The MPP registry — 100+ Machine Payments Protocol tools, SDKs, services, and payment methods across 15+ chains. The definitive directory for Stripe + Tempo agent payments.

Turn any API or MCP server into a paid service

Prism AI: AI-powered full-stack web app that transforms text prompts into fully functional, responsive websites. Generate, edit, and publish projects in real-time with an interactive chat, visual editor, and version control.

MCP server for 402 Index: discover 15,000+ paid API endpoints across L402, x402, and MPP

AgentServices — Premium APIs for AI Agents. Crypto data, marketing intelligence, dispute resolution. x402 micropayments on Base.

Revenue triage CLI + public fit-check issue for products with attention but no paid conversion.

Check GitHub bounties, diagnose Actions failures, audit AGENTS.md, and detect MCP drift — x402 APIs for coding agents

Nostr-native crawler that discovers L402 and x402 paid APIs and publishes kind 31402 events

Listing Roast x402: $0.001 paid API listing quality, buyer-agent skip reasons, AgentCore Gateway search_resources, Coinbase Bazaar MCP proxy_tool_call discovery, and $0.01 full roast.

Claude Code skill for x402 protocol development - provides expert guidance for building x402-based servers and payment-gated APIs

Hosted Remote MCP and stdio server for SynapseNetwork agent payments, paid API discovery, invocation receipts, and ChatGPT/Claude-compatible MCP clients.

29 Nostr protocol extensions (NIPs) for service coordination, trust, payments, disputes, key hierarchy, resource curation, and paid API discovery. Every NIP works independently -- no platform lock-in.

Agent Skill for GitHub Actions root-cause diagnosis, safe retries, bounty checks, AGENTS.md audits, and MCP schema drift via x402

Public MCP/x402 listing packet plus inbound readiness check for Ontario Protocol.

autonomous API discovery, machine payment, retry, and protected data unlock.

402.pub — ecosystem landing page + live service directory for Lightning-paid APIs

MCP server exposing 8 CIPHER x402-gated Solana/crypto/macro tools. AI agents auto-pay via x402 (USDC on Base) per tool call.

Paid API starter. x402 + MPP on every route. Deploys verifiably on EigenCompute.

Bridge between toll-booth and 402-announce — announce your toll-booth service on Nostr for decentralised paid API discovery

Expose any toll-booth-gated API as a NIP-90 Data Vending Machine on Nostr