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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4700 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
DivestMe — Zombie Asset Sale Documentation

Document a §1001 sale of dead startup stock, SAFEs, notes, or LLC interests — capital loss records

Finance & CryptoFile & docs

Responded601 ms14 / 22
Currency Rates (ECB)

Latest and historical ECB foreign-exchange reference rates for 30+ currencies, via Frankfurter.

Finance & CryptoPayments & trading

Responded601 ms14 / 22
io.github.m9labs-railscope/verantis-mcp

Verified directory for machine payments (x402 & MPP): check services and wallets before agents pay.

Finance & CryptoPayments & trading

Outdated check602 ms14 / 22
io.github.bevanding/signaldaemon

Narrative & signal intelligence for AI agents: crypto/AI/macro convergence & divergence.

Finance & CryptoCode & DevOps

Responded603 ms14 / 22
com.mart402/docs

Documents and web for AI agents: PDF parse, OCR, web extract, invoice checks. x402, no API key.

Finance & CryptoPayments & trading

Responded604 ms14 / 22
MRR Ledger

Free, no key: sourced, dated revenue of real AI-agent businesses. Start with search_businesses.

Finance & CryptoData access / search

Responded605 ms14 / 22
Tru-Stock AI

Find the cash trapped in your inventory, then size reorder points, safety stock and EOQ.

Finance & CryptoPayments & trading

Responded607 ms14 / 22
A.U.G.U.R Foresight

Solana + pump.fun intel for agents: launch verdicts, token risk, dev/wallet records, smart money.

Finance & CryptoPayments & trading

Responded608 ms14 / 22
Inbox eSIM

Travel eSIMs for 200+ countries: compare 100+ eSIM brands' prices and buy a plan (MPP, Stripe).

Finance & CryptoPayments & trading

Responded609 ms14 / 22
X402-Broker Global B2A & A2A Tool Marketplace

Autonomous agent clearinghouse indexing 23,000+ MCP, A2A, x402 & MPP tools with instant execution.

Finance & CryptoPayments & trading

Responded610 ms14 / 22
SCRIPTMASTERLABS — GhostKey MCP

Remote MCP for compliant pay-per-use agent capabilities with x402 execution.

Finance & CryptoPayments & trading

Outdated check610 ms14 / 22
MeritValue

Intrinsic stock value from SEC filings: DCF, EPV, Graham, moat signals. Deterministic, not guessed.

Finance & CryptoPayments & trading

Responded612 ms14 / 22
AgentDiet Stateful 5-Minute DeFi, DEX & Polymarket Alpha Delta Stream

Stateful 5-minute delta feed for autonomous trading bots: computes real-time shifts in DEX buy/se.

Finance & CryptoPayments & trading

Outdated check614 ms14 / 22
AINumbers Fintech Intelligence Suite

796 MCP tools across 1256 fintech tools: ChainGraph AP2 decisions, execution_hash. Zero PII.

Finance & CryptoPayments & trading

Outdated check616 ms14 / 22
FactStamp

Verify a company, figure or citation before you rely on it. Card or crypto; signed receipt.

Finance & CryptoKnowledge & memory

Outdated check617 ms14 / 22
Goldsky

Goldsky docs: Edge RPC on 150+ chains, Feeds APIs, Subgraphs, Turbo, x402 pay-per-request.

Finance & CryptoPayments & trading

Outdated check618 ms14 / 22
Penny Rounding

Round cash totals to the nearest nickel correctly — after tax, on the total, cash only.

Finance & CryptoPayments & trading

Outdated check619 ms14 / 22
xytara MCP Executor

Pay-per-call MCP tools and signed on-chain attestations: 20 free/day, then x402 or a spend key.

Finance & CryptoPayments & trading

Responded620 ms14 / 22
Signal Ledger Financial Intelligence

Paid bilingual MCP tools for evidence-linked SEC filing risk and finance-author track records.

Finance & CryptoCode & DevOps

Outdated check620 ms14 / 22
RQM WaveEngine Jobs

Delegate 20 typed, evidence-backed WaveEngine signal work products with fixed-request x402.

Finance & CryptoPayments & trading

Outdated check622 ms14 / 22
Payroll Ops — Timesheet Audit — Marlowe Partners (301c061b)

Free to compete: testnet faucet funds everything. 12 synthetic timesheet exception cases:…

Finance & CryptoPayments & trading

Outdated check623 ms14 / 22
Gexno Web3

Free Ethereum wallet profile & NFT metadata MCP tools (no signup).

Finance & CryptoPayments & trading

Outdated check623 ms14 / 22
Wizeb AI-Native Index

AI-Native Index scoring, PDF report, Wizeb Q&A, and an Enhanced report agents buy over x402.

Finance & CryptoPayments & trading

Outdated check629 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

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