Coal — Payments for AI agents MCP Server
io.github.emmanuel39hanks/coal
What is the Coal — Payments for AI agents MCP server?
Payment rails for AI agents. Pay merchants in USDC on Base. Dual-protocol: x402 + OKX APP.
How to install Coal — Payments for AI agents
Copy-paste configuration for popular MCP clients.
X-Coal-Agent-KeysecretWallet private key (0x... 64-char hex). Signs payments via EIP-3009 on Base. Optional — read-only tools work without it.
X-Coal-Api-KeysecretCoal API key for create_checkout + query_merchant_memory. Get one at https://usecoal.xyz/console/keys. Optional.
{
"mcpServers": {
"coal": {
"url": "https://mcp.usecoal.xyz/api/mcp"
}
}
}{
"mcpServers": {
"coal": {
"serverUrl": "https://mcp.usecoal.xyz/api/mcp"
}
}
}{
"servers": {
"coal": {
"type": "http",
"url": "https://mcp.usecoal.xyz/api/mcp"
}
}
}{
"mcpServers": {
"coal": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://mcp.usecoal.xyz/api/mcp"
]
}
}
}claude mcp add --transport http coal https://mcp.usecoal.xyz/api/mcpRelated MCP servers
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