OCL Context Layer vs Calm MCP

In-depth architectural comparison of the OCL Context Layer and Calm MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose OCL Context Layer when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore OCL Context Layer Details

Choose Calm MCP when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Calm MCP Details

Feature & Specification Comparison

Specification	OCL Context Layer Developer Tools	Calm MCP Developer Tools
Summary	Reference MCP server for OCL, an open standard giving AI agents scoped business meaning for Odoo.	MCP server giving coding agents a call-graph-aware, hash-verified view of a codebase, not grep.
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "ocl-context-layer": {
      "command": "npx",
      "args": [
        "-y",
        "ocl-context-layer"
      ]
    }
  }
}

{
  "mcpServers": {
    "calm-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@eilodon/calm-mcp"
      ]
    }
  }
}

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