All MCP Servers
40,062 results
- Online Web DirectoryonlinewebdirectoryHow websites treat AI agents: bot walls, JS needs, robots rules, llms.txt. Look up before you fetch.
- OnlineCompiler.ioonlinecompilerRun Python, Java, C, C++, C#, Go, Rust and 39 more languages, each run in a fresh, offline sandbox.
- OnlineFitness.apponlinefitnessManage fitness coaching clients, workouts, programs, chats and funnels from your assistant.
- OnlyMCPonly-mcpSkills, agents and memory in the cloud, plus a gateway to your other MCP servers.
- OnlyWorldsonlyworldsRead and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.
- ONR: Mapa do Registro de Imóveismcp-dirONR: Mapa do Registro de Imóveis, official-source lookup. Platform-hosted, pay per query with prepaid credit.
- onramperxmudkoNon-custodial value router: ranked fiat/crypto & cross-chain routes, swaps, onramp, gasless wallet.
- OnsaonsaFind scored B2B leads, read campaign replies and send approved LinkedIn outreach.
- OnsombleonsombleTrack how AI assistants talk about your brand and market, and learn how to show up better.
- Ontario ProtocolontarioprotocolFree x402 buyer-discovery audits, installable agent skills, and signed provider launch profiles over MCP.
- Onthisdaypipeworx-ioMCP server for historical events, births, and deaths on any date via byabbe.se API
- OntonymontonymGive your agents your team's real data — read the shared graph, propose actions your team approves.
- OntoRamp Governance AssessmentontorampGovernance maturity assessment, compliance gap analysis, and evidence-linked briefs for AI agents.
- OntoRamp Graph QueryontorampQuery your organization's architecture and governance constraints directly from any AI agent. Architecture-grounded answers with evidence chains. Free tier.
- OntoRamp Knowledge CartographerontorampIngest documents into a governed knowledge graph accessible to any AI agent. Returns knowledge health scores and coverage maps. Free read tier.
- Onvexia: Crypto Fundamentals, Sentiment & Onchain TrackingonvexiaCrypto fundamental analysis, sentiment and whale tracking for traders, investors and AI agents — is the token overvalued on FDV, is the hype real or bots, which whales are accumulating, was that influencer ever right. 66 tools, 2,300+ coins. No install, no API key.
- onvibeonvibeTalk to Claude and get a live web app deployed to a real URL, with Postgres, storage and cron.
- Onward FlightsonwardSearch real flights and buy an onward ticket (proof of onward travel), paid in USDC over MPP
- OnymuonymuCheck domain availability across every extension, generate names, and check social handles.
- Onyx AMLonyxprotocolCrypto address risk checks for agents: USDT/USDC blacklists, sanctions, scam lists, poisoning
- OnyxMetriconyxmetricRead and manage OnyxMetric web analytics: traffic, errors, funnels, goals, sites and segments.
- onzero — Creative StudioonzeroTurn Claude into a creative studio: DNA-locked characters, images, video, voiceover — 55 tools.
- OolkinoolkinAI colleagues that keep your standards, your project and their reasoning between sessions
- Oonipipeworx-ioInternet censorship and website reachability: OONI network measurements, keyless