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Coding agents · MCP server

Cap js MCP: MCP server, setup and security

Cap js MCP is an open-source MCP server published on GitHub that lets an AI agent develop CAP applications with AI assistance through Model Context Protocol. Its repository has 117 stars and its last commit is from October 23, 2026 and it is licensed under Apache-2.0.

Score
66/100
Adoption (stars) 21/40
Maintenance 30/30
Framework (licence, registry, official) 15/30
Actively maintained

What Cap js MCP does

According to its repository: “Model Context Protocol (MCP) server for AI-assisted development of CAP applications.”

The Model Context Protocol (MCP) is a standard plug between an AI agent and an outside service: once the server is connected, its tools show up in the agent, which decides when to call them. Cap js MCP is listed under Coding agents, a category of 151 servers in the directory, where it ranks #75 by stars.

Topics declared by the repository: cap, cds, nodejs, sap-btp, sap-cap, vibe-coding.

Installing and connecting Cap js MCP

Distribution modes declared in the official MCP registry:

  • npm package (Node.js, usually started with npx)

It works with any MCP-compatible client (Claude Desktop, Claude Code, Cursor, VS Code, Codex and most recent agents). You add one entry to the client's MCP configuration: server name, start command or URL, environment variables. Project language: JavaScript.

Security: what to check

Connecting an MCP server means installing software that talks straight to your agent: it runs with your rights and the model trusts its tool descriptions. The risk therefore depends on what it can touch and how far its code can be trusted.

None of the risk signals we track (system access, secrets, missing licence, abandonment) applies to Cap js MCP. That does not replace reading the code.

Good practice: grant only the rights needed (least privilege), require human approval for irreversible actions, and run the AI agent security check.

Project activity and maintenance

Created on April 5, 2025, the cap-js/mcp-server repository has 117 stars and 19 forks, with 2 open issues. It has more stars than 69% of the servers in the directory. It received changes this month. Version published in the registry: 0.0.8 (October 14, 2026).

Stars measure attention, not quality: a recent, heavily promoted project can collect them fast, while a useful but niche server will have few.

Serena MCP: the IDE for yourSerena MCP: the IDE for your : 30.7K30.7KRepomixRepomix : 29K29KDesktop CommanderDesktop Commander : 10.1K10.1KOuroborosOuroboros : 6.3K6.3KClaude Code Ultimate GuideClaude Code Ultimate Guide : 6.2K6.2KClaude Code Explorer MCPClaude Code Explorer MCP : 3.4K3.4KArgentArgent : 3.1K3.1KAppllamaAppllama : 3K3KCap js MCPCap js MCP : 117117
GitHub stars of the most followed servers in the category (log scale); Cap js MCP in orange. Checked October 25, 2026.

Verdict

Cap js MCP is a reasonable choice; check the points below before connecting it.

Strengths

  • Active project: recent commit
  • Listed in the official MCP registry
  • Permissive licence (Apache-2.0)

Frequently asked questions

How do I install Cap js MCP?

Cap js MCP is distributed as npm package (Node.js, usually started with npx). Add it to your client's MCP configuration (Claude Desktop, Cursor, VS Code…) following the README of cap-js/mcp-server.

Is Cap js MCP free?

The code is published under the Apache-2.0 licence and can be used free of charge.

Is Cap js MCP safe?

No risk signal found (system access, secrets, licence, abandonment). As with any MCP server, keep rights minimal and read the code before sensitive use.

Is it an official server?

Nothing says so: it is a project published by cap-js on GitHub. Check who maintains it before giving it access.

What are the alternatives to Cap js MCP?

In the same category: Desktop Commander, Ouroboros, Repomix, and Claude Code Ultimate Guide. Desktop Commander and Ouroboros score higher on our grid.

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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score