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 |
|---|---|---|---|---|---|
| qtcl-mcp-serverhttps://qtcl-blockchain.koyeb.app/mcp/sse | no responseAsk for one | 0 of the last 4 checks responded | |||
| Quackrhttps://mcp.quackr.io | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| quadernohttps://quaderno.usefulapi.io/mcp | 250 ms | responds | 4 of the last 4 checks responded | ||
| Quadratichttps://mcp.quadratichq.com/mcp | no responseAsk for one | 0 of the last 4 checks responded | |||
| Quadratikhttps://quadratikmcp-production.up.railway.app | not foundAsk for one | 0 of the last 4 checks responded | |||
| QualeQuest — AI Agent Governance Platformhttps://qualequest.com/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Qualisend Email Verificationhttps://app.qualisend.com/api/mcp | 404 ms | responds | 1 check · responds | ||
| Quality QRhttps://quality-qr.app/api/mcp | 1,311 ms | responds | 4 of the last 4 checks responded | ||
| Quality Screenerhttps://mcp.qualityscreener.io/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Quallaahttps://www.quallaa.com/api/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Qualyhttps://api.qualyhq.com/v1/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| quanthttps://predictionmarketspicks.com/api/mcp/mcp | 339 ms | responds | 4 of the last 4 checks responded |
Show 38 more
| Last checked | Server | Answered in | Status | Recent history | Next step |
|---|---|---|---|---|---|
| quant-brain-mcphttps://mcp-quant-brain.onrender.com/mcp | 196 ms | responds | 1 check · responds | ||
| Quantabble — AP Science Misconception Diagnosticshttps://quantabble-api.chemandphysicsmastery.workers.dev | 340 ms | responds | 4 of the last 4 checks responded | ||
| quantakrypto pqc-toolshttps://mcp.quantakrypto.com/mcp | 1,866 ms | responds | 4 of the last 4 checks responded | ||
| quantdatahttps://api.quantdata.uk/mcp | 270 ms | responds | 4 of the last 4 checks responded | ||
| quantifymehttps://mcp.quantifyme.ai/mcp | 1,855 ms | responds | 4 of the last 4 checks responded | ||
| quantity-takeoffhttps://mcp.viridisconservation.com/quantity-takeoff/mcp | 70 ms | responds | 4 of the last 4 checks responded | ||
| QuantRiskhttps://quantrisk-mcp.quantrisk.workers.dev/mcp | 679 ms | responds | 4 of the last 4 checks responded | ||
| QuantSonarhttps://quantsonar.com/mcp | 685 ms | responds | 2 of the last 2 checks responded | ||
| quantumhttps://tooloracle.io/quantum/mcp | 150 ms | responds | 4 of the last 4 checks responded | ||
| Quantum Expectationshttps://www.quantum-expectations.com/api/mcp | 278 ms | responds | 4 of the last 4 checks responded | ||
| Quantum Suitability Validatorhttps://quantum-suitability-validator-mcp-production.up.railway.app | not foundAsk for one | 0 of the last 4 checks responded | |||
| quantum-artificerhttps://quantum-artificer.surewhynot.app/mcp | 466 ms | responds | 4 of the last 4 checks responded | ||
| Quantum-Shieldhttps://quantum-shield-mcp.vercel.app/api/mcp | no responseAsk for one | 0 of the last 4 checks responded | |||
| QuantumScan PQC Scannerhttps://quantumscan.io/api/mcp | 274 ms | responds | 4 of the last 4 checks responded | ||
| quartermasterhttps://quartermaster.surewhynot.app/mcp | 576 ms | responds | 4 of the last 4 checks responded | ||
| qubitsok — Quantum Computing Jobs, Papers & Researchershttps://qubitsok.com/mcp | 665 ms | responds | 4 of the last 4 checks responded | ||
| Query Forgehttps://query-forge-mcp.vercel.app/api/mcp | no responseAsk for one | 0 of the last 4 checks responded | |||
| QueryBearhttps://mcp.querybear.com/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| QueryLineshttps://api.querylines.com/mcp | 1,316 ms | responds | 4 of the last 4 checks responded | ||
| queryquarryhttps://queryquarry.com/api/mcp | 856 ms | responds | 4 of the last 4 checks responded | ||
| Quesenhttps://web-production-30ab5.up.railway.app/mcp | not foundAsk for one | 3 of the last 4 checks responded | |||
| Quesenhttps://web-production-aa5ba.up.railway.app/mcp | 216 ms | responds | 1 check · responds | ||
| QueueSimhttps://queuesim.com/mcp/v1 | 199 ms | responds | 4 of the last 4 checks responded | ||
| Quick Lotto lottery resultshttps://quicklotto.io/mcp | 908 ms | responds | 2 of the last 2 checks responded | ||
| Quickbookshttps://gateway.pipeworx.io/quickbooks/mcp | 36 ms | responds | 4 of the last 4 checks responded | ||
| Quickgohttps://gateway.pipeworx.io/quickgo/mcp | 38 ms | responds | 4 of the last 4 checks responded | ||
| quicksignhttps://quicksign.pro/api/mcp/sse | 205 ms | responds | 4 of the last 4 checks responded | ||
| quickypagehttps://quicky.page/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| Quiclyhttps://api.quicly.live/mcp | needs a keyAsk for one | 0 of the last 2 checks responded | |||
| Quietahttps://getquieta.app/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| QuillCaddie MCPhttps://mcp.quillcaddie.com/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| quillenhttps://www.quillen.xyz/api/mcp | needs a keyAsk for one | 0 of the last 4 checks responded | |||
| QuintaDBhttps://quintadb.com/mcp | 653 ms | responds | 4 of the last 4 checks responded | ||
| QuintaDBhttps://quintadb.com.ua/mcp | no responseAsk for one | 3 of the last 4 checks responded | |||
| QuintaDB (quintadb.ru)https://quintadb.ru/mcp | no responseAsk for one | 3 of the last 4 checks responded | |||
| Quiverhttps://gateway.pipeworx.io/quiver/mcp | 73 ms | responds | 4 of the last 4 checks responded | ||
| Quiver Risk Brainhttps://quiver-production-c3a8.up.railway.app/mcp | 656 ms | responds | 4 of the last 4 checks responded | ||
| QuizBasehttps://quizbase.runriva.com/mcp | 840 ms | responds | 4 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.