The real catalog of tools for AI agents

Pay-per-call agent tools over x402: site audits, llms.txt generation, wallet watch, catalog.

x402 pay-per-call APIs for AI agents on Base: site audits, llms.txt, wallet watch, prices, fetch.

Paid TaskMarket bounty data MCP: first 10 calls/mo FREE per wallet, then $0.001/call USDC (x402).

Read-only Autonomy capability, schema, status and pricing discovery. Paid execution remains paused.

Governance and agentic-commerce policy tools for AI agents: spend, purchase and charter controls.

Give your agent its own email address with graduated human oversight, from approval to autonomy.

E-commerce autonomy for dropshippers — listings, SEO, catalog audit, niche & ad intel.

Open-source governance for MCP agents: useful autonomy without unlimited authority

Human approvals, autonomy limits and a chained audit log for the AI agents of service firms.

Accountable autonomy proxy: gating, tamper-evident audit, time anchor for every action

Accountable autonomy MCP server: gating, tamper-evident audit for every action

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

Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.

Inspect and validate an x402 endpoint before an autonomous agent spends USDC.

Discover x402 APIs by capability, price & trust. Powered by x402Scout.

Preflight x402 payment compatibility with structured risk evidence and remediation guidance.

Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.

Discover and quote x402-paid Base intelligence products.

Paid x402 MCP tool for stress-testing launch and marketing copy before publication.

Calibrated intelligence via x402 (USDC Base). ERC-8004 #84581: 272 payments, 49 wallets.