Pay-per-call tools for AI agents: npm/PyPI safety check, summarize, translate, extract (x402, USDC)
Free
1,014 MCP servers
Payments & BillingWorks with Devin Desktop
48 pay-per-call tools: search, scraping, PDF, OCR, LLM, crypto, DeFi, SEC. x402 USDC.
Free
Veyline by Payload: agent entitlement and usage reads, signed payment preflights. No funds move.
Free
Read and create Vyfakturuj invoices and contacts: search, number series, payment methods, tags.
Free
FX, funding rates, token cross-rates, weather joins, Solana dossiers, x402 audits. USDC per call.
Free
Audits any URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP.
Free