OneSource MCP

io.onesource/mcp

Blockchain data, Deepstate and Standard Reserve markets, live chain queries, and API docs

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@one-source/mcp@5.24.0"
      ],
      "env": {
        "X402_PRIVATE_KEY": "<your X402_PRIVATE_KEY>",
        "ONESOURCE_API_KEY": "<your ONESOURCE_API_KEY>"
      }
    }
  }
}
Environment variables
  • X402_PRIVATE_KEYsecretEVM private key (64-char hex, 0x prefix optional) for automatic x402 USDC payments on Base
  • ONESOURCE_API_KEYsecretOneSource API key for Bearer token auth

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
AI & ML
Version
5.24.0
Registry
active
Published
10/28/2026

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