mcp-signer
MCP server for local transaction signing on EVM, UTXO, Tron, and XRP — no API calls needed
Install
npmstdio
npx -y @cryptoapis-io/mcp-signer Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-cryptoapis-io-mcp-signer": {
"command": "npx",
"args": [
"-y",
"@cryptoapis-io/mcp-signer"
]
}
}
}Source: official MCP Registry record · registry name io.github.CryptoAPIs-io/mcp-signer · published 2026-07-21 · updated 2026-07-21. Not an endorsement; review the code before connecting it to anything sensitive.