MCP server directory
62780 public MCP servers from the official MCP Registry (27655 from verified domains, 35125 community). Search, filter, copy a setup snippet. Nothing here is installed by cosmic-mcp.
Community listing. Not installed or verified by cosmic-mcp. Check the source before you run anything.
Showing 13111 to 13140 of 27655
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OnionLens Tor Tools
org.onionlens/tor-tools
Tor address validation and retrieval fixtures, with disclosed research logging.
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Onlay
io.onlay/onlay
Publish HTML or Markdown to a stable link; pull readers' edits and comments back to revise.
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Online Web Directory
net.onlinewebdirectory/registry
How websites treat AI agents: bot walls, JS needs, robots rules, llms.txt. Look up before you fetch.
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Online-Druck.biz (ODB) – Druckprodukte / Print products
biz.online-druck/druckprodukte
Druckprodukte suchen, konfigurieren, bepreisen / Search, configure, price print products
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OnlineCompiler.io
io.onlinecompiler/compiler
Run Python, Java, C, C++, C#, Go, Rust and 39 more languages, each run in a fresh, offline sandbox.
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OnlineFitness.app
app.onlinefitness/coach
Manage fitness coaching clients, workouts, programs, chats and funnels from your assistant.
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OnlineOrNot
com.onlineornot/onlineornot
Monitor websites, APIs, browser flows, and scheduled jobs; manage status pages with OnlineOrNot.
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OnlineTherapy.me
me.onlinetherapy/online-therapy
Prices, insurance plans and prescribing at 68 US online therapy services, each with its source.
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Only Fake Facts
com.onlyfakefacts/facts
Fake facts, each labelled false. Random, search and lookup tools; no key needed.
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OnlyFins Trout Talk
stream.onlyfins/trout-talk
Live Utah trout cam + daily wildlife re-ID challenge: same wild trout or not? Instant scores.
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OnlyFonts
ai.onlyfonts/onlyfonts
Find free, openly licensed fonts by style, use or language, and get the CSS to use them.
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OnlyMCP
com.only-mcp/onlymcp
Skills, agents and memory in the cloud, plus a gateway to your other MCP servers.
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OnlyWorlds
com.onlyworlds/mcp
Read and write typed fictional worlds (22 linked element types) via the OnlyWorlds open standard.
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Onsa
ai.onsa/onsa
Find scored B2B leads, read campaign replies and send approved LinkedIn outreach.
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Onset
io.onset/onset
Draft, update and publish changelog releases in your Onset workspace.
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Onsomble
ai.onsomble/onsomble
Track how AI assistants talk about your brand and market, and learn how to show up better.
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Ontario Protocol
com.ontarioprotocol/ontario-protocol
Find live x402 APIs for any task (0.005 USDC, no match no charge); Base balance, tx and gas reads.
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OntoRamp Decision Intelligence
com.ontoramp/decision-intelligence
Log, evaluate, and ground AI decisions against authority context. Returns PASS, WARN, or BLOCK.
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OntoRamp Governance Assessment
com.ontoramp/governance-assessment
Governance maturity assessment, compliance gap analysis, and evidence-linked briefs for AI agents.
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OntoRamp Graph Query
com.ontoramp/graph-query
Architecture-grounded query for AI agents. Governance constraints, evidence-linked answers.
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OntoRamp Knowledge Cartographer
com.ontoramp/knowledge-cartographer
Knowledge coverage map and health score. Ingest docs into a governed knowledge graph via MCP.
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Ontoloop
ai.ontoloop/ontoloop
Team agent collaboration: shared team facts, human-confirmed writes, tasks and threads over MCP.
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Ontonym
com.ontonym/memory
Give your agents your team's real data — read the shared graph, propose actions your team approves.
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Ontrack Moving Quotes
com.ontrackmoving/moving-quotes
Request an Ontrack moving quote with customer permission, spam screening and a saved receipt.
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Onvexia: Crypto Fundamentals, Sentiment & Onchain Tracking
com.onvexia/onvexia
Crypto fundamentals, sentiment, whale tracking and influencer call accuracy for traders and agents.
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Onward Flights
flights.onward/onward-flights
Search real flights and buy an onward ticket (proof of onward travel), paid in USDC over MPP
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Onymu
com.onymu/onymu
Check domain availability across every extension, generate names, and check social handles.
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Onyx AML
trade.onyxprotocol/onyx-aml
Crypto address risk checks for agents: USDT/USDC blacklists, sanctions, scam lists, poisoning
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OnyxMetric
com.onyxmetric/mcp
Read and manage OnyxMetric web analytics: traffic, errors, funnels, goals, sites and segments.
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Oolkin
com.oolkin/oolkin
AI colleagues that keep your standards, your project and their reasoning between sessions
Source: the official MCP Registry (registry.modelcontextprotocol.io), refreshed daily, plus public GitHub data. "Verified domain" means the publisher proved the namespace's domain to the registry; it is not a review. Machine-readable: /v1/directory/servers.