barbacane-dev

barbacane-dev / barbacane

Public

Barbacane mono repo

barbacane.dev api asyncapi gateway openapi3 rust
21
0
100% credibility
Found Feb 04, 2026 at 15 stars -- GitGems finds repos before they trend. Get early access to the next one.
Sign Up Free
AI Analysis
Rust
AI Summary

Barbacane is a Rust-based API gateway that uses OpenAPI or AsyncAPI specifications directly as configuration for routing, validation, authentication, caching, and dispatching to backends.

How It Works

1
📄 Prepare your API blueprint

Start by writing a simple file that outlines your API's paths, rules, and what it does.

2
🚀 Build your gateway

Feed the blueprint to Barbacane and watch it instantly create a secure, fast gateway for your API.

3
⚙️ Launch it anywhere

Start the gateway on your computer, server, or edge network to protect your API right away.

4
🛡️ Add protections easily

Update the blueprint to include login checks, speed limits, or caching without rebuilding everything.

5
📊 Monitor everything

View real-time stats on traffic, speeds, and issues through built-in dashboards.

🎉 Your API is protected

Enjoy a secure, speedy gateway handling all your API traffic perfectly.

Sign up to see the full architecture

4 more

Sign Up Free

Star Growth

See how this repo grew from 15 to 21 stars Sign Up Free
Repurpose This Repo

Repurpose is a Pro feature

Generate ready-to-use prompts for X threads, LinkedIn posts, blog posts, YouTube scripts, and more -- with full repo context baked in.

Unlock Repurpose
AI-Generated Review

What is barbacane?

Barbacane is a Rust-based API gateway where your OpenAPI or AsyncAPI spec doubles as the config—no extra DSL or drift. Compile specs via CLI into .bca artifacts, then spin up stateless data plane instances for routing, validation, auth, and dispatch to HTTP/Kafka/NATS backends. A control plane server manages specs, bundles WASM plugins, and pushes hot updates to connected gateways over WebSocket, all in this mono repo setup.

Why is it gaining traction?

It eliminates config sprawl by making specs the single truth, with Rust delivering predictable low latency—83ns route lookups, 1µs validation on M4 chips. WASM plugins extend middleware or dispatchers sandboxed and language-agnostic, while built-in observability (Prometheus, OTLP tracing) and a Docker playground make testing instant. Devs dig the benchmarks and zero-GC reliability over bloated alternatives.

Who should use this?

API platform teams standardizing on OpenAPI who hate proxy YAML maintenance. Backend engineers proxying to Kafka/NATS via AsyncAPI without custom servers. Rust enthusiasts deploying edge gateways in K8s, needing secure plugin extensibility without runtime risks.

Verdict

Promising spec-driven gateway in a lean Rust mono repo—great docs, playground, 271 passing unit tests—but 18 stars and 1.0% credibility signal early-stage alpha. Fire up the playground for barbacane Carcassonne-style defense; production if you're okay pioneering.

(198 words)

Sign up to read the full AI review Sign Up Free

Similar repos coming soon.