Arcode · MCP Development · France

MCP Development in France

Searching for an MCP development in France? Arcode covers MCP development for teams in France, from strategy and UX through engineering and the changes that follow launch.

  • Custom MCP servers
  • Tool and API connectors
  • Secure auth patterns

Production MCP development for agentic AI

Newer tools change quickly, so it helps to work with someone who has already shipped the pattern you are buying.

Specialist features sit behind clear interfaces, so your core product stays stable while new capability gets added.

We work best with teams searching for MCP development who want a partner that ships. MCP development services for custom servers, secure tool access, and Cursor/Claude-ready integrations.

What you get

  • Custom MCP servers
  • Tool and API connectors
  • Secure auth patterns
  • Agent-ready documentation
  • One studio accountable for the result
  • Design and engineering on the same schedule
  • Support available after launch

How engagement works

As your MCP development, we run a shared backlog, design reviews, and engineering sprints, and you keep one point of contact throughout.

  1. 01

    Discover

    Goals, constraints, data sources, and success metrics, all settled before we touch architecture or prompts. Nothing here waits on a handover between separate teams.

  2. 02

    Design

    System design, AI/tool boundaries, interface direction, and interaction prototypes. On MCP development projects we favour practical architecture over trendy defaults.

  3. 03

    Build

    Modern stack, clean architecture, evaluated AI behavior, and iterative demos you can react to. The work for teams in France stays tied to the outcome you asked for.

  4. 04

    Launch

    Ship, monitor, harden, and keep improving models, tools, and product after go-live. You see progress on the critical path every week.

How we build it, and why

The stack is chosen per project, not applied from a template. For MCP development work these are the defaults, and the reason each one is on the list.

MCP
the Model Context Protocol, so your tools plug into Claude, Cursor, and other agent clients without a custom adapter for each
TypeScript
types across the whole stack, which catches the class of bug that only shows up in production
Node.js
one language across the stack, so context does not get lost at the boundary
Claude
long-context reasoning and reliable tool calling for agent work
OpenAI
a second model provider, so a single vendor's outage or price change is not your problem

What the first weeks look like

  1. Week 1

    Spike the risky part

    We build the thinnest possible version of custom mcp servers against your real data. If it is going to be a problem, it is better to know in week one than week six.

  2. Weeks 2-3

    Harden the integration

    Auth, rate limits, error paths, and the data contract. This is the work that separates a demo from something you can leave running.

  3. Weeks 4-6

    Wire it into the product

    The MCP development stops being a standalone service and becomes a feature people use, with the interface and permissions that implies.

  4. Ongoing

    Evaluate and tune

    Behaviour gets measured against cases you care about, and we tune from that rather than from impressions.

Weighing up your options

There are three realistic ways to get this built. Each is the right answer for someone.

A solo freelancer

Cheapest per hour and fine for a contained task. The risk on MCP development is breadth — one person covering design, backend, infrastructure, and launch usually means one of them is weak, and there is no cover when they are unavailable.

A local agency in France

Same timezone and a face to meet, which genuinely matters for some teams. You are also paying French brands seeking polished product UX with strong engineering. rates for the whole team including the layers that never touch your MCP development, and a local shortlist is a small shortlist.

Arcode

A small senior team. The people who scope the MCP development write the code, you get weekly demos instead of status decks, and the engagement ends when the thing is live and handed over.

Work we have shipped

Note Assist

AI product · Next.js · Speech

AI meeting assistant with live speech-to-text, ChatGPT chat, and Firebase auth for transcription workflows.

Freelance AI product built with Next.js, Firebase, AssemblyAI, and ChatGPT for live meeting transcription and realtime chat around the transcript.

  • · Live speech-to-text transcription
  • · Realtime chat over meeting notes
  • · Firebase authentication
  • · AI-assisted follow-up on transcripts

Next.js · Firebase · AssemblyAI · ChatGPT · TypeScript

VIP Hires

Full-stack · Payments · UX

Recruitment platform with Stripe payments, workflow management, and polished motion-driven UI.

Hiring product covering job posting payments, candidate workflows, forms, and analytics.

  • · Stripe payment flows
  • · Recruitment workflow stages
  • · Validated multi-step forms
  • · Analytics charts and notifications

Next.js · Redux Toolkit · Stripe · Framer Motion · Zod

Prism Goals

Frontend · Strapi CMS

Accountability platform with dashboards, weekly check-ins, admin tooling, and progress analytics.

Goal tracking product with Typeform check-ins, admin panel, and Strapi-backed content.

  • · Goals and values dashboard
  • · Weekly check-in integrations
  • · Admin user management
  • · Progress analytics

Next.js · TypeScript · Material UI · Strapi · Axios

Working with teams in France

French brands seeking polished product UX with strong engineering. Work is remote-first (CET/CEST), with written updates you can read in your own time. We usually collaborate in French/English.

How we work with France teams

France is three to four hours behind us, so the afternoon is shared in full. Work is delivered in English; French-language briefs are fine to send, and documentation and updates come back in English unless you need otherwise.

What France clients usually need

French briefs often pair a strong brand with an ageing site — a marketing-led rebuild where the design matters as much as the stack underneath it. Marketplace and subscription products are the other recurring theme.

Contracts, data, and compliance

GDPR and CNIL guidance drive the data decisions, so consent handling and analytics get scoped properly instead of being dropped in as a cookie banner at the end. We invoice in EUR with reverse-charge VAT for registered businesses.

Related work

A few projects that line up with MCP development.

  • Note Assist

    AI

    Note Assist

    AI meeting assistant with live speech-to-text, ChatGPT chat, and Firebase auth for transcription workflows.

Next step

If this is your next hire or build, book a free consult with Arcode. Bring the brief and we will map out scope, risks, and a first milestone.