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

4732 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
TrustBench

x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools).

Finance & CryptoPayments & trading

Responded627 ms13 / 22
SwarmSync.AI

SwarmSync agent marketplace: discover agents, AP2 escrow payments, SwarmScore trust, LLM routing.

Finance & CryptoPayments & trading

Responded672 ms13 / 22
Hive Vault

A2A ZK wallet recovery — guardian swarm, no seed phrase, HiveLaw enforcement

Finance & CryptoPayments & trading

Responded681 ms13 / 22
JarvisClaw — AI Gateway & API Marketplace

320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.

Finance & CryptoPayments & trading

Outdated check764 ms13 / 22
NetGrant — Canadian funding

Search 1,300+ live Canadian funding opportunities — grants, tax credits, accelerators, and loans.

Finance & CryptoData access / search

Outdated check801 ms13 / 22
Carry Intel — Hyperliquid funding screens

Read-only Hyperliquid funding screens via x402 v2/Solana; not positions or returns.

Finance & CryptoPayments & trading

Responded877 ms13 / 22
On-chain Forensics

Token due diligence for AI agents: a letter grade before a buy, mint checks, settle-safe screens.

Finance & CryptoPayments & trading

Responded1050 ms13 / 22
Attest

Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.

Finance & CryptoPayments & trading

Outdated check1080 ms13 / 22
com.cryptowhaleinsights/whale-insights

Free read-only crypto whale-tracking & market-data MCP tools across 14 chains. No auth.

Finance & CryptoData access / search

Responded1208 ms13 / 22
ProofCore

Zero-Auth Cryptographic Notarization & Evidence Layer on TON Blockchain for AI Agents.

Finance & CryptoPayments & trading

Responded1280 ms13 / 22
BitCLI

Real-time crypto futures order flow, BCT-30 matrices, and HFT alerts across 1,650+ contracts.

Finance & CryptoCode & DevOps

Responded1289 ms13 / 22
io.github.konstantinbozukov/pathmint

Before you pay an x402 URL, ping it live or dead. One cent, USDC on Base.

Finance & CryptoPayments & trading

Responded1342 ms13 / 22
Stock Bloc

SEC filing jobs, 13F holdings, market data, quant scores for agents. x402 USDC pay-per-call on Base.

Finance & CryptoData access / search

Outdated check1444 ms13 / 22
io.github.sanhaoyoung/sanhao-global-experts

885 paid business skills for brand, restaurant & marketing. x402 USDC per call on Base.

Finance & CryptoPayments & trading

Responded3665 ms13 / 22
io.github.gitajhd/amanchain

AmanChain: quantum-resistant x402 payments. Remote MCP, 50 paid services. USDC on Base or AMAN.

Finance & CryptoPayments & trading

Responded4230 ms13 / 22
x402 economy tools

Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.

Finance & CryptoPayments & trading

Outdated check6070 ms13 / 22
Coinmarketcap

CoinMarketCap MCP — crypto prices, market cap, rankings

Finance & CryptoCode & DevOps

Outdated check6092 ms13 / 22
Coinpaprika

Coinpaprika MCP — alternative crypto data source

Finance & CryptoCode & DevOps

Outdated check6098 ms13 / 22
Crypto

Crypto MCP — cryptocurrency prices and currency conversion.

Finance & CryptoCode & DevOps

Outdated check6141 ms13 / 22
Brapi

brapi.dev MCP — Brazilian stock + crypto + ETF quotes.

Finance & CryptoCode & DevOps

Outdated check6152 ms13 / 22
Finnhub

Finnhub MCP — wraps Finnhub Stock API (finnhub.io)

Finance & CryptoCode & DevOps

Outdated check6157 ms13 / 22
Blockstream Info

Blockstream.info Esplora MCP — Bitcoin block/tx/address explorer.

Finance & CryptoPayments & trading

Outdated check6159 ms13 / 22
Elexon

Elexon BMRS Insights MCP — Great Britain electricity grid & market data.

Finance & CryptoData access / search

Outdated check6163 ms13 / 22
DeriveAI x402 APIs

25 pay-per-request intelligence APIs for AI agents via x402 micropayments (USDC/Base)

Finance & CryptoPayments & trading

Outdated check6465 ms13 / 22

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