"Payments" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Private payments for agents: shield, send, swap and bridge via ZK privacy pools on 4 EVM chains.
Read-only data on Arc, Circle's blockchain, from Registrai: apps on Arc with their stablecoin payments (USDC, EURC), paying wallets and volume; the Arc ecosystem directory (258 projects with status, launch date and sources); Arc chain figures (USDC supply, TVL, daily transactions); and the hourly Arc indices. No key, CC BY 4.0. Website and method: https://builder.registrai.cc
Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.
x402 payment-request parser with a limited token list. Does not sign, approve or judge payments.
Batch send SOL or any SPL token to 1000+ wallets via x402. AI agent payments on Solana.
Read-only on-chain receipt check for x402 payments; confirm settlement before trusting a tx.
XRPL wallet scores, wallet permissions, batch send, MPT risk, screening, pre-checks. Never signs.
x402 agent preflight: exact action authority plus payment mandate, destination, expiry and replay.
Calibrated intelligence via x402 (USDC Base). ERC-8004 #84581: 272 payments, 49 wallets.
Escrow protection for agent payments on Base — USDC held in smart contract until job completion.
XRPLOracle - 31 XRP Ledger tools: payments, DEX, AMM, hooks, NFTs, validators, DIDs.
Read-only analytics on x402 agent payments and ERC-8004 agent identity, with SQL.
Call before paying an x402 resource. Returns PAY/BLOCKED. Does not move funds.
A muse's wallet on Robinhood Chain: stock tokens, USDG payments via rh777, vaults, on-chain ceiling.
USDC treasury vaults, streaming payments, and DeFi yield for AI agents
Open API Marketplace for AI Agents. Crypto data tools with USDC payments on Base.
Crypto wallet for AI agents: balances, payments, swaps and trading with owner controls.
AI content generation, SEO analysis, and market intelligence for creators and agents. Web3 publishing platform with NFT minting. 4 MCP tools. Credit-based at $0.001/credit with x402 USDC payments on Base/Polygon.
Crypto prices, Polymarket CLOB, AI research & web rendering. x402 Solana payments.
