Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
Provider-agnostic, AI-review-first MCP server for Bitbucket Cloud.
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
BITBUCKET_ACCESS_TOKEN, BITBUCKET_EMAIL, BITBUCKET_DEFAULT_WORKSPACE, LLM_PROVIDER, OPENAI_API_KEYValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
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Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"bitbucket": {
"command": "npx",
"args": [
"-y",
"@droplinkperformance/bitbucket-mcp-server"
],
"env": {
"BITBUCKET_ACCESS_TOKEN": "your-value",
"BITBUCKET_EMAIL": "your-value",
"BITBUCKET_DEFAULT_WORKSPACE": "your-value",
"LLM_PROVIDER": "your-value",
"OPENAI_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add bitbucket --env BITBUCKET_ACCESS_TOKEN=your-value --env BITBUCKET_EMAIL=your-value --env BITBUCKET_DEFAULT_WORKSPACE=your-value --env LLM_PROVIDER=your-value --env OPENAI_API_KEY=your-value -- npx -y @droplinkperformance/bitbucket-mcp-serverFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"bitbucket": {
"command": "npx",
"args": [
"-y",
"@droplinkperformance/bitbucket-mcp-server"
],
"env": {
"BITBUCKET_ACCESS_TOKEN": "your-value",
"BITBUCKET_EMAIL": "your-value",
"BITBUCKET_DEFAULT_WORKSPACE": "your-value",
"LLM_PROVIDER": "your-value",
"OPENAI_API_KEY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"bitbucket": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@droplinkperformance/bitbucket-mcp-server"
],
"env": {
"BITBUCKET_ACCESS_TOKEN": "your-value",
"BITBUCKET_EMAIL": "your-value",
"BITBUCKET_DEFAULT_WORKSPACE": "your-value",
"LLM_PROVIDER": "your-value",
"OPENAI_API_KEY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
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BITBUCKET_DEFAULT_WORKSPACE envLLM_PROVIDER envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026
The registry name was verified with the GitHub account droplinkperformance, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: BITBUCKET_ACCESS_TOKEN, BITBUCKET_EMAIL, OPENAI_API_KEY
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (1.2.0) reached the registry 2 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, FactLot
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Cited CRE facts and deterministic calculators for agents: rent, CAM, debt sizing, IRR, parcel IDs.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Provider-agnostic, AI-review-first Model Context Protocol (MCP) server for Bitbucket Cloud.
The primary value of this server is AI-powered code review and pull request analysis, not CRUD against the Bitbucket API. Every major dependency (SCM access, cache, token storage, rate limiting, LLM, events) is hidden behind a provider-agnostic interface so the same business logic can later target GitHub / GitLab / Azure DevOps and OpenAI / Anthropic / Gemini / Bedrock without changes to use-cases, agents, or domain contracts.
Status: Phase 1. See Roadmap.
http, for remote/production).ToolRegistry — no manual registration.workspace + optional repository) on every tool — multi-workspace ready.BitbucketClient: auth injection, auto-pagination, retry/backoff, rate-limit handling, caching, secret masking.analyze_pull_request) backed by a CodeReviewAgent that chunks large PRs and returns a standard ReviewResult.| Tool | Description |
|---|---|
get_current_user | Authenticated user. |
list_pull_requests | List PRs (filter by state/query). |
get_pull_request | Fetch a PR by id. |
create_pull_request | Open a PR. |
update_pull_request | Edit an open PR title and/or description. |
get_pull_request_diff | Raw unified diff. |
get_pull_request_files | Changed files + line stats. |
get_pull_request_comments | PR comments. |
comment_pull_request | Add a (optionally inline) comment. |
analyze_pull_request | AI review returning a standard ReviewResult. |
All tool inputs accept workspace (optional if BITBUCKET_DEFAULT_WORKSPACE is set) and, where applicable, repository.
src/
index.ts entry: chooses transport container.ts composition root (the only place wiring concretes) mcp/ McpServer + ToolRegistry (auto-discovery) + transports tools/ thin MCP adapters (*.tool.ts) -> call exactly one use-case application/ use-cases (CQRS-ish: command|query) with Input/Output DTOs agents/ autonomous workflows implementing Agent domain/ provider-agnostic types, repository contracts, ReviewResult repositories/bitbucket/ Bitbucket implementations of the contracts clients/bitbucket/ resilient REST client auth/ AuthProvider (+ token/oauth) and TokenStore implementations cache/ CacheProvider (+ memory/redis) ratelimit/ RateLimitStrategy (+ bitbucket) llm/ LlmProvider (+ openai/anthropic/gemini/bedrock) events/ EventBus (+ in-memory) services/ reusable services (masking, chunking) telemetry/ OpenTelemetry bootstrap + metrics infrastructure/ config, logger, http, attachments shared/ errors, result envelope, http-status, BitbucketContext
Flow: tool -> use-case -> (agent | repository contract) -> repositories/bitbucket -> BitbucketClient. Agents may also use the LlmProvider and EventBus. Tools never contain business logic.
Published as @droplinkperformance/bitbucket-mcp-server.
npx -y @droplinkperformance/bitbucket-mcp-server
From source:
npm install
npm run build
Merges to main run .github/workflows/release.yml: tests, build, then semantic-release. Version and npm publish happen only when the merge includes Conventional Commits:
| Commit | Bump |
|---|---|
fix: | patch |
feat: | minor |
BREAKING CHANGE / feat!: | major |
Other messages skip publish. The GitHub secret NPM_TOKEN (npm Automation token for the droplinkperformance org) is required.
After a successful npm release, the same workflow waits until that version is visible on the npm registry, then publishes metadata to the MCP Registry as io.github.droplinkperformance/bitbucket-mcp-server (OIDC, no extra secret). To republish MCP metadata for the current package.json version without cutting a new release, run the workflow manually with Publish mcp only. github.com/mcp syncs from that registry; if the server does not appear, email partnerships@github.com.
To stay on 0.x for the first release, tag the current commit (git tag v0.1.0 && git push origin v0.1.0) before the first conventional merge; otherwise semantic-release starts at 1.0.0.
Copy .env.example to .env and fill in values. Load it with Node's built-in flag:
node --env-file=.env dist/index.js
Key variables:
| Variable | Default | Notes | |||
|---|---|---|---|---|---|
MCP_TRANSPORT | stdio | stdio or http. | |||
HTTP_HOST / HTTP_PORT | 0.0.0.0 / 3000 | HTTP transport bind. | |||
BITBUCKET_DEFAULT_WORKSPACE | – | Fallback when a tool omits workspace. | |||
BITBUCKET_ACCESS_TOKEN | – | API token (ATATT…), app password, or OAuth access token | |||
BITBUCKET_EMAIL | – | Required with API tokens (ATATT…) — your Atlassian account email | |||
BITBUCKET_CLIENT_ID / BITBUCKET_CLIENT_SECRET | – | Required for OAuth (when no access token). | |||
BITBUCKET_REFRESH_TOKEN | – | Optional seed for headless OAuth. | |||
TOKEN_STORE | file | file \ | memory \ | redis. | |
CACHE_PROVIDER | memory | memory \ | redis. | ||
LLM_PROVIDER | openai | openai \ | anthropic \ | gemini \ | bedrock. |
MAX_FILES_PER_CHUNK / MAX_DIFF_LINES_PER_CHUNK | 50 / 5000 | Large-PR chunking thresholds. | |||
OTEL_ENABLED | false | No-op metrics unless enabled. |
Bearer (OAuth access token): set BITBUCKET_ACCESS_TOKEN only (non-ATATT tokens).
API token (recommended, ATATT…): set BITBUCKET_ACCESS_TOKEN and BITBUCKET_EMAIL (your Atlassian account email from Bitbucket → Personal settings → Email aliases). API tokens use HTTP Basic auth, not Bearer.
App password (legacy, until June 2026): set BITBUCKET_ACCESS_TOKEN and BITBUCKET_USERNAME (your Bitbucket username).
OAuth 2.0 (Authorization Code): set BITBUCKET_CLIENT_ID / BITBUCKET_CLIENT_SECRET. Tokens are persisted by the configured TOKEN_STORE; Bitbucket rotates refresh tokens, and the server persists the new one on every refresh. For headless boot, provide a previously obtained BITBUCKET_REFRESH_TOKEN.
Bitbucket OAuth endpoints used: authorize https://bitbucket.org/site/oauth2/authorize, token https://bitbucket.org/site/oauth2/access_token. The authorize URL can be built from OAuthProvider.buildAuthorizeUrl() and the returned ?code= exchanged via OAuthProvider.loginWithCode(code).
Set LLM_PROVIDER and the matching key:
LLM_PROVIDER=openai # OPENAI_API_KEY
LLM_PROVIDER=anthropic # ANTHROPIC_API_KEY LLM_PROVIDER=gemini # GEMINI_API_KEY LLM_PROVIDER=bedrock # AWS creds + BEDROCK_MODEL_ID (needs @aws-sdk/client-bedrock-runtime)
ioredis (Redis providers) and @aws-sdk/client-bedrock-runtime (Bedrock) are optional and loaded lazily — only needed when selected.
MCP_TRANSPORT=stdio node --env-file=.env dist/index.js
MCP_TRANSPORT=http HTTP_PORT=3000 node --env-file=.env dist/index.js
npx @modelcontextprotocol/inspector node dist/index.js
~/.cursor/mcp.json (or project .cursor/mcp.json):
{
"mcpServers": { "bitbucket": { "command": "npx", "args": ["-y", "@droplinkperformance/bitbucket-mcp-server"], "env": { "MCP_TRANSPORT": "stdio", "BITBUCKET_ACCESS_TOKEN": "ATATT-your-api-token", "BITBUCKET_EMAIL": "you@company.com", "BITBUCKET_DEFAULT_WORKSPACE": "your-workspace", "LLM_PROVIDER": "openai", "OPENAI_API_KEY": "sk-..." } } } }
claude_desktop_config.json:
{
"mcpServers": { "bitbucket": { "command": "npx", "args": ["-y", "@droplinkperformance/bitbucket-mcp-server"], "env": { "BITBUCKET_ACCESS_TOKEN": "your-token", "BITBUCKET_DEFAULT_WORKSPACE": "your-workspace", "LLM_PROVIDER": "anthropic", "ANTHROPIC_API_KEY": "sk-ant-..." } } } }
npm run dev # tsx watch (stdio)
npm run typecheck npm run lint npm test npm run test:coverage
BitbucketClient, tool auto-discovery, PR tools, analyze_pull_request.pipeline-investigator agent, auto_review_pull_request (dry-run / publish inline comments).analyze_dotnet_pull_request (dotnet-review agent), advanced agents, automation workflows.MIT