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

4138 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
basebalance.cloud — x402 RPC & MCP gateway

USDC-gated Base JSON-RPC: free 10 req/min, $0.50 per 10k. Failover, cache, /mcp, ledger.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
bridge-watch on-chain intelligence

Base on-chain address labels (eth-labels 104k category tags), tx explainer, clusters, CCTP USDC.

Finance & CryptoPayments & trading

UnreachableNot measured5 / 22
ChainRPC MCP

Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
CrawlHive

Memecoin safety scanner for Solana, BNB and Robinhood Chain with an onchain track record

Finance & CryptoPayments & trading

UnreachableNot measured5 / 22
Crypto Market Intelligence MCP

Crypto prices, market overview, DeFi TVL, whale flows & anomaly scans for trading agents.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
CYRE Guardian

Solana address risk grades and token scans for AI agents. Pay-per-call via x402 (USDC on Base).

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
DCL Trust Oracle — AI/LLM Output Audit (x402 MCP)

AI/LLM agent output audit MCP: policy eval, tamper-evident chain, AI safety, x402 USDC on Base.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
DERO MCP Server

Read-only DERO blockchain MCP: 33 tools (12 composites) incl. TELA discovery + bundled docs.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
EmidLabs Backtest

Run crypto trading strategy backtests through EmidLabs's Backtesting API.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
Enclave402

Pay-per-call agent tools: Polymarket signals, IPFS pinning, EIP-712 attestations. USDC on Base.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
ExtractEdge

Any web page -> clean markdown. Firecrawl-lite, 0.001 USDC/extract (x402, Base), free demo.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
Forge Agent Hub

Pay-per-call APIs via x402 USDC on Base. Hosted MCP: original gateway; stdio: full catalog.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
fr-legal-kit

French legal helpers for agents: e-invoice, L441-10, SIRET/IBAN. $0.01 USDC x402

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
gate402 merchant checkout

Drop-in x402 checkout for merchants: issue terms, verify payment. $0.01 each.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
GenesisPay

Let an AI agent find and pay for x402 APIs and products in USDC on Base, within owner-set limits.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
GoAI Moat Cross-Border Inventory & Fulfillment

Safety-stock & reorder planning, FBA-vs-FBM decision, and inventory health audit for sellers

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
GoAI Moat Cross-Border Returns & Refund Management

True return-cost math, platform return-policy playbook, and return-reduction strategy for sellers

OtherPayments & trading

Outdated checkNot measured5 / 22
GPT55 Model Gateway

Remote MCP gateway for GPT-5.6 Luna, Soul, Terra, and x402-paid agent tools with no API key.

Finance & CryptoPayments & trading

UnreachableNot measured5 / 22
Guava Wallet Intelligence

Crypto security, honeypot detection, wallet analysis, and token risk scoring across 31 blockchains.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
Industrial Platform

x402 MCP with exact and batched payments for recurring wallet, trading, market and web workflows.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
Industrial Platform Market Data

Recurring crypto price, candles, order-book and market snapshot data for agents.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
Industrial Platform Pretrade

Pre-trade wallet, allowance, gas, price and order-book context for autonomous execution.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
Industrial Platform Transaction Watch

Poll EVM transactions until confirmed or reverted with recurring x402 payments.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22
Industrial Platform Wallet Monitor

Recurring wallet, USDC and ERC-20 monitoring for autonomous agents.

Finance & CryptoPayments & trading

Outdated checkNot measured5 / 22

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