API Integration Library

Stop Writing the Same API Integrations Over and Over

Beepack is the open API integration library. Pull production-ready OAuth flows, payment integrations, PDF generators, and webhooks — all already debugged and edge-case hardened.

What's in the Library

Every integration in Beepack handles the edge cases that trip up first-time implementations.

🔐

Authentication

OAuth 2.0 with refresh tokens, PKCE, state parameter, and proper token storage.

beepack pull github-oauth
💳

Payments

Stripe checkout with webhooks, subscription handling, and idempotency keys.

beepack pull stripe-checkout
📄

PDF Generation

Professional invoices with custom layouts, page breaks, and multi-currency formatting.

beepack pull pdf-invoice
📬

Messaging

Slack webhooks and Resend email with retry logic, rate limiting, and error handling.

beepack pull slack-webhook
☁️

Storage

S3-compatible storage with signed URLs, multipart uploads, and streaming.

beepack pull s3-storage
⏱️

Rate Limiting

Exponential backoff, jitter, circuit breakers — production-ready throttling.

beepack pull rate-limiter
🗺️

Geo & Business Data

Google Places client, SIRET validator, and CMS detection utilities.

beepack pull google-places-client
🤖

Discord Bots

Event handling, slash commands, permission management, rate limit awareness.

beepack pull discord-bot

Pull an Integration in 30 Seconds

From search to running code in under a minute.

1

Search

Describe what you need in natural language

beepack search "stripe checkout"
2

Pull

Pull the source code directly into your project

beepack pull stripe-checkout
3

Ship

It's source code you own — adapt it, extend it, ship it

# Runs in your codebase
# No runtime dependency

Why Use a Library Instead of Writing It Yourself?

The first implementation is easy. The edge cases take the rest of the day.

Feature Write from scratch Beepack integration
Works for the happy path ✓ Yes ✓ Yes
OAuth token refresh handled ✗ Usually not ✓ Yes
Rate limit retry / backoff ✗ Often skipped ✓ Built in
Webhook signature verification ✗ Easy to forget ✓ Included
Security scan ✗ Manual or none ✓ 3-layer scan
AI-readable with MCP ✗ No ✓ Native MCP support
Source code you own ✓ Yes ✓ Yes — no lock-in

Who Uses Beepack

🤖

AI Coding Agents

Cursor, Claude, and Copilot can query Beepack via MCP to pull integrations without hallucinating their own broken version.

🚀

Vibe Coders

Indie hackers and solo developers who want production-quality integrations without spending hours on docs and edge cases.

🏗️

Teams

Engineering teams that want a shared registry of internal utilities, preventing the same integration from being rewritten six times.

Start Pulling Integrations

Browse the library, pick what you need, ship in minutes.