Mcp Signer

Name: Mcp Signer
Author: CryptoAPIs-io

by CryptoAPIs-iocommunityv0.3.0

This MCP server facilitates local transaction signing for EVM, UTXO, Tron, and XRP blockchains without requiring API keys or network calls.

From the registry: MCP server for local transaction signing on EVM, UTXO, Tron, and XRP — no API calls needed

GitHub Repository

Install & configure

Install in your client

Paste into the AI you're chatting with — it will figure out the rest

Please install the `mcp-signer` MCP server into my current AI client (that's you).

Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["-y","@cryptoapis-io/mcp-signer"]

Note: Local transaction signing. Private keys are passed as tool parameters, never via env vars.

Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.

Note: Local transaction signing. Private keys are passed as tool parameters, never via env vars.