Protocol Buffers
The Protocol Buffers compiler and runtime libraries — parses `.proto` definitions and generates serialisation code across languages.
Specifications it implements
What this tool does to each specification, in the role vocabulary. Follow a standard through to standards.apievangelist.com for what it actually specifies.
| Standard | Role | What that means |
|---|---|---|
| Protocol Buffers | parsesalso generates |
- Interfaces
clilibrary- Install
-
brew
protobuf - Invoke
protoc --proto_path=<dir> --<lang>_out=<out-dir> <file.proto>- Consumes
- proto
- Emits
- source-code
- Runtime
- Runs offline Deterministic Writes No credentials
Where it applies
Jobs this tool actually does, and the surface each one is exercised on.
- Website
- http://protobuf.dev
- Repository
- https://github.com/protocolbuffers/protobuf
- License
- BSD-3-Clause — read from the repository's LICENSE file, verified 2026-09-17
- Stars
- 72040 · last commit 2026-09-17
- Companies hiring
- 25 — distinct companies whose job postings name this tool, Q3-2026. A demand signal, not a deployment count.
/tools.json,
against the tool.schema.json
schema, using the roles.json
vocabulary. Start at /llms.txt.