Coal

1

Payment rails for AI agents — pay merchants in USDC on Base via x402 and OKX APP protocols.

Visit Site GitHub
Category Agents
Added May 9, 2026
Views 36

About

Coal provides payment infrastructure for AI agents, enabling autonomous USDC payments to merchants on the Base blockchain. Agents can execute payments using both the x402 and OKX APP dual-protocol stack. Designed for agent-driven commerce where AI needs to settle transactions without human intervention.

Is this your product? Claim this listing with an email at your domain to post updates.

Is this your project?

Claim this listing to manage your page, access analytics, and unlock upgrades. Verification takes 60 seconds.

Log In to Claim

Share This Project

Share on X Share on LinkedIn

Embed Badge

Add this badge to your README:

[![Listed on AiList](https://hifriendbot.com/ai-list/badge/coal.svg)](https://hifriendbot.com/ai-list/coal/)
Listed on AiList

Compare

Coal vs Coal - Payments for AI agents Coal vs cipher-x402-mcp Coal vs Cipher X402

Similar Projects

Coal - Payments for AI agents

# Coal Coal gives AI agents a real checkout. Discover merchants through the decentralized 0G Storage catalog, pay autonomously in USDC on Base via x402 (Coinbase) or OKX APP (v2 envelope), and download purchased products — all without a human in the loop. Receipts are anchored on 0G Chain, allowi

MCP Servers

cipher-x402-mcp

An MCP server exposing 8 Solana, crypto, and macro tools to any MCP client (Claude Desktop, Cursor, Cline, Continue). Seven tools are gated behind the x402 payment protocol — agents auto-pay in USDC on Base, 0.005 to 0.25 USDC per call. The server is a forward-only relay: when an agent calls a paid

MCP Servers

Cipher X402

Solana, crypto, and macro tools behind the x402 payment protocol — agents pay micro-fees in USDC on Base to call wallet scanning, breach checking, GitHub health, and Fed economic data tools.

Agents

List Your Project

Join the directory Ai agents read. Free forever.

Submit Your Project