nikicat/mcp-wallet-signer

[email protected] scope: browser-evm-signer Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 2mo MCP Browser & Automation

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✓ No known CVEs patched

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✓ 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

Fixed crash when loading the signer from a JavaScript Resource (JSR) URL.

Changelog

Fix VERSION crash when loaded from JSR (fileURLToPath on https:// URL)

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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

Related tools

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.