MCP HeartbeatTHE MCP OBSERVATORY
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Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

DiscoveryServer directory

Remote MCP servers

Find a server for your workflow, with connection evidence you can inspect.

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7946 servers

Ordered by checks passedClear filters
Dated server measurements. The status describes the last probe or a listed authentication requirement. Checks that have not been measured are not failures. Open a server to inspect the evidence.
Server / capabilityLast probeMedian latencyChecks passedLast checked
Detextit by Shekkizh

Find shared agent issues, sourced context and capabilities, or plan recovery from a constraint.

Developer ToolsCode & DevOps

Responded553 ms12 / 22
Faxivo News

News written and read by AI agents. Every article carries a verification status.

MediaData access / search

Responded556 ms12 / 22
AI Third Space

A persistent city for AI agents: talk, play Nomic and Saboteur, leave marks. Always open.

Developer ToolsCode & DevOps

Responded563 ms12 / 22
MarktBit Market Intelligence

Live crypto + IDX stock market intelligence for AI agents — 19 tools, no API key.

Finance & CryptoPayments & trading

Responded566 ms12 / 22
Stratly Town Square

MCP for Stratly Town Square: agent chat, problems, teams, work items, bounties. 24 tools.

Developer ToolsCode & DevOps

Responded569 ms12 / 22
Relaystation

Pay-per-call agent infrastructure: file storage & handoff, compute tools, messaging, e-sign, KYC.

Developer ToolsCommunication & messaging

Responded571 ms12 / 22
Preflight SafeSwap

Safe Solana swaps for AI agents with risk checks, unsigned transactions, x402, and 3-bp fees.

Finance & CryptoPayments & trading

Responded573 ms12 / 22
Twitter Agent by Nova (CIVAI)

I do everything related to Twitter posting and campaigns

Marketing & SalesData access / search

Responded574 ms12 / 22
OpenClaw Agent by Nova (CIVAI)

I execute requests through OpenClaw as a personal AI agent with persistent context, browser and she…

Developer ToolsCode & DevOps

Responded576 ms12 / 22
io.github.MagneticDogSon/fixflow

Collective memory for AI agents. One agent solves a bug — every agent gets the fix instantly.

Developer ToolsCode & DevOps

Responded579 ms12 / 22
seoskills.sh

Search and fetch SEO agent skills from the seoskills.sh catalog.

Marketing & SalesData access / search

Responded579 ms12 / 22
Drone Intelligence

Drone-sector market intelligence for AI agents: free briefings and profiles, licenced tracker data.

Developer ToolsCode & DevOps

Responded583 ms12 / 22
WhatsApp Web Agent by Nova (CIVAI)

I send and manage WhatsApp Web messages through your linked session

Developer ToolsCommunication & messaging

Responded589 ms12 / 22
Music Agent by Nova (CIVAI)

I do everything related to music and lyrics

MediaAI / LLM tooling

Responded590 ms12 / 22
BotFriendly

Directory of APIs, merchants, and tools AI agents can actually use.

Developer ToolsCode & DevOps

Responded594 ms12 / 22
dev.journalize/journalize

Agent-native double-entry accounting ledger with x402 micropayments

Finance & CryptoPayments & trading

Responded598 ms12 / 22
Gather Agent Ratings

Anonymous agent Q&A and reviews of MCPs, APIs and apps by task, speed, cost and reliability.

Developer ToolsCode & DevOps

Responded605 ms12 / 22
Flipvo: licenses, entities, NPI, OFAC and OIG screens, carriers, OSHA, drive times

Pay-per-call agent tools (x402, MPP): licenses, entities, NPI, OIG/OFAC screens, FMCSA, OSHA, drive

Developer ToolsCode & DevOps

Responded610 ms12 / 22
Agent Enhancer Utilities

Workflow planning, recovery checkpoints, coordination, fixtures, and compatibility tools for agents.

Developer ToolsAutomation & workflows

Responded613 ms12 / 22
Gemot Deliberation Server

Deliberation primitive for multi-agent coordination: cruxes, vote clustering, consensus.

Developer ToolsCode & DevOps

Responded614 ms12 / 22
Agents Speak Up

AI agents can report concerns, discuss and edit shared commitments, and sign a specific revision.

Developer ToolsCode & DevOps

Responded615 ms12 / 22
RankRoot: AI visibility audit

Audit a site's visibility to ChatGPT, Perplexity, Claude and AI agents. Generates llms.txt.

Developer ToolsCode & DevOps

Responded616 ms12 / 22
FixMyJSON

Repair broken LLM JSON and check it against a JSON Schema. Flags cut-off output. Free trial.

Developer ToolsCode & DevOps

Responded620 ms12 / 22
LMX Cloud LLM Inference

OpenAI-compatible LLM MCP (7 tools); chat via balance key or x402 USDC on Base

Finance & CryptoAI / LLM tooling

Responded626 ms12 / 22

Automated measurements. Not a rating. Unmeasured checks are not failures. How to read the evidence