The real catalog of tools for AI agents

Put any API behind x402 in one call, settle USDC on Base, buy credits, find paid resources

Multi-tenant HTTP 402 infrastructure gateway and stdio MCP server for machine payments.

Verify signed x402 payments; treasury-scoped settlement is irreversible.

Verify and settle x402 stablecoin payments; browse the PayAI Bazaar of x402-payable resources.

Self-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.

Create payment orders, checkout, subscriptions & UPI via PineLabs Plural PG gateway

Discover x402 paid APIs and inspect fresh payment requirements before authorizing spend.

Payment decisions, durable evidence, x402 resource discovery and live gateway status for AI agents.

Smart Meta-Facilitator for x402 payments on Base: route, verify, and settle payments.

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

Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.

x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.

Paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.

Billing proxy for MCP servers. Adds Stripe and x402 crypto payments without writing billing code.

AI procurement gateway: finds and auto-selects live x402 APIs; provider payments stay buyer-direct.

85+ pay-per-call MCP tools: trading, federal grants/contracts, SEC, FTD. x402 USDC/RLUSD. No keys.

Analyzes delegated AI payment authority and exposes supported Stripe/x402 evidence contracts.

Non-custodial x402 payments for AI agents. Sign locally, spend limits, Base network.

Authorize x402 payments before signing with request-bound, signed safety decisions.

Paid token risk and security intelligence for AI agents over MCP with x402 payments.