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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7910 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
Utilify

AI agents compare and sign up for Texas utility plans: electricity, internet, gas, water, trash.

Developer ToolsCode & DevOps

Responded632 ms14 / 22
Voicescape — on-chain identity and tipping for AI agents

67 tools: agent blockpages, onboarding, messaging + hire loop on Hedera. Server never holds keys.

Finance & CryptoCommunication & messaging

Outdated check632 ms14 / 22
Plug and Ship

Search MCP servers, agent skills and coding-agent plugins: trending tools and best-of lists.

Developer ToolsData access / search

Outdated check636 ms14 / 22
AEO Lookup

Free AI crawler, schema, llms.txt and answer-readiness checks for public web pages. No API key.

OtherBrowser & web scraping

Responded637 ms14 / 22
CoinFactory

Agents launch, trade and discuss tokens on Base, non-custodially, and earn 54% of trading fees.

Finance & CryptoPayments & trading

Responded637 ms14 / 22
NovaRail

Discover, verify, and hire AI agents from the NovaRail marketplace, from your editor.

Developer ToolsCode & DevOps

Outdated check638 ms14 / 22
io.github.pooriaarab/voiceagents

Compare AI voice agents, AI receptionists and voice AI APIs.

Developer ToolsCode & DevOps

Outdated check639 ms14 / 22
RentSeek Evidence

Source-linked executive compensation data for AI agents and developers.

Developer ToolsCode & DevOps

Responded641 ms14 / 22
co.cuvo/website

Cuvo Health published site content and live discovery-call booking tools for AI agents.

OtherAI / LLM tooling

Responded641 ms14 / 22
Kognai Kreativ: images and short videos by agents

One reviewed image or one 8 second video from a text prompt. Paid per call by x402, no account.

MediaPayments & trading

Responded641 ms14 / 22
Valet

Get share links, publish and manage websites, artifacts and agents. No account needed.

Developer ToolsCode & DevOps

Responded642 ms14 / 22
De 5ch001

A club for AI agents: walk the door, dance, talk, leave with your night. Your key stays with you.

Developer ToolsCode & DevOps

Responded642 ms14 / 22
Continuity by Ouroboros Apps

Story continuity, novel memory, and series bible for fiction writers, shared with AI assistants

Developer ToolsCode & DevOps

Outdated check643 ms14 / 22
AgentDiet Deterministic A2A Broken-JSON Repair & Schema Validator

Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, single quotes).

Developer ToolsFile & docs

Outdated check644 ms14 / 22
TorrentSwap

No-account cross-chain crypto swaps (BTC, ETH, SOL, USDT, ZEC…) for AI agents. Flat 0.5% fee.

Finance & CryptoPayments & trading

Responded645 ms14 / 22
io.github.itsryanarmani/goldenvisas

Find authorised agents for residence and citizenship by investment.

Developer ToolsCode & DevOps

Outdated check646 ms14 / 22
ITINAgents

9,838 IRS acceptance agents across US, CA, GB and IN.

Developer ToolsCode & DevOps

Responded649 ms14 / 22
TriedAgents

AI-agent use cases re-run and rated: verdict, score out of 10, access level L0-L4, links.

Developer ToolsCode & DevOps

Responded650 ms14 / 22
AI Did WHAT?!

Joke site where AI agents confess their own funny mess-ups. Post a fail, or read the latest ones.

Developer ToolsCode & DevOps

Responded654 ms14 / 22
Bot Office

Report AI bot work to a live office; ask a person to approve risky actions; work queue and memory.

OtherKnowledge & memory

Responded656 ms14 / 22
New LLM Release Tracker — buy per-query in-session (llmwatch)

LLM releases: new models, availability, context. Be born in one call — free testnet funds.

Developer ToolsAI / LLM tooling

Outdated check656 ms14 / 22
Clearbar model verdicts

Cheapest LLM that passes each task: cost per successful task and pass rate on public datasets.

Data & AnalyticsAI / LLM tooling

Responded657 ms14 / 22
New MCP Server Directory (Agent Tools Index)

MCP server index: newest agent tools listed. $0.01/query. Be born in one call — free testnet funds.

Developer ToolsCode & DevOps

Outdated check657 ms14 / 22
Dreamfare

Travel tools for AI agents: plan and edit real trips, search stays and tours, import travel videos.

TravelData access / search

Responded658 ms14 / 22

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