Brings GitLab AI Catalog agents into OpenCode, with project memory and skills stored in GitLab wikis.
Castor MCP
GitLab CI/CD · MCP server
Castor connects AI agents to an on-premise Atlassian Confluence Data Center. Its seven domain tools cover spaces, pages and CQL search, and a further tool queries a generated catalogue of the Confluence API. A user token handles standard operations, while elevated ones, such as reading space permissions, need a separate admin token. It also exposes operating guidance for the agent as a resource. It is an independent, community-built tool, not affiliated with Atlassian. The project has no local Confluence test instance yet.
Written by ooruby from the README of castor-mcp 0.6.2.
Not claimed by its maker. Is this yours? Prove it and answer the findings
Why it's useful
Teams that keep Confluence on their own servers can let an AI agent read it, with admin-level tools hidden unless enabled.
What you could do with it
- List the spaces on your Confluence site and read a page your agent needs for a task.
- Run a CQL search for pages that mention a topic and have your agent pull out the relevant ones.
- Give your agent an admin token to read a space's permissions when a task needs them.
Written from its documentation: what it says it can do, not what our checks found.
Maintenance
Not measuredNo release date is on record for this package yet. The nightly publisher check records one as it reaches each npm package, about once every ten nights.
Release activity only: it says nothing about quality or safety, and a finished small package can be fine without releases. How it is measured
What this does not cover
- Everything. Treat it as you would software from anywhere else.
Receipt history: every signed receipt for every version of this listing, and what changed between them.
In its maker's words
Castor — MCP server for Atlassian Confluence Data Center
Compare with
Compare all 4How far this has been checked
Static scanned
- What it establishes
- Its published package, or for a hosted server its source repository at a recorded commit, was read file by file, without running it, by every check in our current scan.
- What it does not
- How it behaves when it runs, or anything the scan does not read yet: several rubric checks, the repository's history, and compiled code in folders named dist or build. For a hosted server, that the endpoint runs the code that was read. The ooruby Index sets out exactly what was read.
- Exactly what was read
- Version 0.6.2, the file with digest sha512-vAh6P9K0XTPOrarxXDf5en9OQLIn+ZrjQFG2lm384eu7igCCVrA+CGAAOsc5DD/poXNMC2rMq99OobNyTwdeiQ==, as the registry publishes it. A published version cannot be replaced, so this names the same bytes for anyone who checks.
- Authentication
- Runs locally. No hosted endpoint is listed for this package. You run it on your own machine, so there is no endpoint of ours to authenticate against.
Adding it
Paste this into your client's MCP configuration.
{
"mcpServers": {
"castor-mcp": {
"command": "npx",
"args": [
"-y",
"castor-mcp@0.6.2"
]
}
}
}Or run it directly.
npx -y castor-mcp@0.6.2Pinned to 0.6.2, which is the version the findings above were found in. Drop the version to take whatever is newest, and the report on this page stops describing what you installed.
Where this came from
- Registry
- npm
- Package
- castor-mcp
- Version read
- 0.6.2
- Resolved
- 2026-10-10
No build provenance published. The repository above is the one the publisher declared, and nothing links it to the package you would install. That is not a mark against this listing, since most packages are published this way, but it is a check nobody can run.
The badge, if this is your listing
It renders the current rung (static scanned) and links back here, where what that does and does not establish is one click away. It updates itself as the evidence deepens.
[](https://ooruby.com/market/castor-mcp)About this listing
- Kind
- MCP server
- Category
- Developer tools
- Pricing
- Free
- Sandbox
- No
- Hosted
- No
- Updated
- 2026-10-05
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