Documentation

API references, quickstart guides, and integration docs for Fumei Lab products.

API

Drift API

Real-time intelligence API. Query topics, receive synthesized briefings.

Tool

Pulse

AI research intelligence feed. WebSocket API and REST endpoints.

Tool

Burn

LLM cost calculator. Embeddable widget and pricing data API.

Guide

Quickstart

Get up and running with the Drift API in under 5 minutes.

Drift API Reference

The Drift API provides synthesized intelligence briefings on any topic. Send a query, receive a structured report with summary, key findings, and source metadata.

Authentication

All requests require a Bearer token. Get your API key from the dashboard.

bash

curl https://api.fumeilab.com/v1/briefing \
  -H "Authorization: Bearer fl_sk_..." \
  -H "Content-Type: application/json" \
  -d '{"topic": "AI model releases this week"}'
            

Endpoints

POST /v1/briefing Generate a synthesized intelligence briefing
POST /v1/briefing/stream Stream a briefing via server-sent events
GET /v1/categories List available intelligence categories
GET /v1/usage Get your current usage and quota
GET /v1/health Service health check

Request Body

json

{
  "topic": "string — required. The intelligence query.",
  "depth": "quick | detailed | comprehensive",
  "category": "ai | technology | business | science | crypto",
  "max_sources": "integer, default 20",
  "format": "prose | structured | bullets"
}
            

Response

json

{
  "id": "brf_abc123",
  "topic": "AI model releases this week",
  "summary": "Three major model releases this week...",
  "findings": [
    {
      "title": "GPT-5.4 launched with 1M context window",
      "detail": "OpenAI released GPT-5.4 on March 5...",
      "relevance": 0.95
    }
  ],
  "sources_count": 18,
  "generated_at": "2026-03-13T12:00:00Z",
  "tokens_used": 1240
}
            

Quickstart

Get your first intelligence briefing in under 5 minutes.

1. Get an API Key

2. Make Your First Request

python

import httpx

client = httpx.Client(
    base_url="https://api.fumeilab.com",
    headers={"Authorization": "Bearer fl_sk_your_key"},
)

resp = client.post("/v1/briefing", json={
    "topic": "latest developments in AI agents",
    "depth": "detailed",
})

briefing = resp.json()
print(briefing["summary"])
            

3. Use as MCP Server

Add Drift to your Claude Code or Cursor configuration:

json — .claude/settings.json

{
  "mcpServers": {
    "drift": {
      "url": "https://mcp.fumeilab.com/drift",
      "headers": {
        "Authorization": "Bearer fl_sk_your_key"
      }
    }
  }
}
            

Pulse API

Real-time AI research intelligence feed. Open source with a public API.

GET /api/feed Get recent feed items (limit, theme, since_id)
GET /api/themes Get theme breakdown for last N hours
GET /api/stats Service statistics
GET /ws WebSocket — real-time feed updates

Base URL: https://pulse.fumeilab.com

Burn

LLM cost calculator and pricing data. Free to use, no API key required. 27 models across 8 providers with verified pricing.

Open Burn Calculator →