"LibreOffice Calc" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Pay-per-call company, SEC, recall, package and domain lookups, PDF to markdown, site audits (x402)
Pays your endpoint like a stranger would and signs a checkout conformance verdict.
Pay-per-call APIs for agents: text analysis, game facts, translation QA, hook scoring via x402.
34 pay-per-call AI and data tools over x402; USDC on Base; no API keys.
Pay-per-call x402 tools: PT-BR→PT-PT rewrite, PT AI-text detector, PT ad check, margin, gpt-oss chat
Signed attestations for agents, $0.01/call via x402: URL witness, AI permission, tx finality, JWKS.