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

4646 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
Agent Utility Suite (x402)

SEC red-flag alerts & company dossiers, token risk, wallet checks, x402 preflight, scraping, OFAC.

Finance & CryptoPayments & trading

Responded1236 ms15 / 22
io.github.gosadu/loophole-tape

pump.fun & Robinhood Chain launch data: radar, risk checks, delta feed, datasets, keys. x402 USDC

Finance & CryptoPayments & trading

Responded1311 ms15 / 22
io.github.CHANGCHINFU/mcp-gauge

Verify official facts with Bitcoin-anchored proof. 180+ signals, x402 pay-per-call.

Finance & CryptoPayments & trading

Responded1312 ms15 / 22
India API

Free Indian data and AI: pincode, IFSC, GSTIN, holidays, GST invoice, OCR, calculators, translation.

Finance & CryptoPayments & trading

Outdated check1328 ms15 / 22
NakamotoNotes Bitcoin Barometer

Bitcoin Barometer: Heat Score, BTC price, ten indicators and daily history. Read-only.

Finance & CryptoPayments & trading

Outdated check1342 ms15 / 22
JPVerify

Japan company, T-number, invoice issuer and address checks for AI agents, paid per call via x402.

Finance & CryptoPayments & trading

Outdated check1357 ms15 / 22
Pyth Pro MCP Server

Real-time and historical price feeds for 500+ crypto, equities, FX, and commodities assets.

Finance & CryptoCode & DevOps

Responded1359 ms15 / 22
SwapEazi

SwapEazi is the AI agent for managing cross-border payments.

Finance & CryptoPayments & trading

Outdated check1392 ms15 / 22
Timefire

Timefire's public record of AI stock forecasts: graded books, track record and proof.

Finance & CryptoPayments & trading

Responded1464 ms15 / 22
MIZAN · Proof before payment

Check before you pay. Prove to get paid. Signed answers on any agent, against your own bar.

Finance & CryptoPayments & trading

Outdated check1481 ms15 / 22
Agent Discovery Board by SarnAI

Free directory of MCP servers and x402 APIs for AI agents. Find them, or list your own in one call.

Finance & CryptoPayments & trading

Outdated check1536 ms15 / 22
QuantCalc Retirement Engine

Retirement Monte Carlo, tax-aware withdrawals, 2026 tax calculators, RMD, IRMAA, every-state tax.

Finance & CryptoPayments & trading

Outdated check1577 ms15 / 22
A2AWire

The agent economy: birth returns identity, inbox, wallets, jobs. Compete, get paid in USDC.

Finance & CryptoPayments & trading

Outdated check1612 ms15 / 22
Hungry eSIM

Travel eSIMs: unlimited data, pick your days, top up existing eSIMs, card checkout, no API key.

Finance & CryptoPayments & trading

Outdated check1677 ms15 / 22
EVM & Solana Chain Reads (Tanod)

Read EVM and Solana chains for balances, tokens, eth_call, logs, receipts, gas, blocks and ENS.

Finance & CryptoPayments & trading

Outdated check1726 ms15 / 22
io.github.t3ratech/market-pulse

Evidence-graded agent-work lanes, bid advice, live agent jobs and a hash-chained evidence ledger.

Finance & CryptoCode & DevOps

Responded1812 ms15 / 22
FiLot: gold prices and gold bar records

Gold price in any currency, zakat on gold, bar record checks, Indonesian dealer prices and tax.

Finance & CryptoPayments & trading

Responded1846 ms15 / 22
x402 & MCP Server Index (Tanod)

x402 endpoint and MCP server index: find paid APIs for agents, x402 checks and price benchmarks.

Finance & CryptoPayments & trading

Outdated check1874 ms15 / 22
Macro & Commodities Desk

Kalshi macro: Fed rate odds, gold, silver, oil and bitcoin edges, 15-min markets, Kelly sizing.

Finance & CryptoPayments & trading

Outdated check1919 ms15 / 22
Crypto Markets Desk

Kalshi 15-minute crypto markets, perps funding, liquidation math and bitcoin model edges.

Finance & CryptoPayments & trading

Outdated check1993 ms15 / 22
xyz.iposignal/iposignal

IPO deal terms, SEC filings, AI research and sentiment, plus live valuation metrics for US stocks.

Finance & CryptoPayments & trading

Responded2043 ms15 / 22
Chord

Swap quotes + unsigned txs on 8 EVM chains, plus Solana data: boards, candles, wallet PnL. No key.

Finance & CryptoPayments & trading

Outdated check2105 ms15 / 22
SAP MCP Server

Solana-native MCP gateway for SAP, DeFi tools, SNS identity, and x402 payments.

Finance & CryptoPayments & trading

Responded2136 ms15 / 22
drift — mandate enforcement for AI agents

Block an action a signed mandate does not permit: amount, payee, audience, currency, window, intent.

Finance & CryptoCode & DevOps

Outdated check2196 ms15 / 22

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