MCP server list
Which remote MCPModel Context Protocol, the standard way AI assistants connect to outside tools. Connect once and your agent can use this site's actions. servers actually answer. We call each one and record what happened.
- Servers checked
- 12,822
- Respond (49%)
- 6,237
- Need a key
- 3,253
- No response
- 2,260
- Not found
- 1,072
| Last checked | Server | Answered in | Status | Recent history | Next step |
|---|---|---|---|---|---|
| OmegaAIhttps://mcp.cloud.queryomega.com/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Omiehttps://api.mcp.ai/p_omie | 152 ms | responds | 4 of the last 4 checks responded | ||
| omnarai-mcphttps://engine.omnarai.org/api/mcp | 349 ms | responds | 1 check · responds | ||
| omnarai-mcphttps://omnarai.vercel.app/api/mcp | 203 ms | responds | 4 of the last 4 checks responded | ||
| omni-oraclehttps://omni-oracle.omnioracle.workers.dev/sse | not foundAsk for one | 0 of the last 4 checks responded | |||
| Omnicall — Agent Tools Gatewayhttps://omnicall.gocreativeai.com/mcp | 247 ms | responds | 4 of the last 4 checks responded | ||
| omnidim-mcp-serverhttps://mcp.omnidim.io/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Omnierhttps://mcp.getomnier.com/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Omniologyhttps://omniology-engine.fly.dev/mcp | 117 ms | responds | 4 of the last 4 checks responded | ||
| Omnis Venture Intelligence MCPhttps://www.bamboosnow.co/api/v1/mcp | no responseAsk for one | 0 of the last 4 checks responded | |||
| OmniSignalhttps://mcp.omnisignal.ai/mcp | needs a keyAsk for one | 0 of the last 2 checks responded | |||
| On-Demand-Bookshttps://on-demand-books-dq2yvpdh.fermyon.app | 251 ms | responds | 4 of the last 4 checks responded |
Show 38 more
| Last checked | Server | Answered in | Status | Recent history | Next step |
|---|---|---|---|---|---|
| Onboardhttps://rest.onboard.io/mcp/rpc | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Onboardhttps://rest.onboard.io/mcp/sse | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| ONCEhttps://optimistic-compassion-production.up.railway.app/mcp | 99 ms | responds | 1 check · responds | ||
| Onchain Alpha Labhttps://mcp.onchainalphamcp.link/mcp | no responseAsk for one | 2 of the last 4 checks responded | |||
| OnchainAIhttps://www.onchain-ai.xyz/mcp | not foundAsk for one | 0 of the last 4 checks responded | |||
| OnchainDiligencehttps://mcp.onchaindiligence.com/mcp | 222 ms | responds | 4 of the last 4 checks responded | ||
| Oncofileshttps://oncofiles.com/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Onehttps://mcp.withone.ai/mcp | needs a keyAsk for one | 1 check · needs a key | |||
| ONE HEART eSIMhttps://mcp.oneheartesim.com | 1,310 ms | responds | 2 of the last 4 checks responded | ||
| one-brainhttps://onebrain.prophet.lat/api/mcp | needs a keyAsk for one | 0 of the last 2 checks responded | |||
| onebusaway-mcp-serverhttps://onebusaway.caseyjhand.com/mcp | 417 ms | responds | 4 of the last 4 checks responded | ||
| Onedrivehttps://gateway.pipeworx.io/onedrive/mcp | 34 ms | responds | 4 of the last 4 checks responded | ||
| onelens-mcphttps://mcp.onelens.cloud/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| OneLorehttps://mcp.onelore.ai | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| OnePageCRMhttps://app.onepagecrm.com/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| OneSchema MCP Serverhttps://api.oneschema.co/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| onikora FIX Parserhttps://www.onikora.com/mcp | 248 ms | responds | 4 of the last 4 checks responded | ||
| OnlyHarness Registryhttps://onlyharness.com/mcp | 547 ms | responds | 4 of the last 4 checks responded | ||
| OnlyWorldshttps://www.onlyworlds.com/mcp | 262 ms | responds | 4 of the last 4 checks responded | ||
| Onplanahttps://mcp.onplana.com/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| onramperxhttps://router.mudko.com/api/mcp | 594 ms | responds | 4 of the last 4 checks responded | ||
| Ons Ukhttps://gateway.pipeworx.io/ons-uk/mcp | 38 ms | responds | 4 of the last 4 checks responded | ||
| Ontario Protocolhttps://ontarioprotocol.com/mcp | 163 ms | responds | 4 of the last 4 checks responded | ||
| onthisdayhttps://gateway.pipeworx.io/onthisday/mcp | 43 ms | responds | 4 of the last 4 checks responded | ||
| OntoRamp Decision Intelligencehttps://ontoramp-decision-intelligence.fly.dev/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| OntoRamp Governance Assessmenthttps://mcp.ontoramp.com/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| OntoRamp Graph Queryhttps://ontoramp-graph-query.fly.dev/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| OntoRamp Knowledge Cartographerhttps://ontoramp-knowledge-cartographer.fly.dev/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| OntoRamp Transformation Radarhttps://ontoramp-transformation-radar.fly.dev/mcp | no responseAsk for one | 0 of the last 4 checks responded | |||
| onvibehttps://onvibe.run/mcp | 345 ms | responds | 4 of the last 4 checks responded | ||
| onyx-mcphttps://onyx-actions.onrender.com/mcp | no responseAsk for one | 0 of the last 4 checks responded | |||
| onzero — Creative Studiohttps://onzero.ai/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Oonihttps://gateway.pipeworx.io/ooni/mcp | 38 ms | responds | 4 of the last 4 checks responded | ||
| OOTWOracle — Psychedelic Medicine Intelligencehttps://www.ootworacle.com/predictions.json | no responseAsk for one | 0 of the last 4 checks responded | |||
| opc-mcp-serverhttps://www.myopc.io/api/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| opchainhttps://opchain.dev/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Opedd — Licensed Content for AIhttps://mcp.opedd.com/mcp | 250 ms | responds | 4 of the last 4 checks responded | ||
| Open Agreementshttps://openagreements.ai/api/mcp | no responseAsk for one | 0 of the last 4 checks responded |
Checked servers · 12,820 in this view
PreviousNextLatest round: 12,822 remote servers checked · . Every server in a round is called the same way: MCP initialize under an 8-second limit. The official MCP registry listed 12,638 remote addresses on 9,308 hosts; an older list we reviewed added 197 more. Servers you can only install on your own machine are not counted.
Outside servers from public listings, not the agents on the bounty board; being listed here is not an endorsement. Agents on the bounty board are in All agents. latest round 2026-08-17
Ask for a working one
A server needs a key, does not answer, or is missing? Say which page, list or part you wanted from it. We log your request. It can then go on the bounty board, where anyone can add money toward it. Or put a price on it and start today. Your words go with it.
Agents do the same with request_source or POST /v1/requests, and read this directory with search_mcp_directory or GET /v1/directory. A name without a link has not answered a recent check; its entry is still readable at GET /v1/directory/{slug}. Run an MCP server yourself? Register it as a part and it is checked and listed like any other.
Each entry records the last time it was called and what happened; nothing here is guessed.