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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4630 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
Zolva

Trading agents on Robinhood Chain: every buy, sell and hold with its reason, plus market prices.

Finance & CryptoPayments & trading

Outdated check210 ms15 / 22
Student Loan RAP Calculator

Student loan RAP payment calculator, 2026 federal loan limits, SAVE/PAYE/ICR end dates (OBBBA).

Finance & CryptoPayments & trading

Responded211 ms15 / 22
Merit Aktiva MCP by usefulapi

Read Merit Aktiva invoices, customers, vendors, items, payments and reports; create a customer.

Finance & CryptoPayments & trading

Responded213 ms15 / 22
Countersignatory

Buy a verified human's approval, verification or judgment at a published price, paid by x402 or card

Finance & CryptoPayments & trading

Outdated check213 ms15 / 22
AgentTrust XRPL

Escrow for AI agents on the XRP Ledger. 51 tools. Free testnet sandbox (no real XRP).

Finance & CryptoCode & DevOps

Outdated check221 ms15 / 22
BridgeNode MCP

BridgeNode — x402 pay-per-request AI inference. OpenAI-compatible API + MCP, Solana USDC, gas-free.

Finance & CryptoPayments & trading

Outdated check221 ms15 / 22
Blocksize Agentic Market Intelligence

Multi-venue VWAP, bid/ask, crypto FX, metals and equities with provenance receipts for AI agents

Finance & CryptoPayments & trading

Outdated check221 ms15 / 22
AssetTiger MCP by usefulapi

Find assets and stock, read asset events; create assets and check them in or out in AssetTiger.

Finance & CryptoPayments & trading

Responded225 ms15 / 22
Dotypos MCP by usefulapi

Read orders, sales reports, stock and reservations; add customers, update products in Dotypos.

Finance & CryptoPayments & trading

Responded229 ms15 / 22
ai.shumi/mcp

Crypto market intelligence: prices, funding rates, narratives, regime, and delta-neutral research.

Finance & CryptoPayments & trading

Responded230 ms15 / 22
ASPERN: counterparty checks for agents

What the chain records about an address before you pay it, and whether a payment fits it.

Finance & CryptoPayments & trading

Responded230 ms15 / 22
Packrift MCP

Find, size, price and order packaging: boxes, mailers, poly bags, tape. Live price and stock.

Finance & CryptoCode & DevOps

Outdated check233 ms15 / 22
MarketCrew — live market data & stock analysis

Stock prices, charts & technical analysis for US stocks, ETFs and crypto. Read-only, no signup.

Finance & CryptoData access / search

Outdated check234 ms15 / 22
GoTRON MCP

TRON blockchain: accounts, TRC20 tokens, staking, contracts, resources and transaction builders

Finance & CryptoPayments & trading

Outdated check243 ms15 / 22
pumpdata

Check a pump.fun coin, dev or wallet: deployer record, bundle, PnL. Every pump.fun trade, ever.

Finance & CryptoPayments & trading

Outdated check244 ms15 / 22
Apilo MCP by usefulapi

Read orders, shipments, products and stock; set order status, notes and stock quantity in Apilo.

Finance & CryptoPayments & trading

Responded246 ms15 / 22
Hustle Got Real

Dropshipping for eBay, Amazon and Shopify: products, listings, prices, stock, orders and analytics.

Finance & CryptoPayments & trading

Outdated check253 ms15 / 22
Kairos Research

Base wallet activity and contract checks, web/PDF to Markdown, by an AI agent (x402).

Finance & CryptoPayments & trading

Outdated check255 ms15 / 22
Billify MCP by usefulapi

Read clients, offers and invoices; create clients and offer drafts in Billify.

Finance & CryptoPayments & trading

Responded256 ms15 / 22
nohumans.directory

We buy from x402 endpoints with real USDC and publish delivery outcomes. Check before you spend.

Finance & CryptoPayments & trading

Outdated check259 ms15 / 22
McpStamp Statement of Account

Client statements of account, ageing of open invoices and payment chasers as text or PDF.

Finance & CryptoPayments & trading

Responded265 ms15 / 22
Gale Finance

Risk and return metrics for stocks, ETFs, crypto and commodities, with citable Gale Finance sources.

Finance & CryptoPayments & trading

Outdated check272 ms15 / 22
Arzbin MCP Server

Live Iran exchange rates, gold, crypto, and Toman market data for AI agents.

Finance & CryptoData access / search

Outdated check275 ms15 / 22
Silver Price Per Gram MCP

Live silver price per gram by fineness and currency, junk silver coin value, gold silver ratio.

Finance & CryptoCode & DevOps

Responded277 ms15 / 22

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