"National Rail" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
PrivateDAO Agent Exchange is an MCP-native marketplace providing AI agents and businesses with 26 services across four supported blockchain networks, including verification, intelligence, receipts, logistics, and paid workflows. Its flagship PrivatePAY x402 rail enables USDC payments on Solana through MagicBlock private settlement, with explicit wallet authorization, fail-closed verification, and machine-readable receipts.
Cited stablecoin rails, corridors, providers, rail holidays, regulators for agents. x402/MPP paid.
Pay-per-call x402 data tools on Base: Solana snapshots, prices, package metadata.
Pay-per-call x402 data tools on Base: Solana snapshots, prices, package metadata.
Deterministic banking, LEI, VAT, SWIFT & compliance checks via MCP with signed XDR-1 receipts.
AI-native stablecoin settlement rail replacing SWIFT for institutional cross-border payments. 14 tools covering settlement quotes, execution, ESG scoring, oracle status, fee verification, competitor comparison, rail health, investment context, and MPP-gated macro intelligence. Settles via Base mainnet USDC at ~1.385% all-in.
Quote and build unsigned buy/sell transactions for $AI on its HyperEVM bonding curve. No keys held.
Pay-per-call DNS/TLS truth and npm/PyPI breakage checks via x402. No account or API key.
PaymentOracle — ES256K-signed receipts for x402 payments on USDC+EURC (Base) and XRP+RLUSD (XRPL).
Dual-rail 402 (x402 + MPP Tempo) MCP server
HiveAddressScreen MCP — pre-settlement on-chain risk screen. 17-vector GoPlus rail
