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.
- dsh-verifyio.github.263311487-ux
- imprint-pdfio.github.263311487-ux
- cybersec-toolkitio.github.26zl
- open-mcp-appsio.github.2nd1st
- mcpio.github.2s-io
- kartverket-mcpio.github.3121n
- nabolag-mcpio.github.3121n
- nve-mcpio.github.3121n
- statfin-mcpio.github.3121n · 4 tools
- udir-mcpio.github.3121n
- demostudioio.github.32bitsret · 4 tools
- scouter-mcpio.github.335
- routara-mcpio.github.36412749-collab · 5 tools
- stylemcpio.github.3DUNLMTD · 7 tools
- lociio.github.3M1RY33T
- psychosynthio.github.3esign
- repiscopeio.github.3xpr1ment
- session-forgeio.github.420247jake
- remote-agentsio.github.47-ronn · 32 tools
- marketbasketanalysis-mcpio.github.48x-ai
- 4da-mcp-serverio.github.4DA-Systems
- mcp-kql-serverio.github.4R9UN
- leantime-mcpio.github.4lador · 42 tools
- sutraio.github.4rgon4ut
- zotero-mcpio.github.54yyyu · 39 tools
- geojpio.github.55tarkun · 4 tools
- 5dive-mcpio.github.5dive-ai · 6 tools
- jobgpt-mcp-serverio.github.6figr-com · 34 tools
- ghosthuntio.github.78degrees · 2 tools
- quantriskio.github.78degrees · 10 tools
- highstory-mcpio.github.7figures007
- norwegian-data-mcpio.github.7nashinick · 14 tools
- touchdesigner-mcp-serverio.github.8beeeaaat · 14 tools
- mcp-open-libraryio.github.8enSmith
- scoreflowio.github.8infinitelabs
- geomelon-mcpio.github.930m310n · 22 tools
- mcpio.github.930m310n · 22 tools
- the-metis-fca-handbook-ai-harness-mcpio.github.99blakeD99 · 1 tools
- mcp-server-kalshiio.github.9crusher
- a0nexus-bitcoin-mcpio.github.A0Nexus-bit · 17 tools
- mcp-avito-adsio.github.A1-x-Tech
- mcp-google-apps-scriptio.github.A1-x-Tech
- mcp-google-businessio.github.A1-x-Tech
- mcp-google-calendario.github.A1-x-Tech
- mcp-google-chatio.github.A1-x-Tech
- mcp-google-contactsio.github.A1-x-Tech
- mcp-google-cruxio.github.A1-x-Tech
- mcp-google-custom-searchio.github.A1-x-Tech
- mcp-google-docsio.github.A1-x-Tech
- mcp-google-driveio.github.A1-x-Tech
- mcp-google-formsio.github.A1-x-Tech
- mcp-google-gmailio.github.A1-x-Tech
- mcp-google-merchantsio.github.A1-x-Tech
- mcp-google-search-consoleio.github.A1-x-Tech
- mcp-google-sheetsio.github.A1-x-Tech
- mcp-google-slidesio.github.A1-x-Tech
- mcp-google-tagmanagerio.github.A1-x-Tech
- mcp-google-tasksio.github.A1-x-Tech
- mcp-shopify-adminio.github.A1-x-Tech
- mcp-yandex-audienceio.github.A1-x-Tech
- mcp-yandex-dostavkaio.github.A1-x-Tech
- mcp-yandex-merchantsio.github.A1-x-Tech
- mcp-yango-deliveryio.github.A1-x-Tech
- mcp-yango-retailio.github.A1-x-Tech
- atom-mcp-serverio.github.A7OM-AI · 9 tools
- uivision-mcpio.github.A9T9
- aaaa-nexus-mcpio.github.AAAA-Nexus
- agent-action-gateio.github.AAH20
- btp-mcp-serverio.github.ABRANJAN07 · 5 tools
- domainkits-mcpio.github.ABTdomain · 31 tools
- pequod-mcpio.github.ABWerks · 5 tools
- docs-mcpio.github.ACTA-Team
- eustoreio.github.AIBOLLINGMO
- cathedral-mcpio.github.AILIFE1
- lean-readerio.github.AIMento
- ainative-browser-mcpio.github.AINative-Studio · 6 tools
- ainative-gtm-mcpio.github.AINative-Studio · 55 tools
- ainative-memory-mcpio.github.AINative-Studio
- ainative-opencode-memory-mcpio.github.AINative-Studio · 5 tools
- ainative-postgres-mcpio.github.AINative-Studio · 5 tools
- ainative-prd-mcpio.github.AINative-Studio
- ainative-strapi-mcp-serverio.github.AINative-Studio
- ainative-zerodb-memory-mcpio.github.AINative-Studio · 9 tools
- aion-indian-market-intelligenceio.github.AION-Analytics
- mcp-serverio.github.AIPOST-EMAIL · 30 tools
- mcp-server-calio.github.AIWerk · 12 tools
- mcp-server-clawhubio.github.AIWerk · 14 tools
- mcp-server-imapio.github.AIWerk
- mcp-server-shopifyio.github.AIWerk · 3 tools
- mcp-server-vaultio.github.AIWerk · 7 tools
- mcp-server-wheel-sizeio.github.AIWerk · 32 tools
- mcp-server-wiseio.github.AIWerk
- extraio.github.AIYantra
- eeg-mcpio.github.AImplifier
- neuro-mcpio.github.AImplifier
- keymaster-mcpio.github.AInoAKARI
- ai-guardianio.github.AIops-tools
- ceph-aiopsio.github.AIops-tools
- cicd-aiopsio.github.AIops-tools
- compliance-aiopsio.github.AIops-tools
- container-host-aiopsio.github.AIops-tools
- endpoint-aiopsio.github.AIops-tools
- fabric-aiopsio.github.AIops-tools
- firewall-aiopsio.github.AIops-tools
- identity-aiopsio.github.AIops-tools
- inference-aiopsio.github.AIops-tools
- k8s-aiopsio.github.AIops-tools
- minio-aiopsio.github.AIops-tools
- monitoring-aiopsio.github.AIops-tools
- mysql-aiopsio.github.AIops-tools
- network-aiopsio.github.AIops-tools
- nutanix-aiopsio.github.AIops-tools
- observability-aiopsio.github.AIops-tools
- olvm-aiopsio.github.AIops-tools
- ot-aiopsio.github.AIops-tools
- postgres-aiopsio.github.AIops-tools
- proxmox-aiopsio.github.AIops-tools
- proxy-aiopsio.github.AIops-tools
- queue-aiopsio.github.AIops-tools
- truenas-aiopsio.github.AIops-tools
- veeam-aiopsio.github.AIops-tools
- xcpng-aiopsio.github.AIops-tools
- ottasiaio.github.AIweather-Anurag · 3 tools
- adobe-mcpio.github.AJSMonty · 5 tools
- rules-mcpio.github.AKR1166
- god-prompt-mcpio.github.AKzar1el · 7 tools
- mcp-geoio.github.AKzar1el · 9 tools
- mcp-gscio.github.AKzar1el · 17 tools
- mcp-trendpulseio.github.AKzar1el · 16 tools
- mcp-rncpio.github.ALDEBERTArnaud
- grounded-reasoningio.github.ALEXaquarius
- opendaw-mcpio.github.AMEOBIUS
- myinvois-mcpio.github.ANHQ280
- agent-mandateio.github.API-Disk-Integrations
- xapsio.github.APMC1
- warn-mcpio.github.APProj
- ya-yandex-wiki-mcpio.github.APonkratov
- yandex-tracker-mcpio.github.APonkratov
- claude-kvmio.github.ARAS-Workspace · 21 tools
- mcp-serverio.github.ARCXS-Protocol · 8 tools
- ai-pensieve-mcpio.github.AS-XS
- asgcard-mcp-serverio.github.ASGCompute
- memorixio.github.AVIDS2
- ai-scannerio.github.Aakashbhardwaj27 · 3 tools
- echorift-mcpio.github.AaronVick
- getme-mcp-serverio.github.AatirNadim
- corneaio.github.AbduljabbarBXR
- harmony-mcpio.github.AbduljabbarBXR
- heidesio.github.AbduljabbarBXR
- logbook-mcpio.github.AbduljabbarBXR
- reference-mcpio.github.AbduljabbarBXR
- release-gate-mcpio.github.AbduljabbarBXR
- targetly-mcpio.github.AbduljabbarBXR
- token-gate-mcpio.github.AbduljabbarBXR
- Waggle-mcpio.github.Abhigyan-Shekhar
- quash-mcpio.github.Abhinav-Sai-Quash
- social0-mcpio.github.Abhishek-B-R
- filesio.github.Abhishekkumar2021
- gitio.github.Abhishekkumar2021
- githubio.github.Abhishekkumar2021
- httpio.github.Abhishekkumar2021
- notesio.github.Abhishekkumar2021
- sqlio.github.Abhishekkumar2021
- phi-guard-mcpio.github.Abidit · 2 tools
- agent-mosaic-skillio.github.Able-rip
- deusproof-mcpio.github.Abracadabrastartup
- agent-payment-mcpio.github.Abraxas1010
- glitch-toolkitio.github.AbstractGlitch
- aegisio.github.Acacian
- odysseus-web-mcpio.github.AceAtDev
- mcp-acedatacloudio.github.AceDataCloud · 133 tools
- mcp-aichatio.github.AceDataCloud · 4 tools
- mcp-face-transformio.github.AceDataCloud · 8 tools
- mcp-fishio.github.AceDataCloud · 6 tools
- mcp-flux-proio.github.AceDataCloud · 6 tools
- mcp-glmio.github.AceDataCloud · 3 tools
- mcp-grokio.github.AceDataCloud · 8 tools
- mcp-hailuoio.github.AceDataCloud · 6 tools
- mcp-klingio.github.AceDataCloud · 8 tools
- mcp-lumaio.github.AceDataCloud · 8 tools
- mcp-maestroio.github.AceDataCloud · 2 tools
- mcp-midjourneyio.github.AceDataCloud · 16 tools
- mcp-minimaxio.github.AceDataCloud · 10 tools
- mcp-nanobanana-proio.github.AceDataCloud · 4 tools
- mcp-producerio.github.AceDataCloud · 18 tools
- mcp-qwen-imageio.github.AceDataCloud · 5 tools
- mcp-seedanceio.github.AceDataCloud · 7 tools
- mcp-seedream-proio.github.AceDataCloud · 7 tools
- mcp-serpio.github.AceDataCloud · 11 tools
- mcp-shorturlio.github.AceDataCloud · 4 tools
- mcp-soraio.github.AceDataCloud · 10 tools
- mcp-sunoio.github.AceDataCloud · 62 tools
- mcp-veoio.github.AceDataCloud · 8 tools
- mcp-wanio.github.AceDataCloud · 7 tools
- mcp-webextratorio.github.AceDataCloud
- pentagonal-mcpio.github.Achilles1089 · 7 tools
- sendhustle-mcpio.github.Achlesha
- kernelio.github.Actenon
- ybe-checkio.github.AddyCuber
- mac-control-mcpio.github.AdelElo13
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.