MCP servers
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.
- jmeter-docsio.github.QAInsights
- doigetio.github.QAtlasHub
- openmm-mcpio.github.QBT-Labs
- mcpio.github.QVerisAI
- leafenginesio.github.QWarranto
- qasperio.github.QasperAI · 7 tools
- qiskit-code-assistant-mcp-serverio.github.Qiskit
- qiskit-docs-mcp-serverio.github.Qiskit
- qiskit-gym-mcp-serverio.github.Qiskit
- qiskit-ibm-runtime-mcp-serverio.github.Qiskit
- qiskit-ibm-transpiler-mcp-serverio.github.Qiskit
- qiskit-mcp-serverio.github.Qiskit
- interminalio.github.QiuwenZheng · 6 tools
- qorenext-mcpio.github.QoreNext-IT · 5 tools
- mcp-serverio.github.Qovery
- mcp-serverio.github.QrMakerIO
- agent-reality-layerio.github.QuLi-ops
- battery-proposal-agentio.github.QuLi-ops
- qmax-mcpio.github.Quality-Max
- samplemcp-serverio.github.Quangsumi
- API-Quant-M2Mio.github.Quant-M2M
- quantgist-mcpio.github.QuantGist-Technologies · 17 tools
- qj-api-mcpio.github.QuantJourneyOrg
- quantsonario.github.QuantSonar
- ap-science-diagnosticsio.github.Quantabble
- hivemindio.github.QuantuLabs · 5 tools
- taste-bankio.github.QuasarG
- queryquarryio.github.QueryQuarry · 10 tools
- nano-pdf-mcpio.github.R09722akaBennett
- engagelab-emailio.github.R1ghtHereWaiting · 9 tools
- tripgain-mcp-serverio.github.RAHULTRIPGAIN
- ccboot-mcp-serverio.github.RCOLKITT
- vaspera-hardeningio.github.RCOLKITT
- vaspera-pmio.github.RCOLKITT
- vasperamemoryio.github.RCOLKITT
- bitrix24-mcpio.github.RCS-kz
- mcp-1cio.github.RCS-kz
- rq-scanio.github.RECERQA
- fable-modeio.github.REX-codebase
- gemini-mcpio.github.RLabs-Inc · 21 tools
- rnv-color-mcpio.github.RNVizion
- rigshareio.github.RPER2001
- mcp-n8nio.github.RPGMais · 43 tools
- bankregpulse-mcp-serverio.github.RRGU26
- local-leads-mcpio.github.Raffaele86
- seo-stack-mcpio.github.Raffaele86 · 86 tools
- rootvine-mcpio.github.RagingOrangutan · 5 tools
- mcp-aider-executorio.github.RailKill
- btp-sap-odata-to-mcp-server-optimizedio.github.Raistlin82
- n3moio.github.RajX-dev
- context-vaultio.github.RajdeepDas43
- quellgeist-commitsio.github.Rajeev-Shyam
- quellgeist-logsio.github.Rajeev-Shyam
- quellgeist-metricsio.github.Rajeev-Shyam
- mcp-server-terraformio.github.RajeevSirohi · 11 tools
- gfi-scoutio.github.Rajveerx11 · 4 tools
- namemyappio.github.Rakesh1002 · 3 tools
- reposcoutio.github.Rakesh1002
- coretio.github.Rama-Digital
- titen-memoryio.github.RamaAditya49
- remnusio.github.Ranork · 24 tools
- noether-physicsio.github.Ranshiv
- perplexity-comet-mcpio.github.RapierCraft
- Nova3Dio.github.RareSense
- groundworkio.github.Rarefied-Earth
- spineframeio.github.Ratnaditya-J
- zotero-library-mcpio.github.RaulSimpetru · 1 tools
- yuanzhuio.github.RavenWangChina
- lit-review-councilio.github.Ravicha2
- predmcpio.github.RavioleLabs
- git-mcp-serverio.github.Ray0907 · 23 tools
- ocular-audio-mcpio.github.RayAKaan · 8 tools
- grocery-delivery-mcpio.github.RayNCooper
- netlogo-mcpio.github.Razee4315
- awesome-copilot-mcpio.github.RbBtSn0w
- hindsight-mcpio.github.Rbfinch · 6 tools
- clawbackai-mcpio.github.Rckl88
- seracadeio.github.Rckl88
- hated-wow-mcpio.github.RdyGaming
- regennexus-mcpio.github.ReGenNow
- reachpad-mcpio.github.Reachpad
- ultiplace-mcpio.github.Realitim
- recallio.github.RecallWorks
- keeping-mcpio.github.Red-Square-Software
- realagent-mcpio.github.RedDateTech · 14 tools
- insights-mcpio.github.RedHatInsights
- diagrams-so-mcpio.github.RedHold
- rpgmaker-mz-mcpio.github.Redseb · 58 tools
- tokeneyezio.github.Reemedri
- taskboard-mcpio.github.RefugeSwordPublishing
- code-indexio.github.Regsorm
- proxmox-mcp-plusio.github.RekklesNA
- noesisio.github.Rengon0x
- MCPio.github.ReplenishRadar · 49 tools
- repo-test-architectio.github.RepoAssay
- amenboio.github.Rererr
- botopia-m2m-gatewayio.github.ResonantCodes
- pagemapio.github.Retio-ai · 13 tools
- mcp-memory-graphio.github.RetroRobAI
- revinho-mcpio.github.RevinhoHQ
- agentrampio.github.Rexcraig
- vintageio.github.RezaSoleymanifar
- db-access-mcpio.github.Rheopyrin · 11 tools
- ox-mcpio.github.Rheopyrin · 3 tools
- unreal-mcp-ue4-for-ohdio.github.RibatTRW
- electron-danceio.github.Ric-Lavers
- exogramio.github.Richard-Ewing
- agent-teamio.github.RichardLemmon
- mupio.github.Ricky610329
- mcp-data-profilerio.github.Ridadata
- socialcrawlio.github.RidioDevelopment · 4 tools
- forge-mcp-serverio.github.RightNow-AI
- mesh-connectorio.github.RightOnPar-LLC
- gmocoin-fx-mcpio.github.RikitoNoto · 13 tools
- nexus-financialio.github.RileyCraig14
- pls-touch-grassio.github.Rinava
- umbryn-mcpio.github.Rinava
- warpio.github.Ringer
- homey-wan-kenobi-mcpio.github.Ringosystems · 60 tools
- tractorbeeam-mcpio.github.Ringosystems
- terminalfeedio.github.RipperMercs
- prexistio.github.RishabhKodes
- sentimatixio.github.Rishav0123 · 8 tools
- cdt-express-mcpio.github.RiskThinking
- ritwikjoshi-mcpio.github.Ritwikjoshi
- rag-vaultio.github.RobThePCGuy
- logclaw-mcp-serverio.github.RobelDev
- charity-commissionio.github.RobertAlsop
- companies-houseio.github.RobertAlsop
- environment-agencyio.github.RobertAlsop
- fca-registerio.github.RobertAlsop
- ikuna-mcpio.github.RobertoHanas
- mcp-server-decisionsio.github.Roberton003
- spawnpayio.github.Robocular
- http-402-ai-tollboothio.github.RobotFleet-HQ
- security-orchestraio.github.RobotFleet-HQ
- tradedatahubio.github.RobotFleet-HQ
- formacvio.github.Rocketech-Software-Development · 8 tools
- 27-0-mcpio.github.Rocniubi · 2 tools
- countdowns-online-mcpio.github.Rocniubi · 2 tools
- render-mcpio.github.RodRomer · 5 tools
- obambu-cpanel-mcpio.github.RodrigueDev13 · 16 tools
- posthellio.github.Rohan27s
- backburnerio.github.RohitYajee8076
- mcp-retrievalio.github.Role1776
- mcp-xio.github.Role1776 · 55 tools
- optics-mcpio.github.RoleModel
- hotelbookingio.github.RollingGo-AI
- hotelbooking-aiio.github.RollingGo-AI
- mails-agent-emailio.github.RolloutsAI
- upspringio.github.RonDaha
- cli2mcpio.github.RonieNeubauer
- ai-price-index-mcpio.github.RoninForge · 5 tools
- finance-intelligence-mcpio.github.Ronit-019 · 12 tools
- dendro-reactio.github.RooneyTech
- rosenticio.github.Rosentic
- mcpsentryio.github.Roshan6335
- flashbankio.github.Rotwang9000
- seneschal-dataio.github.Rotwang9000
- ikenga-pkg-mcp-iykeio.github.Royalti-io · 25 tools
- deepviewsio.github.Rswcf
- devicecloudio.github.RubenGlez · 10 tools
- agent-vending-factoryio.github.RubenTay
- agent-evalio.github.RudrenduPaul
- agent-observabilityio.github.RudrenduPaul
- agenticworkspaceio.github.RudrenduPaul
- auditreachio.github.RudrenduPaul
- computeledgerio.github.RudrenduPaul
- continuityguardio.github.RudrenduPaul
- deskcertio.github.RudrenduPaul
- electronics-rfq-agentio.github.RudrenduPaul
- evolveguardio.github.RudrenduPaul
- freelancer-payment-protectionio.github.RudrenduPaul
- graphkeeperio.github.RudrenduPaul
- haltproofio.github.RudrenduPaul
- inferbenchio.github.RudrenduPaul
- llmscoutio.github.RudrenduPaul
- masterytraceio.github.RudrenduPaul
- memtrustio.github.RudrenduPaul
- neuronscopeio.github.RudrenduPaul
- ownvoiceio.github.RudrenduPaul
- paceproofio.github.RudrenduPaul
- podcast-guest-crmio.github.RudrenduPaul
- releaseguardio.github.RudrenduPaul
- shimguardio.github.RudrenduPaul
- skillguardio.github.RudrenduPaul
- slop-evalio.github.RudrenduPaul
- swarm-rd-orchestratorio.github.RudrenduPaul
- swarmmeshio.github.RudrenduPaul
- taskswarmio.github.RudrenduPaul
- teamspendio.github.RudrenduPaul
- tenantguardio.github.RudrenduPaul
- tokentrustio.github.RudrenduPaul
- toolgovernio.github.RudrenduPaul
- truesignalio.github.RudrenduPaul
- truthrouteio.github.RudrenduPaul
- workloadtruthio.github.RudrenduPaul
- workspaceguardio.github.RudrenduPaul
- mysql-legacy-mcpio.github.Rufflet
- assay-mcp-serverio.github.Rul1an
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.