Grapuco

Your AI tools are powerful. But they're flying blind.

Cursor, Claude Code, Windsurf, Antigravity - they can write great code. But they don't truly know your codebase structure.

1

AI edits UserService.validate()

2

Doesn't know 47 functions depend on its return type

3

Breaking changes ship to production

Agentic AI Tools vs Grapuco

Traditional agents rely on iterative text searches (grep/find) and guessing to build context. Grapuco precomputes the entire code structure-clustering, tracing, and scoring-delivering complete, precise context in a single call.

Traditional AI Agents

1

LLM triggers CLI to search files

2

Step 1: Read files to find callers

3

Step 2: Missing context, search again

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Step 3: Read more files, hit token limits

5

Step 4: Attempt to synthesize logic

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Answer after multiple slow iterations

Grapuco Smart Graph

1

Query: Impact of UserService upstream?

2

Pre-structured: 8 callers, 3 clusters, 90%+ confidence

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Complete and accurate answer, 1 query

Core Innovation: Precomputed Relational Intelligence

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Reliability - LLM can't miss context, it's already in the tool response

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Token efficiency - No 10-query chains to understand one function

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Model democratization - Smaller LLMs work because tools do the heavy lifting

How It Works

Grapuco builds a complete knowledge graph of your codebase through a multi-phase indexing pipeline:

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PHASE 1

Structure

Walks the file tree and maps folder / file relationships

code
PHASE 2

Parsing

Extracts functions, classes, methods, and interfaces using Tree-sitter ASTs

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PHASE 3

Resolution

Resolves imports, calls, heritage, constructor inference across files

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PHASE 4

Clustering

Groups related symbols into functional communities

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PHASE 5

Processes

Traces execution flows from entry points through call chains

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PHASE 6

Search

Builds hybrid search indexes for fast retrieval

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data_object

Deep AST Parsing

Our proprietary engine deconstructs your codebase into its foundational tokens. We don't just read text; we understand the hierarchical structure of your logic.

TypeScriptTypeScriptJavaScriptJavaScriptPythonPythonJavaJavaGoGo+7 More
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Semantic Search

Vectorized symbols with pgvector for natural language code querying. Find logic, not just strings.

Vector Dimensions3072
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device_hub

Data Flow Detection

Automatically trace execution paths from API endpoints down to database models across diverse frameworks like Express, Spring Boot, Laravel, and Prisma.

API→Service→DB
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MCP Server Protocol

Native integration with Claude, Cursor, and Windsurf via the Model Context Protocol. Plug in your knowledge graph directly.

ClaudeCursorWindsurfAntigravity
AI ENHANCED

AI Context Enrichment

Powered by Embedding Models. We execute deep process detection and semantic community enrichment to give your AI agents the global context they lack.

  • check_circleDependency Mapping
  • check_circleIntent Classification
  • check_circleSide-effect Analysis
  • check_circleType Inference
auto_awesomeNEW FEATURE

AI Business Analyst

Meet your new BA. Chat with our Spec Agent to translate raw ideas into structured business requirements, acceptance criteria, and system flows directly linked to your architecture graph.

RequirementsAcceptance CriteriaFlow Extraction
Spec Agent Product Demo

12 Languages Supported

From JavaScript to Swift, from C to Rust - we parse them all.

TypeScriptTypeScript
JavaScriptJavaScript
PythonPython
JavaJava
GoGo
RustRust
CC
C++C++
C#C#
PHPPHP
RubyRuby
SwiftSwift

Data Flow Support Matrix

Deep execution tracing across modern backend frameworks and ORMs

Framework / EcosystemAPI EndpointsControllersDB ModelsSupported ORMsFull Tracing
Node.js (NestJS)βœ“βœ“βœ“Prisma, TypeORMβœ“ Full
PHP (Laravel)βœ“βœ“βœ“Eloquentβœ“ Full
Node.js (Express, Fastify)βœ“βœ“βœ“Prisma, TypeORM, MongoosePartial/Developing
Java (Spring Boot)βœ“βœ“βœ“JPA, HibernatePartial/Developing
Python (FastAPI, Django)βœ“-βœ“SQLAlchemy, Django ORMPartial/Developing
C# (.NET Core)βœ“βœ“βœ“Entity FrameworkPartial/Developing
Go (Gin, Fiber)--βœ“GORMPartial/Developing
Ruby (Ruby on Rails)-βœ“βœ“ActiveRecordPartial/Developing
API Endpoints - Route parsing (EXPRESS, FASTIFY, SPRING, etc.) Β· Controllers - Controller module & route linking Β· DB Models - Direct entity/model discovery Β· Supported ORMs - Query builder & ORM support Β· Full Tracing - E2E Data Flow from API to DB.

What can you do with Grapuco?

Real scenarios, real answers. Ask a question, get complete context instantly.

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Impact Analysis

"I need to change the login function. What will break?"

WILL BREAK3
  • Login handler
  • Registration handler
  • User controller
LIKELY AFFECTED1
  • Auth router

Grapuco instantly maps every function, file, and flow that depends on your change - before you make it.

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Smart Search

"Where is the authentication logic in this project?"

LoginFlow7
  • validateUser β†’ checkPassword β†’ createSession β†’ ...
RegistrationFlow5
  • registerUser β†’ sendOTP β†’ verifyEmail β†’ ...

Instead of random file matches, you get complete execution flows grouped by business process.

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360Β° Context

"Tell me everything about the validateUser function."

CALLED BY3
  • handleLogin
  • handleRegister
  • UserController
CALLS INTO2
  • checkPassword
  • createSession
PART OF2
  • LoginFlow (step 2/7)
  • RegistrationFlow (step 3/5)

Full relationship map: who calls it, what it calls, and which business flows it belongs to.

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Pre-Commit Check

"I changed 4 files today. Is it safe to commit?"

CHANGED12
  • 12 symbols across 4 files
RISK: MEDIUM3
  • LoginFlow affected
  • RegistrationFlow affected
  • PaymentFlow OK

Know the blast radius of every commit before it ships. No more surprise breaking changes.

route
Data Flow Tracing

"How does data trace from this API endpoint to the database?"

ENTRY1
  • POST /api/users/register
SERVICES3
  • AuthService β†’ EmailService β†’ DBRepository
MODELS2
  • UserModel
  • AuditLog

Automatically trace data flow from HTTP routes down to DB models across frameworks like Express, NestJS, and Prisma.

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AI Business Analyst (Spec Agent)

"Write specifications for a new payment processing module."

DOMAIN RULES4
  • Stripe webhook must be idempotent
  • Log to Audit Table
EXTRACTED FLOW1
  • Payment Webhook β†’ Verification β†’ TransactionDB
ACCEPTANCE3
  • Returns 200 OK
  • Handles timeout gracefully

Chat with the Spec Agent to convert raw feature ideas into structured requirements enforcing your domain-specific rules.

Get Started in Seconds

Just point your MCP-compatible tool at Grapuco:

mcp.json
{
  "mcpServers": {
    "grapuco": {
      "url": "https://api.grapuco.com/mcp"
    }
  }
}
Start Graphing Free β†’