Connect it to Claude, ChatGPT, or any MCP-compatible AI client. Your users talk to AI, AI talks to the blockchain.
Mcp Server For Ai To Blockchain Interactions — Balances, Swaps, Transfers, Gas, Prices. Non Custodia is an MCP project maintained in the y0exchange/mcp repository. The maintainer describes its purpose as “Connect it to Claude, ChatGPT, or any MCP-compatible AI client. Your users talk to AI, AI talks to the blockchain”. Read the project documentation for the complete scope.
The documented npm package is @y0exchange/mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares Y0_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"y0": {
"command": "npx",
"args": [
"-y",
"@y0exchange/mcp"
],
"env": {
"Y0_API_KEY": "YOUR_Y0_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| Y0_API_KEY | Declared in the maintainer’s client configuration. | Yes |
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