MCP Server Atlassian Bitbucket vs Gitlab MCP

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

MCP 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 requiredGitlab MCP logoGitlab MCPVersion ControlGitLab over MCP from your own account: issues, merge requests, reviews, the repository and CI.45FairAuth: not declared

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

Which MCP server should you choose?

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

Gitlab MCP logoChoose Gitlab MCP when

  • You need dedicated capabilities in the Version Control domain.
  • You want tools like get_me, resolve_url, search_projects.
Explore Gitlab MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Server Atlassian Bitbucket logoMCP Server Atlassian BitbucketGitlab MCP logoGitlab MCP
CategoryVersion ControlVersion Control
Quality signal65/100 · Great45/100 · Fair
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthAPI key requiredNot declared
PricingFreeNot declared
Required env varsATLASSIAN_USER_EMAILATLASSIAN_API_TOKENATLASSIAN_BITBUCKET_USERNAMEATLASSIAN_BITBUCKET_APP_PASSWORDBITBUCKET_DEFAULT_WORKSPACENone listed
Verified ownerCommunity listingCommunity listing
GitHub stars1630
Directory activity 6 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
Tools680

Tools & capabilities

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.

Gitlab MCP tools 80

  • get_meWho is signed in, with which scopes, and what GitLab reports about itself
  • resolve_urlTurn a GitLab web URL into the arguments another tool takes, and name that tool
  • search_projectsFind projects by name, or within a group
  • get_projectOne project: default branch, visibility, what it has turned on
  • list_membersWho has access to a project, and with which role
  • find_usersAccounts by exact username or by name
  • search_issuesFind issues across gitlab.com, a group or a project
  • get_issueOne issue, its description marked as untrusted content, and its linked merge requests
  • create_issueCreate an issue; labels, assignees and milestone checked first
  • update_issueChange an issue's fields, refused if it changed since you read it
  • list_discussionsThe comment threads on an issue or a merge request
  • list_item_eventsAn issue's or a merge request's label, state, milestone and weight changes, newest first
  • +68 more on the listing page

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.

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"
      }
    }
  }
}

Gitlab MCP

No confirmed install command for Gitlab MCP yet — follow the setup steps linked from its listing page rather than a guessed package name.

Frequently asked questions

MCP Server Atlassian Bitbucket is categorized under Version Control and uses a local stdio subprocess. Gitlab MCP belongs to Version Control and uses an install path we have not confirmed yet. Pick MCP Server Atlassian Bitbucket for version control work and Gitlab MCP 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 has no confirmed install command yet — follow its own setup instructions.

MCP Server Atlassian Bitbucket is listed as free. Auth: api key required. Gitlab MCP has no declared pricing — check the project's own site. 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 aashari-mcp-server-atlassian-bitbucket and gitlab-mcp-2 as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, MCP Server Atlassian Bitbucket has a quality signal of 65/100 (Great) with 6 views, 0 installs and 163 GitHub stars. Gitlab MCP has 45/100 (Fair) with 2 views, 0 installs and 0 GitHub stars.