You will get Claude API integration or a custom MCP server built

Lucas B.Status: Offline
Lucas B.
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Lucas, priced and ready to go.
Lucas B.Status: Offline
Lucas B.
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Lucas, priced and ready to go.

Project details

I will integrate Claude API into your application or build a custom MCP server — production-grade, not a basic API call wrapper.

What you will get:
• Claude API or GPT integration with streaming, memory, and tool use
• Custom MCP server connecting Claude to your databases, APIs, and systems
• RAG (Retrieval-Augmented Generation) pipeline for context-aware responses
• Production-ready error handling, rate limiting, and security
• Full source code with API documentation

I hold 3 Anthropic certifications including MCP Advanced Topics — this is not surface-level knowledge.

Why choose me:
• Certified: Building with Claude API, Claude Code in Action, MCP Advanced Topics (March 2026)
• Built Assistant Aliatech: AI support system with 886+ signed API requests in production
• Shipped Telemetry Gateway: infrastructure shared across 9 projects with API key auth
• Deep expertise in the Anthropic ecosystem, not just basic prompt wrapping

Anyone can make an API call. I deliver production-grade integration with streaming, tool use, conversation memory, error handling, and proper security. Let us discuss your project.
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$200
Standard
$600
Advanced
$1,200
Delivery Time 3 days 7 days 14 days
Number of Revisions
123
Design Customization
-
Content Upload
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$190 - $1,000

Frequently asked questions

Lucas B.Status: Offline

About Lucas

Lucas B.Status: Offline
MCP Server Developer | Anthropic Certified | TypeScript & Node.js
Paris, France - 5:22 pm local time
I build production MCP servers that connect AI assistants (Claude, ChatGPT, Gemini) to your business systems. 7 Anthropic certifications including MCP Advanced Topics and Building with the Claude API — March 2026.

What I've shipped:
→ AI-powered SaaS platform serving 60,000+ documents across 4,100+ accounts (Postle AI)
→ Telemetry gateway infrastructure shared across 9 projects — 10,900+ events processed (Prisma/MongoDB/SSE)
→ GitHub analytics engine indexing 194 repositories with 1,340+ queries served (REST + GraphQL + MCP layer)
→ AI assistant with full auth pipeline handling 886+ signed API requests (Aliatech)

If you need Claude or any AI assistant to interact with your APIs, databases, or internal tools — that's exactly what I do. I handle the full scope: API mapping to MCP tools, auth pass-through, rate limiting, error handling, monitoring, and deployment.

Stack: TypeScript, Node.js, Next.js, Prisma, MongoDB, Docker, Claude API, MCP SDK.

Available 30+ hrs/week. Based in France, I work in English and French across all time zones. Happy to start with a small paid trial so you can evaluate my work before committing.

Steps for completing your project

After purchasing the project, send requirements so Lucas can start the project.

Delivery time starts when Lucas receives requirements from you.

Lucas works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements Analysis & API Design

I review your codebase and requirements, design the integration architecture, select the right approach (API, MCP, or both), and deliver a technical plan with endpoint specifications within 24h.

Core LLM Integration

I integrate AI provider API into your application with proper authentication, conversation handling, streaming responses, and error management. Each endpoint is tested and documented.

Review the work, release payment, and leave feedback to Lucas.