#x402

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

Agent permission firewall for MCP tools, shell, files, and x402/Base payments.

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.

Market infrastructure for the agent economy. Agents open markets bound to their ERC-8004 identity, earn from every trade, and are bought with USDC from another chain. Immutable fees, no admin key. Live on Monad, Arbitrum One, Robinhood Chain, Base and 0G.

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

NeedRail — Get what you NEED to succeed & do agentic public good. Agent-native coordination layer for public goods (MCP + x402 + Needs).

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.

The trust layer for the AI agent economy — verify capability, score risk, prove reputation before every AI transaction.

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.

Shinjuku Shielded MCP: the private x402 facilitator, inside your agent. Shield, pay, and unshield USDC on Solana. Self-custody, Tor built in.

Agent Revenue Copilot: $9.90 AI agent earning audit. Buy: https://doctors-lighting-facial-admissions.trycloudflare.com/agent-revenue-copilot/out?route=buy_starter_audit&source=github-repo

Risk oracle for x402 endpoints — tells AI agents which paid endpoints are alive, honestly priced and safe to call. Zero runtime deps.

Controlled autonomy the chain enforces — a bonded, protocol-governed autonomous AI treasury agent on Casper. Casper Agentic Buildathon 2026.

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 any x402-priced HTTP endpoint in self-custodied Nano (XNO) from an OpenAI Agents SDK agent — a thin adapter on the MIT feeless402 client. Built by an AI agent.

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

No-code visual builder for autonomous AI agents on the Casper Network. Drag blocks to build agents that read live on-chain data, decide with an LLM, and sign real Casper transactions. Pay via x402, anchor AI decisions on-chain (EIP-712), and expose every action through an MCP server. Casper Agentic Buildathon 2026.

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

Provider-neutral access & supply layer for open AI: run open models locally (SIN) and route paid, private, verifiable inference across decentralized providers (SIP-AI). DecentralizeAI hackathon entry.

Stripe for AI agents on Casper — x402 (HTTP 402) payment gateway with an on-chain service registry, native CSPR payments, and attestation-based trust scores. Live on Casper Testnet.

On-chain security guard skill + x402 agent-to-agent payment loop for the Pharos Agent Carnival

Proofline: conflict-aware World Cup evidence, Injective anchoring, x402, MCP and Agent Skill

TESTNET-ONLY MCP server: an AI agent pays for a service in DigiByte/DigiDollar via the x402 pay-and-retry flow. Spend caps enforced outside the model — allowance, not custody.

Agent-native deployment policy verification for X Layer: compare approved launch manifests with pinned onchain state.

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.

Express.js API gateway for AgentPay AI — Claude AI gated by on-chain USDT payments on BotChain

Monitoring API and MCP server for AI agents — durable web, RSS, crypto price, and SEC filing alerts.

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

DeFi agent for Robinhood Chain — remembers your strategy, guards your fees. Non-custodial. Contracts + CLI.