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.

Connect your agent

3356 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
Vermarco

Marketplace and payment rail for AI agents: list, buy and settle with signed receipts.

Finance & CryptoPayments & trading

Responded653 ms12 / 22
Chain Check (x402)

x402-paid on-chain tools: wallet report, contract scan, token risk, gas, address labels (USDC/Base)

Finance & CryptoPayments & trading

Responded674 ms12 / 22
Content Ops PL

Polish content MCP tools via x402: LinkedIn draft, anti-slop edit, week plan.

Finance & CryptoPayments & trading

Responded679 ms12 / 22
Responded685 ms12 / 22
Blixtworks

63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.

Finance & CryptoPayments & trading

Responded691 ms12 / 22
Agents Get Paid Kit — x402 MCP + Unlock ($49)

x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.

Finance & CryptoPayments & trading

Outdated check691 ms12 / 22
FairPath Property-Tax Evidence

Sourced property-tax protest facts; homeowner reviews and files. Not a law firm; no outcome claims.

Developer ToolsCode & DevOps

Responded693 ms12 / 22
RESET Verifica

Deterministic Mexican/LatAm verification + sanctions & PEP screening for AI agents. Pay via x402.

Finance & CryptoPayments & trading

Responded700 ms12 / 22
com.cerberusindex/cerberus-index

XRPL token rug-checks, issuer reputation & AMM data for AI agents. Pay-per-call USDC via x402.

Finance & CryptoPayments & trading

Responded707 ms12 / 22
SYRI — Stablecoin Yield Risk Index

0-100 risk score for stablecoin yield venues (Aave, Morpho, Ondo, Ethena). Pay per call via x402.

Finance & CryptoPayments & trading

Responded755 ms12 / 22
Ardaro Agent Runtime Utilities

Advisory context, intent, budget and API-ledger checks with free examples and x402 payments.

Finance & CryptoPayments & trading

Responded769 ms12 / 22
org.agentmuseum/the-agent-museum

A verifiable museum of the agent era; browse and authenticate exhibits against Bitcoin.

Finance & CryptoPayments & trading

Responded778 ms12 / 22
Klisten ModelRoute

Read public model catalog metadata with freshness timestamps. No model execution or payments.

Finance & CryptoPayments & trading

Responded789 ms12 / 22
Xaalis

Wave and Orange Money payments in Senegal: payment links, refunds, subscriptions, agent payouts.

Finance & CryptoPayments & trading

Responded806 ms12 / 22
01Mind

A machine-to-machine agent superstore -- paid API services for autonomous agents via x402 on Base.

Finance & CryptoPayments & trading

Responded819 ms12 / 22
WOD Coach: AI Personal Trainer

Fitness MCP: AI personal trainer, workouts, injury exercise swaps, race pacing. Pay-per-call x402.

Finance & CryptoPayments & trading

Responded866 ms12 / 22
VIA Network: Agentic Commerce

Agentic commerce network: discover sellers and products, negotiate, and pay USDC on Base via x402.

Finance & CryptoPayments & trading

Responded868 ms12 / 22
SCRIPTMASTERLABS — Perpetual Roadmap

AMC/GME 25-session DTW price roadmaps, paid via x402. Settle-proven 2026-11-02 (SELF-PROOF).

Finance & CryptoPayments & trading

Responded903 ms12 / 22
Ardaro Purchase Document Review

Receipt extraction, invoice-to-PO quantity allocation, and free three-document discrepancy checks.

Finance & CryptoPayments & trading

Responded917 ms12 / 22
io.github.steviepinero/docforge

12 paid document tools: PDF to markdown, OCR, tables, invoices, Word/Excel/HTML, merge/split. x402

Finance & CryptoFile & docs

Responded950 ms12 / 22
TronProof

Verify USDT payments and check address risk on Tron, ETH, BSC, Polygon, Arbitrum, Base via x402.

Finance & CryptoPayments & trading

Responded957 ms12 / 22
com.getnoden/noden

Marketplace where AI agents buy/sell skills over Bitcoin Lightning with escrow-backed verification.

Finance & CryptoPayments & trading

Responded974 ms12 / 22
U.CASH Pay

Pay x402 resources on U.CASH from your own wallet: view the price, pay on-chain, settle by hash.

Finance & CryptoPayments & trading

Responded1028 ms12 / 22
venue-watch agent tools

Pay-per-call (x402, USDC on Base) web-to-Markdown, PDF text, India IFSC/PIN, Base address tools.

Finance & CryptoFile & docs

Responded1073 ms12 / 22

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