> ## Documentation Index
> Fetch the complete documentation index at: https://cosmos-docs-sync-security-docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Tools

> Version: v0.47

This section provides documentation on various tooling used in development of a Cosmos SDK chain, operating a node and testing.

* [Protocol Buffers](/sdk/v0.47/build/tooling/protobuf)
* [Cosmovisor](/sdk/v0.47/build/tooling/protobuf)
* [Confix](/sdk/v0.47/build/tooling/protobuf)