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.
- clausekeeperio.github.mityda
- mcp-serverio.github.mixpeek
- mcp-kinetic-gainio.github.mizcausevic-dev · 75 tools
- nightglassio.github.mizukaizen · 2 tools
- x402-tools-mcpio.github.mizukaizen
- nockchain-mcpio.github.mizuki0x
- ai-cli-mcpio.github.mkXultra · 8 tools
- reddit-ads-mcpio.github.mkerchenski · 6 tools
- terminal-mcpio.github.mkpvishnu · 9 tools
- agent-ready-mcpio.github.mlava · 4 tools
- scholar-sidekick-mcpio.github.mlava
- agent-firewall-mcpio.github.mlawsonking
- agent-guardsio.github.mlawsonking
- code-guard-mcpio.github.mlawsonking
- email-guard-mcpio.github.mlawsonking
- package-guard-mcpio.github.mlawsonking
- payment-guard-mcpio.github.mlawsonking
- web-tools-mcpio.github.mlawsonking
- mio-cuaio.github.mldlbs
- pyscrappyio.github.mldsveda
- ucnio.github.mleoca
- scholario.github.mlintangmz2765 · 27 tools
- hive-vaultio.github.mlorentedev · 11 tools
- pdf-modifier-mcpio.github.mlorentedev
- enterprise-architect-mcpio.github.mm6502 · 12 tools
- autonomous-intelligenceio.github.mmahdiahamed92-png
- favro-mcpio.github.mmedum
- google-calendar-mcpio.github.mmedum
- google-chat-mcpio.github.mmedum · 53 tools
- google-docs-mcpio.github.mmedum
- google-drive-mcpio.github.mmedum
- google-sheets-mcpio.github.mmedum
- pipedrive-mcpio.github.mmedum
- aemet-mcpio.github.mmillan76
- arelayio.github.mmmikael
- clipboard-mcpio.github.mnardit · 6 tools
- sdkio.github.mnemopay
- mcp-memory-serverio.github.mnemoverse · 10 tools
- idea-reality-mcpio.github.mnemox-ai
- tradememory-protocolio.github.mnemox-ai · 20 tools
- hammerspoonio.github.mobabur94 · 75 tools
- mobile-mcpio.github.mobile-next
- navi-x402-mcpio.github.mobileappbyharis · 10 tools
- mcp-serverio.github.mobileproxy
- clipwise-mcpio.github.mobileshop9991-star · 3 tools
- polymarket-news-mcpio.github.mobymedia
- mockzilla-mcpio.github.mockzilla
- funasr-mcpio.github.modelscope
- nexflow-smfio.github.moejeaux
- mcp-plesk-liteio.github.mohamedbenhariz
- autoplans-mcpio.github.mohamedgb00714
- diagrams-mcp-serverio.github.mohammad-emad-dev
- canliiio.github.mohammadfarooqi
- madario.github.mohanagy
- fusion-hcm-mcp-serverio.github.mohantyajitesh
- jpos-mcp-serverio.github.mohisyed · 6 tools
- pm-claude-skillsio.github.mohitagw15856
- datasaudi-mcpio.github.mohsinmshabbir · 3 tools
- rpfdio.github.molchalih
- mcpio.github.molpha · 8 tools
- moneoio.github.moneolabs
- mongodb-mcp-serverio.github.mongodb-js · 40 tools
- timeraio.github.moniantov
- microcap-mcpio.github.monoxide-xen
- codeixio.github.montanetech · 7 tools
- jbnu-lms-studentio.github.moon0825
- hscopeio.github.moongioh
- game-mcpio.github.moonolgerd · 3 tools
- aicomglobalio.github.moonspacenow-tech
- mcp-google-sheets-fullio.github.moooonad · 26 tools
- brain-mcpio.github.mordechaipotash
- humanify-mcpio.github.morebetterclaw
- morfiade-mcpio.github.morfiade-app
- flameoxio.github.morluto
- gitcontributeio.github.morluto
- jacobianio.github.morluto
- leantokenio.github.morluto · 9 tools
- reaio.github.morluto
- gedfireio.github.morrillonline
- chartaio.github.mortenator
- mostai-mcpio.github.most-ai-com
- mcp-server-motherduckio.github.motherduckdb · 5 tools
- agentvaultio.github.motiveflowllc
- seo-backlinksio.github.mouhabmzibra-rgb · 5 tools
- hedera-hcs-mcp-serverio.github.mountainmystic
- boe-mcpio.github.moureauf · 8 tools
- mova-flat-runnerio.github.mova-compact
- curistat-mcpio.github.moxiespirit
- privacyscrubber-mcpio.github.moxno
- universal-research-mcpio.github.mp-juns
- outlook-mcpio.github.mpalermiti · 62 tools
- metricuiio.github.mpmcgowen
- larnitech-mcpio.github.mpopovych-thinkhome
- fabric-mcpio.github.mpzarde · 12 tools
- better-beario.github.mreider
- adobe-premiere-mcpio.github.mrfentmen · 11 tools
- gimp-mcpio.github.mrfentmen · 8 tools
- meilisearch-mcpio.github.mrfentmen · 15 tools
- mixpanel-mcpio.github.mrfentmen
- opensearch-mcpio.github.mrfentmen · 17 tools
- rom-mcpio.github.mrfentmen
- screenplaywriter-mcpio.github.mrfentmen
- twilio-mcp-serverio.github.mrfentmen
- vg-resource-mcpio.github.mrfentmen
- mcp-kokoro-ttsio.github.mrfqcentic · 2 tools
- mcp-notifyio.github.mrfqcentic · 2 tools
- lens-mcpio.github.mrhpython · 8 tools
- ui-registry-mcpio.github.mrityunjay-tiwari
- mytown-mcpio.github.mrjakob07
- should-i-useio.github.mrkeyoor · 6 tools
- justfill-pdf-formsio.github.mrmaciej1
- rigor-mcpio.github.mrnh
- social-data-mcpio.github.mrocker
- bash-command-mcpio.github.mrorigo
- hashfileio.github.mrorigo
- open-zk-kbio.github.mrosnerr
- ytmcpio.github.mrsknetwork · 19 tools
- japan-uxio.github.mrslbt · 11 tools
- nankai-troughio.github.mrslbt · 6 tools
- paypay-mcpio.github.mrslbt · 6 tools
- pdf-itio.github.mrslbt · 2 tools
- rakuten-mcpio.github.mrslbt · 28 tools
- rippr-mcpio.github.mrslbt
- tabedata-mcpio.github.mrslbt · 6 tools
- xendit-mcpio.github.mrslbt · 14 tools
- ton-jetton-risk-mcpio.github.mrvlyouknowwho
- mcp-keycloak-adminio.github.mrz1880 · 56 tools
- jsonfabrica-mcp-serverio.github.ms-methos · 18 tools
- designscanio.github.ms-zaman
- agent-bomio.github.msaad00
- talkformio.github.msanchezgrice
- achlensio.github.mscott9160-web
- smart-connections-mcpio.github.msdanyg
- gorevio.github.msenol
- zerosmtpio.github.msgwing
- allure-testops-mcpio.github.mshegolev
- gitlab-ci-mcpio.github.mshegolev
- harbor-registry-mcpio.github.mshegolev
- jaeger-mcpio.github.mshegolev · 15 tools
- kibana-mcpio.github.mshegolev · 5 tools
- prometheus-mcpio.github.mshegolev · 5 tools
- sonarqube-mcpio.github.mshegolev
- multimeterio.github.mshobeyri
- omniclip-rag-mcpio.github.msjsc001
- diagrams-mcp-serverio.github.mskry
- mcp-connectwise-psaio.github.mspstack
- mcp-itglueio.github.mspstack · 29 tools
- mcp-plannerio.github.mspstack · 14 tools
- casemgr-mcpio.github.mstang
- storeshots-mcpio.github.mtbun · 5 tools
- mcp-weather-serverio.github.mtjandra
- gitstandupio.github.muba00 · 4 tools
- arcgis-mcp-bridgeio.github.muend
- prompt-protectionio.github.mughalhere
- asc-mcp-serverio.github.muhammetali · 26 tools
- gpc-mcp-serverio.github.muhammetali · 16 tools
- recraft-mcp-serverio.github.muhammetali · 28 tools
- mcpwpio.github.mumega848
- chat-recallio.github.munhq
- cloud-toolsio.github.munhq
- codeindexio.github.munhq · 32 tools
- distilio.github.munhq
- munim-computer-useio.github.munimtechnologies
- layerbridgeio.github.muradyf
- mcp-graphql-bridgeio.github.murilojrpereira · 2 tools
- mcp-ps-storeio.github.murzin-ml
- vps-guardian-mcpio.github.murzirius
- aws-cli-mcp-serverio.github.musaddiq-dev · 4 tools
- mysql-mcp-serverio.github.musaddiq-dev · 8 tools
- postgresql-mcp-serverio.github.musaddiq-dev · 10 tools
- genable-mcpio.github.musepy
- breedsim-mcpio.github.musharna · 10 tools
- data-aggregator-mcpio.github.musharna · 16 tools
- jobdio.github.musharna
- ldraw-mcpio.github.musharna
- phylokit-mcpio.github.musharna · 5 tools
- plant-genomics-mcpio.github.musharna · 35 tools
- plantcv-mcpio.github.musharna
- tmodloader-mcpio.github.musharna
- vox-popio.github.mushfique-dgist
- ai-quality-gateio.github.mustafacagri
- frappe_mcpio.github.muthanii · 7 tools
- aikount-mcpio.github.mutonby
- DeliverKitio.github.muzimu217
- agentsumo-mcpio.github.mw-jeong
- opcua-mcpio.github.mwieczorkiewicz · 18 tools
- openmeteo-mcpio.github.myAI-2025
- myai-mcpio.github.myaitoken
- mcp-probe-kitio.github.mybolide
- sakupaio.github.myerwang
- wickio.github.myleshorton
- reddit-mcp-serverio.github.mypracticaltools
- savvyscratchio.github.myque08 · 9 tools
- memento-protocolio.github.myrakrusemark
- crawlforge-mcp-serverio.github.mysleekdesigns · 30 tools
- splitifi-mcpio.github.mysplitifi
- mythos-agentio.github.mythos-agent
- clipmaster-mcpio.github.n0Sp00n
- mcp-icon-visualio.github.n0isy · 3 tools
- athena-protocolio.github.n0zer0d4y
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.