Payments

Run a side effect exactly once under retries, redelivery, and concurrent workers.

MCP server for NEAR wallet creation, balance checks, and transaction signing.

Budget router over x402: hard budget caps, idempotent paid calls, cost ledger, server-side pricing.

Official Billium MCP server: manage crypto invoices, payments, and webhooks from any MCP host.

Verify delivered work against explicit acceptance criteria and get a signed Outcome Receipt before paying, continuing, or building on it. Sandbox needs no account; keyless x402 pay-per-verification available.

Private USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.

Wraps the fpp CLI as a single generic MCP tool for freelancer client payment-risk checks.

Self-custody Ethereum Agent Wallet. All chains enabled by default. User assumes all risks.

Stablecoin payments, swaps, stock orders, market data, travel booking, yield and card controls.

Security guardrails for AI agent payments

Security suite for AI agents: flag drains, permit-phishing & risky actions before signing.

Self-hosted signing wallet: DIDs, agency grants, and task mandates for AI agents.

Send fiat payments via MCP with two-step confirmation and Stripe Connect.

Private agent payments on Solana via ZK proofs: deposit, withdraw, list pools, estimate fees.

Non-custodial HTTP-402 crypto payments for AI agents. 77-tool MCP server.

Smart money tracking — discover, score, and analyze top Polymarket wallets

Trust layer for agent payments (x402, Base): verify agents, risk scores, signed escrow verdicts.

XRPL wallet risk scoring. Behavioral tags, sub-scores, graph analysis. Pay per call in XRP.

GoHighLevel CRM for AI agents. 60+ tools for contacts, messaging, calendars, and payments.

Neutral, non-custodial MCP payment router: discover rails, then pay across them.