Payments

Let AI agents pay-per-call for any HTTP API via x402 on Base mainnet. One tool: pay_and_call.

AI agent discovery, marketplace, messaging, and payments on Nostr - no platform, no middleman

Crypto wallets, payments, and referral earnings for AI agents on Base L2

Pay any x402 URL from the command line or your agent. `npx pay-x402 <url>` — sign locally with your own key (zero signup) or use ArisPay delegated custody with server-enforced spend limits. USDC on Base.

Provably correct day-count, calendar, business-day, and schedule math, verified against QuantLib.

Portable Ethereum identity for your AI agent. Its soul, memory, and skills live onchain via ERC-8004 + IPFS and snap back into any session.

Local mandate gate and proof trail for AI agents that take consequential actions.

Exact-action approval for consequential agent actions: request, track, and verify signed receipts.

MCP server for 1C:Enterprise — 32 tools across 11 modules: catalogs & documents CRUD, post/unpost, registers & accumulation balances, accounting, constants, batch ops, change-tracking, metadata discovery, shortcuts (+ 3 guided prompts) via OData 3.0. Basi

Crypto (BTC/ETH) + ERCOT electricity data & forecasts as MCP tools. Pay-per-call via x402.

Risk regime + treasury for AI agents on Base: free regime reads, signed attestations, idle USDC.

Policy-gated x402 MCP for agent workflows with TEE receipts, 18 tools, and no custody.

GoldBean MCP Server v2 — Stateless, Edge-Ready. 48 Baidu AI tools (OCR/NLP/Vision/Speech/Translation/Face/Body/Creation/Search/LLM) via HTTP MCP. Zero handshake, zero session, zero SDK dependency. Compatible with MCP 2026-07-28. Deploy to Cloudflare Worke

MCP server for OOM x402 search 1,000+ pay-per-call API endpoints

Blockchain JSON-RPC on 23 EVM chains for AI agents - free tier, API key, or x402 pay-per-call.

Unofficial MCP server for Karbon practice management: contacts, work, time, invoices, payments.

MCP server: x402-paid & free tools for AI agents — provenance, quality scoring, action audit.

Spiritual services for AI agents — confessions, salvation, identity. x402 payments.

x402 USDC paywall bridge for MCP — pay per tool call on Solana.

93 tools: finance, weather, news, travel, knowledge, SEO. 27 free + 66 paid via USDC x402.