Coal — Payments for AI agents
io.github.emmanuel39hanks/coal
Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.
Description as published in the official MCP registry.
Answers the MCP handshake and lists its tools. Checked 2026-10-04.
What we measured
| Endpoint | https://mcp.usecoal.xyz/api/mcp | registry |
|---|---|---|
| Handshake | Answers the MCP handshake and lists its tools (1,250 ms) | our check, 2026-10-04 |
| Protocol version | 2025-03-26 | our check, 2026-10-04 |
| Tools (13) | discover_merchants, search_products, get_merchant_profile, query_merchant_memory, check_paywall, create_checkout, get_checkout_status, verify_receipt, get_0g_health, agent_wallet_status, pay_merchant, download_product, setup_instructions | tools/list, 2026-10-04 |
| GitHub stars | 1 | github.com/emmanuel39hanks/coal |
| Last push | 2026-06-26 | GitHub API |
| Licence | MIT | GitHub API |
| Registry version | 1.3.0 · active · updated 2026-05-07 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows a real call went through, not just an opinion. How to file one.
Connect
claude mcp add --transport http coal https://mcp.usecoal.xyz/api/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
Related servers
- Neuronto ARD Registry: Agentic Resource Discovery (ARD) Index Neuronto ARD Registry: one search across every public ARD registry + 200,000+ verified MCP…
- three.ws Avatars & Agents 3D avatars, embeds, glTF tools, agent memory, and on-chain agent identity from three.ws.
- e2a — email for AI agents Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM…
- e2a — email for AI agents Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM…
- Computer-Use Agents API Run and manage H Company's Computer-Use Agents from any MCP client.
- Yolfi Payments MCP Let AI agents add Yolfi crypto checkout, paylinks, webhooks, and status checks.
Badge for your README
Shows the result of our latest check and links back to this page.
[](https://openforallofus.com/tools/io.github.emmanuel39hanks/coal)Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name io.github.emmanuel39hanks/coal.