The code database built for AI agents

Stop Fixing Hallucinated
Code. Start Shipping.

SiftDB gives your AI coding assistant accurate, grounded understanding of your codebase. Get precise file:line citations, not guesses.

AI Assistant with SiftDB
> "How do we handle authentication in our API?"

✓ Found in src/middleware/auth.ts:23-45
  Uses JWT tokens with refresh mechanism
  
✓ Example usage in src/routes/users.ts:12
  Applied via @authenticate decorator
  
✓ Tests in tests/auth.test.ts:34-67
  Covers token validation and expiry
Live at mcp.siftdb.dev

Try It Right Now

Copy-paste setup for Claude Desktop or use our REST API from anywhere

For Claude Desktop

Add to your config file

1. Add to config
{
  "mcpServers": {
    "siftdb": {
      "url": "https://mcp.siftdb.dev/sse",
      "transport": "sse"
    }
  }
}

~/Library/Application Support/Claude/claude_desktop_config.json

2. Restart Claude Desktop

3. Ask: "Search the codebase for async functions"

REST API

Use from any language

Python
import httpx

response = httpx.post(
  "https://mcp.siftdb.dev/search",
  json={
    "query": "async def",
    "limit": 20
  }
)

for hit in response.json()["hits"]:
  print(f"{hit['path']}:{hit['line']}")
JavaScript / TypeScript
const results = await fetch(
  'https://mcp.siftdb.dev/search',
  {
    method: 'POST',
    headers: { 
      'Content-Type': 'application/json' 
    },
    body: JSON.stringify({ 
      query: 'async function', 
      limit: 20 
    })
  }
).then(r => r.json());
curl
curl -X POST https://mcp.siftdb.dev/search \
  -H 'Content-Type: application/json' \
  -d '{
    "query": "async",
    "limit": 5
  }'

API Endpoints

POST/search

Search codebase for patterns with optional path filtering

POST/view

View file content with line range support

GET/health

Health check and server status

🔍

Code Understanding

Help AI agents understand code structure

📚

Documentation

Generate docs from code automatically

🔒

Security Audits

Find secrets and vulnerabilities

🔄

Code Migration

Find deprecated patterns

3-5ms
Avg Latency
527
Files Indexed
16.5K
Search Terms
100+
Req/sec

AI Assistants Are Great.
When They Don't Hallucinate.

Wrong imports that don't exist in your codebase

Outdated patterns that don't match your architecture

Made-up functions that sound right but don't exist

SiftDB Makes AI
Actually Understand Your Code.

Grounded citations with exact file:line references

Semantic search that understands code, not just text

Blazing fast sub-second search on million-line codebases

Built for AI-First Development

Purpose-built database optimized for coding agents to code better and faster

Precise Citations

Every AI response includes exact file:line references. No more guessing if the code actually exists.

Lightning Fast

Sub-second semantic search across millions of lines. Optimized for speed without sacrificing accuracy.

Code-Aware

Understands code semantics, not just text. Finds similar implementations even with different naming.

Dependency Tracking

Trace relationships across your entire codebase. Refactor with confidence knowing the impact.

Natural Language Queries

Ask questions in plain English. "How do we handle errors?" gets you real code examples.

Multi-Repo Support

Index multiple repositories and microservices. Search across your entire engineering ecosystem.

Get Started in 3 Simple Steps

1

Index Your Codebase

Connect your repos and let SiftDB build a semantic understanding of your code in minutes.

2

Connect Your AI Tools

Integrate with Cursor, VS Code, or any AI assistant via our MCP server or API.

3

Ship Faster

Get accurate, grounded AI suggestions and watch your productivity soar. No more hallucinations.

90%+
First-Try Accuracy
<1s
Search Response Time
2x
Faster Development
10M+
Lines Indexed

Ready to Stop Wasting Time on Hallucinated Code?

Join developers who are shipping 2x faster with AI that actually understands their codebase.

No credit card required • 14-day free trial • Cancel anytime