FDS Estimator MCP

Cloudflare-hosted MCP server for stateful fence quoting.

What it does

• Stores quote state per quote_id

• Validates submitted answers against family specs

• Computes BOMs from the provided pure resolver in mcp/engine.js

• Exposes 4 MCP tools:

  • start_quote

  • submit_answers

  • quote_status

  • finalize

Related MCP server: hiveecho

Runtime

• Cloudflare Workers

• Cloudflare Agents MCP transport

• Durable Objects with SQLite-backed storage

Local development

npm install
npm run typecheck
npm test
npx wrangler dev

The MCP endpoint is served at /mcp.

Deploy

npx wrangler login
npx wrangler deploy

After deploy, the remote MCP endpoint is:

https://fds-estimator-mcp.<your-subdomain>.workers.dev/mcp

Files

• src/index.ts: Worker entrypoint and MCP server bootstrap

• src/quote-do.ts: per-quote Durable Object state

• src/quote-core.ts: portable quote state logic

• src/validate.ts: spec-driven answer validation

• src/snapshot.ts: response snapshot shaping

• mcp/: engine, family specs, parity tests, and build brief