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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4642 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
io.github.jamhimself/robinx-mcp

Robinhood Chain social signal for trading bots: graded X callers, token verdicts, deployer records.

Finance & CryptoPayments & trading

Responded474 ms15 / 22
Privi Call

One number per AI agent: route MCP calls to any agent, every call sealed in an on-chain log.

Finance & CryptoCode & DevOps

Outdated check485 ms15 / 22
com.chaink9/chaink9

Token risk checks on BSC, ETH, Base and Arc: trades the token on a fork. Paid in USDC/USDT via x402.

Finance & CryptoPayments & trading

Responded487 ms15 / 22
DAEMON — on-chain generative art (8004 NONCE + KOINE)

Mine, mint and verify 8004 NONCE proof-of-work art on Ethereum L1.

Finance & CryptoPayments & trading

Outdated check488 ms15 / 22
TradingCalc MCP: Options, Forex, Risk Stats, Prediction Markets, On-Chain & Crypto Futures

Deterministic options, forex, risk, on-chain & futures math. Not AI estimates. Tools: tradingcalc.io

Finance & CryptoCode & DevOps

Responded493 ms15 / 22
Agent Margin Router

38 x402 pay-per-call tools for AI agents (USDC/USDT on Base): web, crypto, on-chain, geo, packages

Finance & CryptoPayments & trading

Outdated check494 ms15 / 22
Tollkit Crypto

Crypto news, perps, market pulse, price history and token checks for AI agents. USDC per call.

Finance & CryptoCode & DevOps

Responded495 ms15 / 22
McpStamp Loan Amortization

Loan and lease schedules: level payment, interest split, early settlement cost and journals.

Finance & CryptoPayments & trading

Responded499 ms15 / 22
Xonta Docs RU

Russian docs for AI agents: invoices/acts PDF, document parsing, INN checks, medical ad checks

Finance & CryptoFile & docs

Outdated check505 ms15 / 22
billey MCP by usefulapi

Read clients, invoices, expenses, bank transactions and time entries in billey.

Finance & CryptoPayments & trading

Responded511 ms15 / 22
NB8 Floral

Wholesale silk flowers: find by flower & color, per-stem prices, 7-day US stock, photo ID, checkout.

Finance & CryptoPayments & trading

Outdated check511 ms15 / 22
US compliance and books health

US company filing obligations, plus a 25-check bookkeeping diagnostic. Sourced, dated, no signup.

Finance & CryptoPayments & trading

Outdated check513 ms15 / 22
GhostSwap

GhostSwap — non-custodial crypto swaps across 1,600+ coins.

Finance & CryptoCode & DevOps

Outdated check520 ms15 / 22
0xinsider

Polymarket sports and esports data: wallet grades on settled P&L, large trades, markets.

Finance & CryptoPayments & trading

Outdated check520 ms15 / 22
Tolca

Web search + clean page text with sha256 proof, and company, sanctions and licence checks (x402)

Finance & CryptoData access / search

Outdated check521 ms15 / 22
VibeRaven

Check Supabase migrations for RLS and grant gaps; fixes for Supabase, Vercel, Stripe errors.

Finance & CryptoPayments & trading

Outdated check522 ms15 / 22
Jockey Delivery — Same-Day Local & Nationwide AI Commerce

Search live store shelves, verify delivery windows, and run instant AI agent checkouts.

Finance & CryptoPayments & trading

Outdated check522 ms15 / 22
ReportGem Global Research

Global investment research knowledge base: 16M+ bank reports, filings, earnings calls, charts.

Finance & CryptoKnowledge & memory

Outdated check523 ms15 / 22
three.ws 3D Studio (free)

Free text/image → 3D: generate, rig, avatar-ify, and refine GLB models. No auth, no payment.

Finance & CryptoPayments & trading

Outdated check529 ms15 / 22
Logimu

Amazon (11 marketplaces) and Walmart US product data: search, prices, stock, history, sellers.

Finance & CryptoData access / search

Outdated check537 ms15 / 22
ARC: agent checkout reachability

Free, no sign-in MCP: can AI agents reach checkout at a store? Try: Use ARC to check allbirds.com

Finance & CryptoPayments & trading

Outdated check538 ms15 / 22
io.github.horizon-pulse/horizon-pulse

28 agent tools via x402: crypto data, tx checks, web fetch. MCP pays Base USDC; HTTP adds 3 rails.

Finance & CryptoPayments & trading

Responded541 ms15 / 22
currencylayer MCP by usefulapi

Read and calculate currency exchange rates with your paid currencylayer account.

Finance & CryptoPayments & trading

Responded543 ms15 / 22
Florida Business Verify (Sunbiz records)

Verify a Florida business in official Sunbiz records: status, agent, officers. 0.10 USDC via x402.

Finance & CryptoPayments & trading

Outdated check544 ms15 / 22

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