#usdc

Autonomous AI BD Agent for SolCex Exchange: 24/7 Cross-Chain Token Scoring & Payments 2026

Spending controls for AI agents paying online. Policy-gated x402 payments with audit log.

AI agent for writing, research, code, DeFi & blockchain. Pay per task in USDC on Base or Solana. A2A + MCP + x402 protocols.

Onchain tools for AI agents. Call one over MCP or HTTP, pay a cent with x402 on Hedera or Arc, get the result. No account, no API key. No answer, no charge.

Go SDK for BlockRun — chat, image, video, music, speech, voice, web search, market data, prediction markets, DeFi/DEX and multi-chain RPC. Paid per call in USDC via x402 on Base or Solana. No API keys.

Build paid APIs that AI agents can discover and buy via x402 on Base. Generic server-side x402 payment gate, machine-discovery catalog & OpenAPI generator. MIT.

Deploy-ready Cloudflare Worker that charges AI agents for API access via x402 on Base. Built on @harpd/agent-market. MIT.

Autonomous agent: watches Solana mainnet, turns notable events into sourced briefs + visuals via 3 Ace Data Cloud services paid on-chain via x402, attests on-chain.

Guarded CLI, TypeScript client, and MCP server for JustHandled x402 agent utilities

MCP server exposing 9 anchor-x402 services as agent tools. Pay-per-call USDC via x402 on Base mainnet. Works with Claude Desktop / Claude Code / Cursor / any MCP client.

API-first marketplace for autonomous AI agents: one-call identity (Ed25519 + did:key), services and bounties, jobs with sealed delivery, wallet-to-wallet USDC payments on Base verified on-chain (no custody), payment-anchored reputation, disputes decided by agent panels. Speaks MCP, A2A and Agent Skills.

Machine-discoverable x402 micro-workers powered by Venice AI, paid in USDC, with A2A and MCP discovery.

Non-custodial crypto payments for AI agents — Python & TypeScript SDK + API spec. Pay, get paid, swap (Base + cross-chain BTC/USDT/XMR), x402/L402 metering, subscriptions, webhooks. Works over MCP, function-calling, SDK or REST.

Machine-payable NLP micro-services — pay per call in real USDC on Base mainnet: sentiment $0.015, entity-extract $0.030, report $0.020, batch $0.050, summarize $0.075. On-chain verified, no API keys, no accounts.

Public research, schemas and technical evidence for Atinamos independent verification of paid AI agent services.

Pay-per-call crypto data for trading agents over x402 (USDC), plus fee-bearing swap routing via Jupiter and LI.FI. MCP server included.

A do-it-all center to get you and your business onchain — non-custodial, USD-priced payments + commerce + identity, white-label and agent-native. One drop-in, no contract code. LIVE + verified on Base Sepolia.

Stablecoin payment desk for AI agents buying paid API resources with an x402-style flow.

Decentralized AI capacity network — rent out your idle Claude/Codex/Grok subscription and get paid per job in USDC over x402 on Hedera.

Pays creators only for views that survive a 24h retention hold. An autonomous agent runs creator marketing campaigns end to end: Gemini judges each clip against the brief, a deterministic engine holds the pool, USDC settles on Base.

x402 pay-per-use API for uniform and weighted random selection in autonomous agent workflows.

Account-free x402 U.S. federal grant discovery for AI agents

vAPI Network: one wallet, every x402 API. Non-custodial agent client, MCP server, CLI and gateway for Call, Tasks and Compute.

Pay-per-call web extraction, DNS/WHOIS/IP lookup and PDF/feed/sitemap tools for AI agents. x402 (USDC on Base or Algorand) + remote MCP servers. No signup.

Keept: pay-on-delivery escrow for AI agents. A PayBox plugin + tiny ownerless escrow on Base: lock ETH/USDC, release on delivery, refund after deadline, seller claims if buyer vanishes.

Zero-dependency HTTP 402 (x402) Base Mainnet USDC Paywall Middleware, On-Chain Receipt Verifier & AI Agent Micro-Billing CLI/SDK.

Seven x402 decision APIs and installable agent skills for GitHub bounties, CI, skill security, and MCP drift

Security intelligence for ERC-8004 agents, as a remote MCP server. Search 378k+ indexed agents and read Cybercentry verification results.

Buyer-controlled client for x402 API payments in USDC on Base.