The real catalog of tools for AI agents

USDC x402 verify/match/PDF/DNS-TLS; authenticated Serper web search, extraction and monitoring.

Twelve tools: token, wallet, contract and site security. Two free, the rest $1 in USDC over x402.

Let agents verify the seller and pay Billify invoices with x402 (USDC on Base).

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

PaymentOracle — ES256K-signed receipts for x402 payments on USDC+EURC (Base) and XRP+RLUSD (XRPL).

AI claim verification MCP endpoint with x402 payments and stealth web fetch

Paid agent work and paid verification, settled in USDC. Verified outcomes get signed receipts.

Company OAuth PDF, OCR, invoice and audio processing with measured jobs and shared USDC credits.

Pre-payment verification for AI agents.

Tenzro Network MCP server: wallet, identity, payments, inference, staking, bridges, verification.

Zcash shielded operations for AI agents. Memo decoding, attestation, proof verification.

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

Free agent identity and signed US supplier-payment decisions. Inspect first; verify portable proof.

Tenzro Ledger MCP: wallet, identity, payments, inference, staking, bridges, verification, agents.

Real-time RFC 5322 email verification, SPF/DMARC DNS audits & B2B leads (x402 Base USDC).

Verifiable random decisions, audit sampling, fair selection, and proof verification using QnEvt.

x402 provider rankings + Ed25519-signed payment receipts + signature verification (3 tools).

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

Durable Algorand USDC payment monitoring for autonomous workflows.

Verify crypto payments really settled and how much arrived. 20 chains. Read only, no API key.