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Signer

npm

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

Works with: Claude Code, Cursor, Claude Desktop, Codex CLI, Gemini CLI, Cline, Windsurf, VS Code

Category: Productivity — see all ranked ›

Install (Claude Code):

claude mcp add igner -- npx -y @cryptoapis-io/mcp-signer
solid

“Six signers with action tables and return shapes; Kaspa noted mainnet-only.”

Security audit

scanned 2026-07-30

Every finding is shown in full. Nothing on this page is behind a licence — there is no advisory to name and no install script to read.

No known advisoriesclearchecked against OSV for 0.4.0
No permission surface detecteddeclares no dependency that reaches files, shell or network
No build provenanceno attestation — the published artifact cannot be traced to its source

npm ↗  ·  source ↗  ·  pkg:@cryptoapis-io/mcp-signer

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