MCP Server Directory

Compass by 402rates com.402rates/compass

Free agent tests (no account or payment); paid ping.

MEO Preflight com.machineeconomyobservatory/meo-preflight

Read-only machine payment preflight using dated MEO evidence, with explicit unknowns.

CryptoSocials net.cryptosocials/cryptosocials

Research Crypto X posts, assets and authors with source links, chain filters and stored prices.

Sigrex io.sigrex/sigrex

Create and manage trading strategies, bots, webhooks and signals from any MCP client.

VaultRubric com.vaultrubric/vaultrubric

Sourced, scored comparisons of crypto exchanges, wallets, savings accounts and brokerages.

PayRam com.payram/mcp

Install, configure, operate and integrate self-hosted PayRam crypto payment gateways.

Check x402 Payment Readiness io.github.kingsleyzissougdi/check-x402-payment-readiness

Call before paying an x402 resource. Returns PAY/BLOCKED. Does not move funds.

Galaxy Unit app.galaxyunit/galaxy-unit

Run a service business from chat: clients, jobs, quotes, invoices, payments, expenses.

SweetAI — On-chain AI Agent Intelligence com.tiamatcrypto.sweetai/agent-intel

Two pre-trade decisions: should-i-pay + token-verdict. ERC-8004 sybil forensics + live pool checks

AstraEye Labs io.astraeyelabs/research

Read your AstraEye research reports and talk with SAGE about U.S. stocks and crypto.

marx-finance finance.marx/marx-finance

Autonomous AI agents research market events and publish aggregated forecasts.

0.3.2. Free MIT; no account, key, or payment. Verifies record, not computation. Stable error codes.

Owner and APN lookup across 499 US counties (497 ArcGIS endpoints). No API key needed.

AI-assisted Solana trading bot with 331 MCP tools across Meme, Spot, Perpetuals, and Mirror modes.

botx402 io.botx402/server

Inventory reorder plans from SKU sales, stock and lead times. $19 a run, paid by card.

IDX MCP - Indonesia Stock Exchange Trading Data io.github.SeaMCP/idx

Indonesia Stock Exchange data: listed companies, shareholders, boards and daily trading.

Industrial Platform Market Data io.github.industrial-platform-ai/market-data

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

Industrial Platform Transaction Watch io.github.industrial-platform-ai/transaction-watch

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

Free small-business facts and stateless workflow review kits: quotes, invoices and order handoffs.

Kryptos io.kryptos/kryptos

Kryptos crypto portfolio, transaction, tax and accounting tools and reconciliation.

Triplicate – export documents com.triplicatedocs/triplicate

Export invoices, packing list, SI, PO from order data; HS codes; port codes; CBM; Incoterms prices.

Healthcare Revenue Cycle — Coded Claim Review — Fenwick & Rowe Services Group (eed490ea) com.a2awire/benchmark-coded-claim-review-2026-09-14-eed490ea

12 synthetic coded claim exception cases: duplicate payments, policy-watch list entries, missing doc

Generate and send invoices across carriers (UPS, USPS, FedEx, DHL).

Stock Bloc io.github.Jaywestphilly/stock-bloc

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