nikicat/mcp-wallet-signer

vbrowser-evm-signer-v0.1.11 scope: browser-evm-signer Feature

This release adds 1 notable feature for engineering teams evaluating rollout.

Published 2mo MCP Browser & Automation

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✓ No known CVEs patched

Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

ai-agent blockchain eip-6963 ethereum mcp metamask

+5 more

model-context-protocol non-custodial typescript wallet web3

Summary

AI summary

Logs full wallet errors to the browser console for easier debugging.

Changelog

Log full wallet errors to browser console for debugging

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About nikicat/mcp-wallet-signer

Non-custodial EVM wallet MCP — routes transactions to browser wallets (MetaMask, etc.) for signing. Private keys never leave the browser; every action requires explicit user approval via EIP-6963.

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Related context

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Earlier breaking changes

[email protected] Migrates from browser-tron-signer v0.3.x to mcp-wallet-signer v0.6.0.
[email protected] Removes support for browser-tron-signer v0.3.x APIs.
[email protected] API schema changed to a maximalist format, breaking compatibility.
[email protected] MCP wallet signer API schema is now maximalist and incompatible with previous versions.
[email protected] Removes deprecated `legacySigner` API, requiring updates to existing integrations.