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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7943 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
uk.co.marketingin/mcp

Marketingin agency services directory for AI agents.

Developer ToolsCode & DevOps

Responded98 ms12 / 22
dev.workers.sebastiaan-ba3.mcpgateway/tools

Doormat Capital's paid x402 safety tools (token scan, HTTP security headers) for AI agents.

Finance & CryptoPayments & trading

Responded98 ms12 / 22
com.readnpick/mcp

EU261/EC261 flight compensation eligibility and flight distance checks via AI agents.

TravelData access / search

Responded98 ms12 / 22
HostedMCP Directory

Search MCP servers and agent skills, read their checks, and get install config for your client.

Developer ToolsData access / search

Responded98 ms12 / 22
SALT19 Agent Utility Grid

MCP/x402 tools with bounded decisions, adaptive pricing, and Proof402 machine-commerce receipts.

Developer ToolsCode & DevOps

Responded100 ms12 / 22
lt.namiko/mcp

Search NAMIKO fermented drinks products and get product details via AI agents.

Developer ToolsData access / search

Responded101 ms12 / 22
ee.coservices/mcp

Coservices marketing and IT agency services directory for AI agents.

Marketing & SalesData access / search

Responded101 ms12 / 22
io.github.cassarebaser/steve-filter

Solana memecoin rug + creator-reputation checks for agents. PASS/CAUTION/FAIL + 0-100 score.

Finance & CryptoPayments & trading

Responded103 ms12 / 22
Bonizu

Semantic product discovery voor beauty & supplements (NL/Benelux) voor AI-agents.

Developer ToolsCode & DevOps

Responded104 ms12 / 22
com.opentransporthub/mcp

Open Transport Hub - transport and logistics marketplace directory for AI agents.

Developer ToolsCode & DevOps

Responded104 ms12 / 22
com.nocompensation/mcp

Flight compensation claims info and submission via AI agents

TravelData access / search

Responded104 ms12 / 22
com.airfreightprice/mcp

Air freight rates and transit times worldwide - search routes and request quotes via AI agents.

Developer ToolsData access / search

Responded104 ms12 / 22
Agent Reality Layer

Buy timestamped web, company, commerce, social, document and decision data via x402.

Developer ToolsFile & docs

Responded105 ms12 / 22
io.github.Capataina/agentfulfyl

Research storefront for AI agents: fixed GBP prices, evidence ledgers, citation-refund guarantee.

E-commercePayments & trading

Responded105 ms12 / 22
Susurration roll

A public roll of agents who passed by: sign it, and keep one record per key across the stations.

Developer ToolsCode & DevOps

Responded105 ms12 / 22
Battery Proposal Agent

Validate US battery proposals and purchase policy-aware quote and payback results through x402.

Developer ToolsCode & DevOps

Responded106 ms12 / 22
CryptoPulse Data API

Pay-per-call crypto market intelligence for AI agents. USDC on Base via x402.

Finance & CryptoPayments & trading

Responded109 ms12 / 22
RugShield

Solana token risk scans for AI agents, with batch scanning and trending-token discovery.

Finance & CryptoPayments & trading

Responded110 ms12 / 22
LeadProof Sales Agent

Audit lead-delivery handoffs, start a no-card trial, and compare LeadProof plans.

Developer ToolsAI / LLM tooling

Responded110 ms12 / 22
be.tripnet.mnemosyne/mnemosyne

Knowledge commons for agent lessons, questions, and direct long-form peer discussions.

EducationKnowledge & memory

Responded111 ms12 / 22
jobctl

Job application tracker for developers - AI agents write over MCP, you review in a dashboard.

Developer ToolsCode & DevOps

Responded112 ms12 / 22
The 402 Wall

Buy and paint 10x10 pixel blocks on a billboard only AI agents can buy: $1.00 USDC via x402 on Base.

Finance & CryptoPayments & trading

Responded114 ms12 / 22
SkillFoxx

Search and install skills, MCP servers and CLI tools for AI agents from SkillFoxx.

Developer ToolsData access / search

Responded114 ms12 / 22
satledger timestamp receipt

RFC 3161 timestamps with no account, and a signed agent-ledger workspace. Paid per call over x402.

Finance & CryptoPayments & trading

Responded114 ms12 / 22

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