GitLab MCP Server vs MCP Server Atlassian Bitbucket

A side-by-side look at the GitLab MCP Server and MCP Server Atlassian Bitbucket MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

GitLab MCP Server logoGitLab MCP ServerVersion Control · Local subprocess (stdio)GitLab MCP server with 44 tools for projects, MRs, pipelines, and more57GoodAuth: not declaredMCP Server Atlassian Bitbucket logoMCP Server Atlassian BitbucketVersion Control · Local subprocess (stdio)Atlassian Bitbucket Cloud integration. Enables AI systems to interact with repositories, pull requests, workspaces, and code in real time.65GreatAuth: api key required

Verdict: choose GitLab MCP Server for version control work as a local process; choose MCP Server Atlassian Bitbucket for version control as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

GitLab MCP Server logoChoose GitLab MCP Server when

  • You need dedicated capabilities in the Version Control domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: GITLAB_TOKEN, GITLAB_API_URL.
  • You want tools like browse_pipelines, manage_pipeline, browse_environments.
Explore GitLab MCP Server

MCP Server Atlassian Bitbucket logoChoose MCP Server Atlassian Bitbucket when

  • You need dedicated capabilities in the Version Control domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: ATLASSIAN_USER_EMAIL, ATLASSIAN_API_TOKEN, ATLASSIAN_BITBUCKET_USERNAME, ATLASSIAN_BITBUCKET_APP_PASSWORD, BITBUCKET_DEFAULT_WORKSPACE.
  • You want tools like bb_get, bb_post, bb_put.
Explore MCP Server Atlassian Bitbucket

Feature & specification comparison

Rows where the two servers differ are marked.

SpecGitLab MCP Server logoGitLab MCP ServerMCP Server Atlassian Bitbucket logoMCP Server Atlassian Bitbucket
CategoryVersion ControlVersion Control
Quality signal57/100 · Good65/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredFree
Required env varsGITLAB_TOKENGITLAB_API_URLATLASSIAN_USER_EMAILATLASSIAN_API_TOKENATLASSIAN_BITBUCKET_USERNAMEATLASSIAN_BITBUCKET_APP_PASSWORDBITBUCKET_DEFAULT_WORKSPACE
Verified ownerCommunity listingCommunity listing
GitHub stars8163
Directory activity 1 views 0 installs 0 upvotes 6 views 0 installs 0 upvotes
Tools46

Tools & capabilities

GitLab MCP Server tools 4

  • browse_pipelineslist, get, jobs, job, logs, triggers
  • manage_pipelinecreate, retry, cancel
  • browse_environmentslist, get, list_deployments
  • manage_environmentcreate, update, stop, delete, update_deployment_status

MCP Server Atlassian Bitbucket tools 6

  • bb_getRead any Bitbucket data. Returns TOON format by default (30-60% fewer tokens than JSON). **IMPORTANT - Cost Optimization:** - ALWAYS use `jq` param to filter response fields. Unfiltered responses are very expensive! - Use `pagelen` query param to restrict result count (e.g., `pagelen: "5"`) - If unsure about available fields, first fetch ONE item with `pagelen: "1"` and NO jq filter to explore the schema, then use jq in subsequent calls **Schema Discovery Pattern:** 1. First call: `path: "/workspaces", queryParams: {"pagelen": "1"}` (no jq) - explore available fields 2. Then use: `jq: "values[*].{slug: slug, name: name, uuid: uuid}"` - extract only what you need **Output format:** TOON (default, token-efficient) or JSON (`outputFormat: "json"`) **Common paths:** - `/workspaces` - list workspaces - `/repositories/{workspace}` - list repos in workspace - `/repositories/{workspace}/{repo}` - get repo details - `/repositories/{workspace}/{repo}/pullrequests` - list PRs - `/repositories/{workspace}/{repo}/pullrequests/{id}` - get PR details - `/repositories/{workspace}/{repo}/pullrequests/{id}/comments` - list PR comments - `/repositories/{workspace}/{repo}/pullrequests/{id}/diff` - get PR diff - `/repositories/{workspace}/{repo}/refs/branches` - list branches - `/repositories/{workspace}/{repo}/commits` - list commits - `/repositories/{workspace}/{repo}/src/{commit}/{filepath}` - get file content - `/repositories/{workspace}/{repo}/diff/{source}..{destination}` - compare branches/commits **Query params:** `pagelen` (page size), `page` (page number), `q` (filter), `sort` (order), `fields` (sparse response) **Example filters (q param):** `state="OPEN"`, `source.branch.name="feature"`, `title~"bug"` **JQ examples:** `values[*].slug`, `values[0]`, `values[*].{name: name, uuid: uuid}` The `/2.0` prefix is added automatically. API reference: https://developer.atlassian.com/cloud/bitbucket/rest/
  • bb_postCreate Bitbucket resources. Returns TOON format by default (token-efficient). **IMPORTANT - Cost Optimization:** - Use `jq` param to extract only needed fields from response (e.g., `jq: "{id: id, title: title}"`) - Unfiltered responses include all metadata and are expensive! **Output format:** TOON (default) or JSON (`outputFormat: "json"`) **Common operations:** 1. **Create PR:** `/repositories/{workspace}/{repo}/pullrequests` body: `{"title": "...", "source": {"branch": {"name": "feature"}}, "destination": {"branch": {"name": "main"}}}` 2. **Add PR comment:** `/repositories/{workspace}/{repo}/pullrequests/{id}/comments` body: `{"content": {"raw": "Comment text"}}` 3. **Approve PR:** `/repositories/{workspace}/{repo}/pullrequests/{id}/approve` body: `{}` 4. **Request changes:** `/repositories/{workspace}/{repo}/pullrequests/{id}/request-changes` body: `{}` 5. **Merge PR:** `/repositories/{workspace}/{repo}/pullrequests/{id}/merge` body: `{"merge_strategy": "squash"}` (strategies: merge_commit, squash, fast_forward) The `/2.0` prefix is added automatically. API reference: https://developer.atlassian.com/cloud/bitbucket/rest/
  • bb_putReplace Bitbucket resources (full update). Returns TOON format by default. **IMPORTANT - Cost Optimization:** - Use `jq` param to extract only needed fields from response - Example: `jq: "{uuid: uuid, name: name}"` **Output format:** TOON (default) or JSON (`outputFormat: "json"`) **Common operations:** 1. **Update repository:** `/repositories/{workspace}/{repo}` body: `{"description": "...", "is_private": true, "has_issues": true}` 2. **Create/update file:** `/repositories/{workspace}/{repo}/src` Note: Use multipart form data for file uploads (complex - prefer PATCH for metadata) 3. **Update branch restriction:** `/repositories/{workspace}/{repo}/branch-restrictions/{id}` body: `{"kind": "push", "pattern": "main", "users": [{"uuid": "..."}]}` The `/2.0` prefix is added automatically. API reference: https://developer.atlassian.com/cloud/bitbucket/rest/
  • bb_patchPartially update Bitbucket resources. Returns TOON format by default. **IMPORTANT - Cost Optimization:** Use `jq` param to filter response fields. **Output format:** TOON (default) or JSON (`outputFormat: "json"`) **Common operations:** 1. **Update PR title/description:** `/repositories/{workspace}/{repo}/pullrequests/{id}` body: `{"title": "New title", "description": "Updated description"}` 2. **Update PR reviewers:** `/repositories/{workspace}/{repo}/pullrequests/{id}` body: `{"reviewers": [{"uuid": "{user-uuid}"}]}` 3. **Update repository properties:** `/repositories/{workspace}/{repo}` body: `{"description": "New description"}` 4. **Update comment:** `/repositories/{workspace}/{repo}/pullrequests/{pr_id}/comments/{comment_id}` body: `{"content": {"raw": "Updated comment"}}` The `/2.0` prefix is added automatically. API reference: https://developer.atlassian.com/cloud/bitbucket/rest/
  • bb_deleteDelete Bitbucket resources. Returns TOON format by default. **Output format:** TOON (default) or JSON (`outputFormat: "json"`) **Common operations:** 1. **Delete branch:** `/repositories/{workspace}/{repo}/refs/branches/{branch_name}` 2. **Delete PR comment:** `/repositories/{workspace}/{repo}/pullrequests/{pr_id}/comments/{comment_id}` 3. **Decline PR:** `/repositories/{workspace}/{repo}/pullrequests/{id}/decline` 4. **Remove PR approval:** `/repositories/{workspace}/{repo}/pullrequests/{id}/approve` 5. **Delete repository:** `/repositories/{workspace}/{repo}` (caution: irreversible) Note: Most DELETE endpoints return 204 No Content on success. The `/2.0` prefix is added automatically. API reference: https://developer.atlassian.com/cloud/bitbucket/rest/
  • bb_cloneClone a Bitbucket repository to your local filesystem using SSH (preferred) or HTTPS. Provide `repoSlug` and `targetPath` (absolute path). Clones into `targetPath/repoSlug`. SSH keys must be configured; falls back to HTTPS if unavailable.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

GitLab MCP Server

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "gitlab-mcp-server-2": {
      "command": "npx",
      "args": [
        "-y",
        "@structured-world/gitlab-mcp"
      ],
      "env": {
        "GITLAB_TOKEN": "YOUR_GITLAB_TOKEN_HERE",
        "GITLAB_API_URL": "YOUR_GITLAB_API_URL_HERE"
      }
    }
  }
}

MCP Server Atlassian Bitbucket

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "aashari-mcp-server-atlassian-bitbucket": {
      "command": "npx",
      "args": [
        "-y",
        "@aashari/mcp-server-atlassian-bitbucket"
      ],
      "env": {
        "ATLASSIAN_USER_EMAIL": "YOUR_ATLASSIAN_USER_EMAIL_HERE",
        "ATLASSIAN_API_TOKEN": "YOUR_ATLASSIAN_API_TOKEN_HERE",
        "ATLASSIAN_BITBUCKET_USERNAME": "YOUR_ATLASSIAN_BITBUCKET_USERNAME_HERE",
        "ATLASSIAN_BITBUCKET_APP_PASSWORD": "YOUR_ATLASSIAN_BITBUCKET_APP_PASSWORD_HERE",
        "BITBUCKET_DEFAULT_WORKSPACE": "YOUR_BITBUCKET_DEFAULT_WORKSPACE_HERE"
      }
    }
  }
}

Frequently asked questions

GitLab MCP Server is categorized under Version Control and uses a local stdio subprocess. MCP Server Atlassian Bitbucket belongs to Version Control and uses a local stdio subprocess. Pick GitLab MCP Server for version control work and MCP Server Atlassian Bitbucket for version control.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

GitLab MCP Server has no declared pricing — check the project's own site. MCP Server Atlassian Bitbucket is listed as free. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add gitlab-mcp-server-2 and aashari-mcp-server-atlassian-bitbucket as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, GitLab MCP Server has a quality signal of 57/100 (Good) with 1 views, 0 installs and 8 GitHub stars. MCP Server Atlassian Bitbucket has 65/100 (Great) with 6 views, 0 installs and 163 GitHub stars.