Welcome to Captain
Captain is an advanced API solution to make unstructured data searchable in natural language.
Quick Links
New to Captain? Start here to learn the basics and make your first API call.
Complete reference for all Captain API endpoints with examples.
Enable your AI to use tools and execute functions with OpenAI-compatible tool calling.
Integrate Captain with Vercel AI SDK, OpenAI SDK, and other frameworks.
Captain leverages a fleet of inference accelerated LLMs and lots of other fancy techniques to simplify the answer retrieval process down to it’s bare necessities.
All you’ll need is an API key and a bucket of files.
What Can Captain Do?
- Index Your Data: Connect your S3 buckets and automatically index all your documents
- Natural Language Search: Ask questions in plain English and get relevant answers
- Manage Multiple Databases: Organize different document collections separately
- Fast & Scalable: Built to handle thousands of documents efficiently
Key Features
S3 Integration
Connect directly to your S3 buckets and index entire collections with a single API call. Captain handles all the processing automatically.
Intelligent Search
Ask questions like “find contracts mentioning termination clauses” and get precise answers with references to source documents.
Database Management
Create, list, and manage multiple databases. Keep different document collections organized and separate.
Dead-simple Indexing
Index buckets into your Captain database simply. Chunking, computer vision, and universal OCR is all handled automatically. Your data is not embedded.
Tool Calling (Function Calling)
Enable your AI to use tools and execute functions. Works with OpenAI SDK, Vercel AI SDK, and other frameworks for seamless integration.
Use Cases
- Legal Teams: Search through contracts, agreements, and legal documents
- Research: Query research papers, reports, and technical documents
- Customer Support: Build knowledge bases from support documentation
- Compliance: Search audit trails, policies, and regulatory documents
Getting Help
- Email: support@runcaptain.com
- Website: runcaptain.com
- Docs: docs.runcaptain.com