Local transaction signing for EVM, UTXO, Tron, XRP, Kaspa, Solana and Tezos — no API calls
Connect Runs on your machine
claude mcp add mcp-signer -- npx -y @cryptoapis-io/[email protected]
{
"mcpServers": {
"mcp-signer": {
"command": "npx",
"args": [
"-y",
"@cryptoapis-io/[email protected]"
]
}
}
}
{
"mcpServers": {
"mcp-signer": {
"command": "npx",
"args": [
"-y",
"@cryptoapis-io/[email protected]"
]
}
}
}
{
"servers": {
"mcp-signer": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@cryptoapis-io/[email protected]"
]
}
}
}
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Details
| Package | @cryptoapis-io/[email protected] (NPM, stdio) |
| First published | 13 Nov 2026 |
| Last updated | 13 Nov 2026 |
| Registry name | io.github.CryptoAPIs-io/mcp-signer |
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