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.
- webabilityio.github.snayyar00 · 13 tools
- windy-word-mcpio.github.sneakyfree
- transita-mcp-serverio.github.snenenenenenene
- coach-mcpio.github.snoozelieb
- tascan-mcpio.github.snowbikemike
- hippodid-mcp-serverio.github.snowmanjy · 15 tools
- oxcodeio.github.snowmead
- vibelogin-mcpio.github.snrniranjan · 5 tools
- better-call-claudeio.github.sns45 · 11 tools
- dear-claudeio.github.sns45
- dbeastio.github.snss10 · 21 tools
- saw-mcpio.github.snyk
- omnistream-mcpio.github.soccervortex
- fastsocialio.github.socialappsceduler-eng · 10 tools
- chart-color-auditio.github.socraticstatic
- panchangamio.github.socraticsurge · 17 tools
- argentio.github.software-mansion
- spleraio.github.sohaibt
- tweensio.github.sohei1l
- zas-agentio.github.soke1556 · 13 tools
- agent-toolboxio.github.solhammer
- noraio.github.solomon2773
- nameraio.github.solozerolabs
- nats-trailio.github.solsolettidev
- solucortex-mcpio.github.soluai-spa · 6 tools
- odoo-surface-mcpio.github.solutionsunity · 30 tools
- imgxio.github.somacoffeekyoto · 10 tools
- sonilo-mcpio.github.sonilo-ai
- storepilot-mcpio.github.sonlenef · 33 tools
- santuriio.github.sonofakel
- openaffiliate-mcpio.github.sonpiaz
- watch-cliio.github.sonpiaz
- domain-radario.github.sonwr
- framinguiio.github.soo-kate
- sooda-mcpio.github.sooda-ai · 10 tools
- apple-fm-mcpio.github.sophiacave · 5 tools
- lo-eyesio.github.sophiacave · 4 tools
- mcp-shieldio.github.sophiacave
- kube-lint-mcpio.github.sophotechlabs
- backscrollio.github.soren-achebe
- sotaio.github.sota-deploy · 13 tools
- looppauseio.github.soteeabam · 4 tools
- mceptionio.github.soufianetahiri
- babelwrap-mcpio.github.soulfir · 18 tools
- potalio.github.soulmaten7
- mosaic-mcpio.github.sourabhnk · 16 tools
- toggl-mcpio.github.souravpn · 7 tools
- whoop-mcpio.github.souravpn · 8 tools
- mcp-serverio.github.sourcey
- perfonext-build-mcpio.github.souvikdu · 11 tools
- perfonext-profiler-mcpio.github.souvikdu · 9 tools
- perfonext-render-mcpio.github.souvikdu · 10 tools
- zkshareio.github.sp0oby
- safenode-mcp-gatewayio.github.sp3ak
- brainsio.github.spacecowboyian
- mcpio.github.spacefast
- mcp-serverio.github.spanlens
- n0s1-mcpio.github.spark1security
- GuardianShieldio.github.sparkvibe-io · 27 tools
- memorymeshio.github.sparkvibe-io
- postgres-mcpio.github.sparta2025
- mcp-serverio.github.speakai
- specshield-mcp-serverio.github.specshield-io · 6 tools
- engramio.github.spectra-g
- mcpio.github.speechweave · 8 tools
- ami-surveyio.github.speedofred
- mcp-omnisearchio.github.spences10 · 4 tools
- mcp-sqlite-toolsio.github.spences10 · 22 tools
- mcp-turso-cloudio.github.spences10
- simplefunctionsio.github.spfunctions
- clipbaitio.github.spiritscripts
- spokenio.github.spokenmd
- brainstorm-mcpio.github.spranab · 7 tools
- saga-mcpio.github.spranab · 41 tools
- mcpio.github.spronta
- send16-mcpio.github.spruikco
- madb-memoryio.github.spshkar84
- lainio.github.spuentesp
- menus-recommenderio.github.spyyps
- sqemoio.github.sqemo
- sqlsureio.github.sqlsure
- timebookio.github.squidcode
- devtrackio.github.sraj0501
- agendumio.github.sralli
- esrp-mcp-server-testio.github.sravanism
- nexatron-mcpio.github.sravanmodugula-solved
- mcp-serverio.github.srbryant86
- diffgateio.github.srbsa
- model-radario.github.srclight
- srclightio.github.srclight
- tablafocus-mcpio.github.sreeramkongeseri
- srgplus-mcpio.github.srgplus
- scrimba-teaching-mcpio.github.srikrishna235
- humsana-mcpio.github.sriramnatrajhen · 4 tools
- mobile-device-mcpio.github.srmorete · 14 tools
- mcp-skill-hubio.github.srprasanna · 4 tools
- mcp-skills-serverio.github.srprasanna · 4 tools
- korean-firefighter-law-mcpio.github.ssd7830-cmyk
- agent-boosterio.github.sseshachala
- conduct-cliio.github.sseshachala
- agy-bridgeio.github.sshahzaiib · 6 tools
- napkinio.github.sshwarts · 29 tools
- vk-mcpio.github.ssm82
- myfigurecollection-apiio.github.ssskay
- confucius-debugio.github.sstklen
- newsintelio.github.stabem
- openrouter-multimodalio.github.stabgan · 19 tools
- steelmindio.github.stabgan
- stackql-mcpio.github.stackql
- phonebookio.github.stag-build
- directus-mcp-serverio.github.staminna · 34 tools
- dart-queryio.github.standardbeagle · 18 tools
- devtool-mcpio.github.standardbeagle · 15 tools
- mcp-debugio.github.standardbeagle
- mcp-cyberbroio.github.stanfrbd · 5 tools
- gdocs-comments-mcpio.github.stanislawherjan1 · 2 tools
- kairosio.github.stardustxx
- karea-mcpio.github.starecz
- starfetchio.github.starfetch-js
- regulations-mcpio.github.stark256-spec
- starlogio.github.starloghq
- inav-mcpio.github.starlordz12
- hiringindex-mcpio.github.starnikovoleg
- tgatlasio.github.starnikovoleg
- starsinger-mcpio.github.starsinger-ai · 5 tools
- create-starterio.github.starter-series
- mcp-pinotio.github.startreedata
- mcpio.github.starwind-ui · 5 tools
- decernio.github.statwonk
- whats-allowed-mcpio.github.stcmain · 4 tools
- whats-inherited-mcpio.github.stcmain · 5 tools
- whats-loaded-mcpio.github.stcmain · 5 tools
- whats-running-mcpio.github.stcmain · 5 tools
- fred-mcp-serverio.github.stefanoamorelli · 3 tools
- sec-edgar-mcpio.github.stefanoamorelli
- rlm-toolsio.github.stefanoshea
- avm-mcp-serverio.github.stefanstranger
- agent-qio.github.stelis-dev
- say-ur-intentio.github.stelis-dev
- ccphotoio.github.stepankaiser · 7 tools
- stockfish-mcpio.github.stepbot
- legacy-shieldio.github.stephenballot-ai
- AlibreObjectModel.Mcpio.github.stephensmitchell
- AlibrePDMObjectModel.Mcpio.github.stephensmitchell
- godotio.github.sterion66 · 40 tools
- metro-mcpio.github.steve228uk
- omnifocusio.github.steveardis · 27 tools
- changeflowio.github.stevebutterworth · 9 tools
- govpingio.github.stevebutterworth
- agentmarketplace-mcpio.github.stevemilton
- buyforme-mcpio.github.stevemilton
- payagent-mcpio.github.stevemilton · 7 tools
- x402-payagent-mcpio.github.stevemilton · 7 tools
- eco-router-mcpio.github.stevensu04
- slack-mcp-serverio.github.stevenvo · 9 tools
- 4q-tokenzio.github.steveweltman
- mcp-serverio.github.sthan-io · 8 tools
- sthayiio.github.sthayi-ai
- stillos-edge-gateio.github.stillmarcus24
- stillos-kyaio.github.stillmarcus24
- stillos-notaryio.github.stillmarcus24 · 3 tools
- stillos-notary-mcpio.github.stillmarcus24 · 5 tools
- stillos-swap-mcpio.github.stillmarcus24
- apimodels-mcpio.github.stimQQ
- seo-auditio.github.stobo-app · 13 tools
- writing-clinicio.github.stockandawe
- earningscalls-mcpio.github.stockmarketscan · 15 tools
- unswellio.github.stokaro
- tradario.github.stolarubrendang
- mcp-obsidian-cliio.github.stonematt
- neither-mcpio.github.stonianua
- strac-mcp-dlpio.github.strac-io · 4 tools
- straleio.github.strale-io
- adam-frameworkio.github.strangeadvancedmarketing
- media-gen-mcpio.github.strato-space · 1 tools
- gitlab-mcpio.github.structured-world
- dbio.github.stucchi · 7 tools
- domain-checkio.github.stucchi · 1 tools
- google-analyticsio.github.stucchi
- italy-opendataio.github.stucchi · 7 tools
- mcp-advisorio.github.stucchi · 6 tools
- nexi-xpayio.github.stucchi · 4 tools
- telnyxio.github.stucchi · 12 tools
- trelloio.github.stucchi · 26 tools
- open-eagle-eyeio.github.stuchapin909 · 9 tools
- local-memory-mcpio.github.studiomeyer-io
- zabbix-ai-cliio.github.stufently
- zabbix-ai-cli-mcpio.github.stufently
- hostaway-kitio.github.stylabs · 11 tools
- twilizeio.github.subhatta123
- ai-appsecio.github.subodhkc
- mcp-tenant-isolationio.github.subodhkc · 4 tools
- sample-mcpio.github.subomi
- mcp-benchmark-hygieneio.github.sudo-ai-git
- mcp-secret-scrubio.github.sudo-ai-git
- mcp-skill-secio.github.sudo-ai-git
- mcp-verify-claimio.github.sudo-ai-git
- search-console-mcpio.github.sudomichael · 6 tools
- mcpio.github.sudomock · 27 tools
- mcp-serverio.github.sudzikcoin · 19 tools
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.