Install the CLI
Best for scripts, CI, terminals, and Coding Agents that need reproducible traffic evidence.
curl -fsSL https://raw.githubusercontent.com/bifrost-proxy/bifrost/main/install-binary.sh | bash
CLI install guide
AI-era proxy / Coding Agent ready
A one-stop proxy solution for the AI era. Capture real traffic, rewrite and replay requests, then hand the evidence to your Coding Agent so it can build useful skills.
$ bifrost start -d
Admin UI ready at http://127.0.0.1:8800/_bifrost/
$ bifrost traffic search --include headers,body api.example.com
24 matching requests · latest 200 OK · replay available
bifrost install-skill
bifrost traffic search --include headers,body api.example.com
“Help me capture the login API, understand the request and response shape, then implement a reusable Coding Agent skill for refreshing sessions.”
macOS Apple Silicon
M1 / M2 / M3 / M4
macOS Intel
Intel Mac
Windows
x64 installer
Windows ARM64
ARM installer
Preparing current release links...
api.example.com reqHeaders://x-debug=1
api.example.com resDelay://350
api.example.com replay://last-success
*.internal.test passthrough://true
Install
Best for scripts, CI, terminals, and Coding Agents that need reproducible traffic evidence.
curl -fsSL https://raw.githubusercontent.com/bifrost-proxy/bifrost/main/install-binary.sh | bash
CLI install guide
Download the macOS DMG or Windows MSI, launch Bifrost, then inspect traffic and update from the app.
GitHub Releases -> Assets -> .dmg / .msi
Desktop install guide
Workflow
Capture headers, bodies, cookies, streams, and replay material instead of describing APIs by memory.
Let a Coding Agent read traffic evidence, infer flows, and package the result as a reusable skill.
Convert captured requests into reproducible curl, HAR, and replay runs before the agent edits anything.
Combine rules, scripts, values, and TLS controls when production-like behavior needs precise simulation.
Start