"National Rail" matching MCP servers:

Enables MCP-capable agents to retrieve a tamper-evident decomposition of x402 network growth on Base and to place $399 human-reviewed endpoint or wallet audits paid over the x402 rail, without moving funds itself.

AI intelligence oracle + cross-border settlement rail. 10-layer Stability Oracle (climate, macro, FX, ESG, supply chain) with x402 pay-per-call data API. USDC/EURC settlement on Base at 1.385% all-in. GENIUS Act + MiCA + Basel III compliant.

MCP server for the SOCseal sovereign rail — verify atomic SOC⇄BTC settlement proofs, read oracle/venue state, walk the no-KYC trade door. Live: socseal.xyz/proof

Dual-rail MCP server for initiating and verifying MPP and x402 payments, plus MPP-attested identity claims, enabling agent-native financial settlement.

MCP server enabling AI agents to access crypto and web3 data via pay-per-call on the MPP/Tempo rail (USDC.e). It includes unique tools like Vietnamese crypto news and company registry lookup, with built-in spend caps and no API key needed.

Gives MCP clients tools to discover tokenized Stock Tokens, read prices, corporate actions, and portfolio balances, and create route quotes. It prepares policy-checked trade plans with an explainable verdict and unsigned transactions for the user's wallet to sign.

Provides access to 41 micropayment-based services for blockchain analytics, trading signals, prediction markets, and financial sentiment analysis. It enables users to perform crypto-native tasks like auditing smart contracts, tracking whale alerts, and analyzing DeFi liquidity through natural language.

Enables MCP clients to fetch Argentine USD/ARS quotes, INDEC inflation data, and national holidays, validate CUIT/CBU identifiers, and generate Ripio wARS on-ramp links, with paid calls settled per use in wARS on Celo via x402 or free quote mode.