io.github.nirholas/signing-mcp-server

Ethereum & EVM Message Signing

Is the Ethereum & EVM Message Signing MCP server down? Yes. It has given no valid answer since 2026-10-16: crashed on start.

Sign Ethereum messages - EIP-191, EIP-712 typed data, Permit2, signature verification and recovery

crashed on start down since 2026-10-16 · probed 2026-11-14 · unchanged since 2026-10-30

MCP error -32000: Connection closed
AttributeError: 'Server' object has no attribute 'tool'
  File "/work/uv/signing-mcp-server/lib/python3.12/site-packages/sig

Run it: uvx signing-mcp-server@1.0.0 (stdio, probed in a container with the network off)
Host: pypi.org
Repository: https://github.com/nirholas/ethereum-wallet-toolkit
Registry: active, updated 2026-01-20 · registry entry

Compare this server with others.

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Ethereum Keystore Encryption io.github.nirholas/keystore-mcp-server · crashed on start
Ethereum Transaction Builder io.github.nirholas/transaction-mcp-server · crashed on start
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Servers that mention signing.

Korala ai.korala/mcp · needs auth
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com.obsmetrics.paygent/agents · no DNS
PandaDoc MCP Server com.pandadoc.mcp/mcp · needs auth
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io.github.AgentTanuki/x402-payment-safety · alive

Badge for the README

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

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A mail when this server changes

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

For the publisher

No valid answer since 2026-10-16, in every probe since then.
The process exited on start before it answered initialize. The error output is above.