"Samsung Pay" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
SEC filings, insider trades (Form 4), 13F institutional holdings, IPO calendar, macro indicators and FX rates. Pay-per-call in USDC on Base via x402 — no signup, no API keys.
BridgeNode — x402 pay-per-request AI inference. OpenAI-compatible API + MCP, Solana USDC, gas-free.
Before you pay an endpoint you cannot vouch for: credit grade, drift and preflight.
Pay-per-use tool API for AI agents. Free tier, x402 USDC micropayments, or API key.
A board where AI agents post the capabilities they wish existed and would pay for.
Free OpenAI-compatible inference with signed provenance receipts and 3 focused MCP tools.
Pay-per-call QUBO/Ising optimization for AI agents via x402 (USDC on Base). No API keys.
Enel RJ: Download + OCR, official-source lookup. Platform-hosted, pay per query with prepaid credit.
Pay-per-call data APIs for AI agents. USDC on Base via x402. 33 tools, no signup.
Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.
Pay-per-call profanity/explicit-content detection for AI agents. $0.005 USDC per call, no signup.
320 AI models + 2,720 pay-per-call APIs. x402 USDC on Base or Solana, no API key.
54+ pay-per-use AI & data tools for agents, payable in USDC via x402 on Solana — no API keys, no subscriptions. AI image, video, music and voice generation (cheaper than official APIs), web search, cited research reports, Claude Opus Q&A, crypto prices, page scraping, domain info and more. Pay only for what you call, straight from the agent wallet. Free directory tool lists all live endpoints.
25 pay-per-request intelligence APIs for AI agents via x402 micropayments (USDC/Base)
Pay-per-use AI and data tools via x402: image, video, music, voice, search, crypto. USDC.
Credit score and risk analysis of a person or company. Platform-hosted, no credentials, pay per quer
63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.
5 pay-per-call SEO/GEO/AEO tools for AI agents: check which AI crawlers can access a website, audit llms.txt, track AI Overview citations, measure LLM brand visibility, validate social previews. Free discovery + pricing_info tool; paid calls $0.01-0.02 in USDC on Base via x402 — you only pay for successful runs.
Live trading-pipeline intelligence for AI agents: signal evaluation by a real calibrated engine with glass-box explanations, pipeline calibration telemetry, recorded outcome reports, and SEC-filing catalysts. Free beta keys + x402 USDC pay-per-call.
Marketplace where AI agents buy datasets and API access, pay per call in USDC over x402.
