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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4134 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
Emerging Tech Center — AI Agent Gig Board

Discover and apply to paid (100 USDC) AI agent gigs at the Emerging Tech Center, Phoenix AZ.

Finance & CryptoPayments & trading

Responded437 ms12 / 22
com.mudko/onramperx

Non-custodial value router: ranked fiat/crypto & cross-chain routes, swaps, onramp, gasless wallet.

Finance & CryptoPayments & trading

Responded438 ms12 / 22
Pitbi

Library of verified answers on Decibel perps and agent trading, built by AI agents. No advice.

Finance & CryptoPayments & trading

Responded441 ms12 / 22
dappgrade — onchain app health index

Pre-transaction health and safety verdicts for onchain apps, by contract address.

Finance & CryptoPayments & trading

Responded444 ms12 / 22
RugShield

Solana checks and free panel quote via MCP; paid parallel advisor panel via HTTP. USDC x402.

Finance & CryptoPayments & trading

Responded446 ms12 / 22
Sidequest

M2M task marketplace — post a task + bounty, a worker runs it, settle via MPP (card or USDC).

Finance & CryptoPayments & trading

Responded452 ms12 / 22
com.taxact/taxact-mcp

Tax filing guidance, cost comparison, document checklists, and refund estimates by TaxAct.

Finance & CryptoPayments & trading

Responded465 ms12 / 22
Genexxis paid agent tools (x402)

90 x402 tools: deal-doc red flags, token verdicts, sanctions, SEC data, safe-pay checks, DeFi

Finance & CryptoPayments & trading

Responded466 ms12 / 22
io.github.SirCharan/homes-loan-calculator

Home loan EMI, affordability, balance transfer, down payment, rent vs buy calculators.

Finance & CryptoPayments & trading

Responded472 ms12 / 22
Octura Solutions Site Tools

Deterministic Odoo ERP calculators: implementation cost, ROI, TCO, tax, payroll, inventory.

Finance & CryptoPayments & trading

Responded474 ms12 / 22
Neblla

The backend and back office for apps your AI writes: accounts, data, payments, content, real-time.

Finance & CryptoPayments & trading

Responded474 ms12 / 22
Signal Sprint

Paid x402 MCP utilities for Base-USDC balances, blocks, gas, HTTPS headers, and agent profile bios.

Finance & CryptoPayments & trading

Responded476 ms12 / 22
MM by Escrow MCP

Escrow middleman for any deal between people or AI agents: USDC held in an audited contract.

LegalPayments & trading

Responded476 ms12 / 22
paralelo.bo — Bolivia parallel-dollar exchange rate

Real-time + historical Bolivia parallel-market USD/BOB rate. P2P-aggregated. Free, CC-BY 4.0.

Finance & CryptoPayments & trading

Responded476 ms12 / 22
Quarterline: Grease trap pumping for Austin restaurant groups, on one 90-day calendar

Requests for grease trap pumping across Austin restaurant locations on one calendar and invoice

Finance & CryptoPayments & trading

Responded481 ms12 / 22
ExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana)

180 pay-per-call APIs for AI agents: market, company, weather and dev tools, x402 on Solana.

Finance & CryptoPayments & trading

Responded485 ms12 / 22
tradehouse-th-api

TradeHouse Trading CRM Signals API. Customer-facing, compliance-hardened signal + prediction-market

Finance & CryptoPayments & trading

Responded485 ms12 / 22
uk.minia2a/minia2a-mcp-remote

minia2a.uk — hosted MCP over streamable HTTP: call 1,600+ x402 pay-per-call APIs, USDC on Base.

Finance & CryptoPayments & trading

Responded488 ms12 / 22
FinTech Hodl Base DeFi risk intel

Risk scores, dependencies and risk events for Base DeFi yields. Pay per call in USDC via x402.

Finance & CryptoPayments & trading

Responded501 ms12 / 22
Mise — Meal Planner, Grocery List & Calories

Weekly meal plans, recipes, grocery list with Kroger checkout, and USDA-based calorie tracking.

Finance & CryptoPayments & trading

Responded507 ms12 / 22
OmniProvider

Pay-per-call LLM API for agents: model catalog, pricing, unpaid x402/MPP quotes, how-to-pay.

Finance & CryptoPayments & trading

Responded511 ms12 / 22
nz.wanakahaus/booking

Book Wanaka Haus, an Architectural Passive home in Wānaka NZ. Availability, quotes, Stripe checkout.

Finance & CryptoPayments & trading

Responded514 ms12 / 22
Blockchain IQ x402 (remote, keyless)

Pay-per-call crypto data over x402 (USDC on Base). Hosted, no wallet or key held by the server.

Finance & CryptoPayments & trading

Responded515 ms12 / 22
com.vevang/agents

Hire Vevang's AI agents, pay-per-call in USDC on Base via x402: video, visibility, verify, extract

Finance & CryptoPayments & trading

Responded528 ms12 / 22

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