.github.malamutemayhem
  108. openfoodfactsio.github.malamutemayhem
  109. openlibraryio.github.malamutemayhem
  110. openmeteoio.github.malamutemayhem
  111. ptvio.github.malamutemayhem
  112. radiobrowserio.github.malamutemayhem
  113. rawgio.github.malamutemayhem
  114. redditio.github.malamutemayhem
  115. restcountriesio.github.malamutemayhem
  116. sendleio.github.malamutemayhem
  117. sleeperio.github.malamutemayhem
  118. speedrunio.github.malamutemayhem
  119. spotifyio.github.malamutemayhem
  120. thelottio.github.malamutemayhem
  121. tmdbio.github.malamutemayhem
  122. triviaio.github.malamutemayhem
  123. unclick-mcp-serverio.github.malamutemayhem
  124. untappdio.github.malamutemayhem
  125. usgsio.github.malamutemayhem
  126. willyweatherio.github.malamutemayhem
  127. youtubeio.github.malamutemayhem
  128. amtsblatt-mcpio.github.malkreide · 6 tools
  129. bag-epl-mcpio.github.malkreide · 6 tools
  130. bag-health-mcpio.github.malkreide · 14 tools
  131. bakom-mcpio.github.malkreide
  132. eth-library-mcpio.github.malkreide · 16 tools
  133. fedlex-mcpio.github.malkreide · 12 tools
  134. global-education-mcpio.github.malkreide · 16 tools
  135. hn-tech-signal-mcpio.github.malkreide
  136. i14y-mcpio.github.malkreide · 13 tools
  137. lindas-mcpio.github.malkreide · 7 tools
  138. lobbywatch-mcpio.github.malkreide
  139. meteoswiss-mcpio.github.malkreide
  140. news-monitor-mcpio.github.malkreide
  141. openlex-mcpio.github.malkreide · 8 tools
  142. parlament-mcpio.github.malkreide · 7 tools
  143. register-mcpio.github.malkreide · 9 tools
  144. sbb-opendata-mcpio.github.malkreide · 9 tools
  145. seco-labor-mcpio.github.malkreide · 12 tools
  146. srgssr-mcpio.github.malkreide · 19 tools
  147. swiss-academic-libraries-mcpio.github.malkreide · 16 tools
  148. swiss-courts-mcpio.github.malkreide · 12 tools
  149. swiss-cultural-heritage-mcpio.github.malkreide · 11 tools
  150. swiss-culture-mcpio.github.malkreide
  151. swiss-democracy-mcpio.github.malkreide · 10 tools
  152. swiss-efv-mcpio.github.malkreide · 6 tools
  153. swiss-electricity-mcpio.github.malkreide
  154. swiss-energy-mcpio.github.malkreide · 10 tools
  155. swiss-environment-mcpio.github.malkreide · 21 tools
  156. swiss-food-safety-mcpio.github.malkreide · 11 tools
  157. swiss-geodata-mcpio.github.malkreide
  158. swiss-holidays-mcpio.github.malkreide · 13 tools
  159. swiss-housing-mcpio.github.malkreide
  160. swiss-ip-mcpio.github.malkreide
  161. swiss-procurement-mcpio.github.malkreide · 12 tools
  162. swiss-road-mobility-mcpio.github.malkreide · 15 tools
  163. swiss-snb-mcpio.github.malkreide · 16 tools
  164. swiss-statistics-mcpio.github.malkreide · 20 tools
  165. swiss-transport-mcpio.github.malkreide · 11 tools
  166. swisstopo-mcpio.github.malkreide · 27 tools
  167. termdat-mcpio.github.malkreide · 7 tools
  168. wsl-envidat-mcpio.github.malkreide · 10 tools
  169. zh-education-mcpio.github.malkreide · 8 tools
  170. zurich-opendata-mcpio.github.malkreide
  171. session-stewardio.github.mallikcheripally
  172. gov-data-mcpio.github.malonestar
  173. nzxplorer-mcpio.github.mambaventures
  174. x-archive-ragio.github.mameshivaa
  175. odoo-mcp-connectorio.github.management-cmyk · 13 tools
  176. caelianio.github.mananmodi-product
  177. thecrawlerio.github.manchittlab
  178. returncheckio.github.mangelmartinezfer-hue
  179. mdeditio.github.mangoappstudio
  180. llm-provider-mcpio.github.manishiitg
  181. python-versionio.github.manoharanRajesh
  182. adcirc-mcpio.github.mansurjisan
  183. coops-mcpio.github.mansurjisan
  184. erddap-mcpio.github.mansurjisan
  185. goes-mcpio.github.mansurjisan
  186. ndbc-mcpio.github.mansurjisan
  187. nhc-mcpio.github.mansurjisan
  188. ofs-mcpio.github.mansurjisan
  189. recon-mcpio.github.mansurjisan
  190. rtofs-mcpio.github.mansurjisan
  191. schism-mcpio.github.mansurjisan
  192. stofs-mcpio.github.mansurjisan
  193. usgs-mcpio.github.mansurjisan
  194. vdatum-mcpio.github.mansurjisan
  195. winds-mcpio.github.mansurjisan
  196. ww3-mcpio.github.mansurjisan
  197. base-agent-kitio.github.manteclaw
  198. mcp-manticoreio.github.manticoresoftware · 5 tools
  199. substrate-browserio.github.manuelinuxkr
  200. quillio.github.manumarri-sudo

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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.