Arcode · MCP Developer · Seattle

MCP Developer in Seattle

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

  • Custom MCP server development
  • Tool-calling integrations
  • Secure agent access patterns

Model Context Protocol specialists

Specialist work falls apart when it never leaves the demo stage. Anything in production still needs auth, data handling, monitoring, and an interface people can use.

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

If that sounds like your situation, Arcode is set up for teams adopting agentic AI tooling. Custom MCP servers that connect AI agents to your tools, data, and workflows.

What you get

  • Custom MCP server development
  • Tool-calling integrations
  • Secure agent access patterns
  • Cursor and Claude-ready tooling
  • One studio accountable for the result
  • Design and engineering on the same schedule
  • Support available after launch

How engagement works

As your MCP developer, 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 Seattle 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 developer 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 server development 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 Seattle

Same timezone and a face to meet, which genuinely matters for some teams. You are also paying Seattle teams valuing cloud-native systems and AI engineers. 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

Brain Blog

Frontend · Gatsby · Strapi

Custom Gatsby blog with Strapi CMS, built for fast content publishing and a clean reading experience.

Freelance content product pairing Gatsby performance with Tailwind styling and a Strapi-powered editorial workflow.

  • · Gatsby static generation
  • · Strapi blog integration
  • · Tailwind-driven layout
  • · Fast content browsing

Gatsby · Tailwind · Strapi

Dumbiez

Frontend · NFT product

NFT comics platform for exploring and interacting with digital comic collectibles.

Independent Next.js product for browsing and engaging with NFT comics, styled with Tailwind and shipped on Vercel.

  • · NFT comics browsing
  • · Interactive collectible UX
  • · Responsive Next.js UI
  • · Vercel deployment

Next.js · React · Tailwind · Vercel

Working with teams in Seattle

Seattle teams valuing cloud-native systems and AI engineers. We work with clients in Seattle remotely and keep overlapping hours in PST/PDT. We usually collaborate in English.

How we work with Seattle teams

Seattle is twelve to thirteen hours behind us, so the overlap sits at the ends of the day: your morning, our evening. We keep one fixed call and run the rest asynchronously.

What Seattle clients usually need

Seattle work is cloud-native by default and often technically demanding — data platforms, AI infrastructure, and engineering teams who want a partner able to read their existing codebase rather than start from scratch.

Contracts, data, and compliance

Expect architecture to be reviewed properly before the build starts. We invoice in USD under US contractor agreements with IP assignment, and default to AWS or Azure where your team already has the operational muscle.

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

You can skip the usual agency pitch. Tell Arcode what you need and leave the call with a clearer build path.