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

3364 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
TickDB Market Data

Real-time & historical market data: forex, stocks, crypto, indices, metals, K-line, quotes

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
TILLA - market data on one clock

Aligned market data for AI agents: crypto, stocks, FX and macro on one clock. Local or hosted.

Finance & CryptoData access / search

Requires authNot measured5 / 22Not checked yet
ToolRank

Rank MCP servers/APIs for a job. Lexical ranking, 36 curated tools, no Stripe.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
TourMind Booking MCP

Business hotel search, live rates, booking, order management, and payment via TourMind.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Tradify MCP Server and API by Cotlet

Tradify job management for trades MCP server: create job, create quote, send invoice.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
TripLedger

Travel ledger for AI: journeys, stays, expenses, tax-residency day counts and Schengen 90/180.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
TrustRail Counterparty Risk

External counterparty-risk checks and signed receipts for autonomous agents and machine payments.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Twelve Data

Real-time and historical market data: stocks, forex, crypto, ETFs, fundamentals and 60+ indicators.

Finance & CryptoData access / search

Requires authOutdated checkNot measured5 / 22
UK Rules & Rates

Sourced, date-aware UK tax and payroll rates, deadlines and UK business checks, with GOV.UK sources.

GovernmentPayments & trading

Requires authNot measured5 / 22Not checked yet
US NACHA ACH Direct Deposit & Payment File Generator

Create 94-character US NACHA ACH files (PPD, CCD, WEB) with ABA MOD-10 routing & batch hash checks

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
US Spot Bitcoin & Ethereum ETF Flows

Daily net flows for US spot Bitcoin & Ethereum ETFs (IBIT, FBTC, GBTC, ETHA) with per-fund history

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
VeriFactu

Audit VERI*FACTU hash chains, build the AEAT tax QR, build and validate Facturae 3.2.2 invoices.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Verifly

Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay

Finance & CryptoCommunication & messaging

Requires authNot measured5 / 22Not checked yet
Veyra

Give AI agents a wallet with a spending limit. Non-custodial USDC on Base, server-enforced limits.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Vice City Hub

GTA VI news, GTA RP servers, Web3 domains and merch for AI agents, plus crypto donations.

Finance & CryptoCode & DevOps

Requires authNot measured5 / 22Not checked yet
Vietnam Company Registry & Government Tenders

Vietnam company search by name and MST tax code, plus e-procurement tenders, bidders and awards.

GovernmentCode & DevOps

Requires authNot measured5 / 22
Vike Data API

Crypto data for AI agents: on-chain wallets, Hyperliquid, HL Cohorts, Polymarket and Predict.fun.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
VouchSpec Agent Skill Evidence

Read-only discovery for exact-commit Agent Skill validation, x402 payment, and signed receipts.

Finance & CryptoPayments & trading

Requires authOutdated checkNot measured5 / 22
Wathba

Saudi payments, OTP and domains for AI coding agents.

Developer ToolsPayments & trading

Requires authNot measured5 / 22
WebExtract

Web page to structured JSON: product, tables, metadata. 20 free calls/day, x402.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Webhook Toolkit

Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…).

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
Website Tech Stack Detector

Detect ecommerce platform, CMS, analytics, ad pixels, CDN and payments on any list of URLs

Finance & CryptoPayments & trading

Requires authNot measured5 / 22Not checked yet
WhereItGoes

Read your crypto portfolio across exchanges and wallets: holdings, history, FIFO P&L, fees, income.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22
Yolfi Payments MCP

Let AI agents add Yolfi crypto checkout, paylinks, webhooks, and status checks.

Finance & CryptoPayments & trading

Requires authNot measured5 / 22

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