Kin vs Sinter

In-depth architectural comparison of the Kin and Sinter 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 Kin 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 Kin Details

S

Choose Sinter when:

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

Explore Sinter Details

Feature & Specification Comparison

Specification	Kin Developer Tools	S Sinter Developer Tools
Summary	Semantic code retrieval over a graph of entities, relationships, changes, and provenance.	Persistent, evidence-backed code graph for coding agents.
Category & Scope	Developer Tools	Developer Tools
Quality signal

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": {
    "kin": {
      "command": "npx",
      "args": [
        "-y",
        "@kinlab/kin"
      ]
    }
  }
}

{
  "mcpServers": {
    "sinter": {
      "url": "https://raw.githubusercontent.com/shellfu/sinter/main/scripts/install.sh"
    }
  }
}

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