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stable (25.3.0)

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This is the development version of the documentation and some features may not yet be available in the stable release.

You can switch to the latest version (stable (25.3.0)).

Version: development

Server Status

GET /upcheck

Checks the Web3Signer server status. Confirms if Web3Signer is connected and running. Not used by validator clients.

Responses

200
500

OK

Internal Web3Signer server error

Last updated on Dec 12, 2025 by bgravenorst

Signs data for BLS public key

Execution layer

Docs

Introduction
How to
Concepts
Tutorials

Reference

Command line options
Subcommands
JSON-RPC API
REST API

Community

Consensys Discord
Web3Signer GitHub
Web3Signer documentation GitHub

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