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Readme

Raysurfer Code Caching MCP Server

MCP server that caches and reuses code from prior AI agent executions. Search before coding, upload after success.

No install required — runs via npx.

Setup

Get your API key from the dashboard.

Claude Desktop

Add to your claude_desktop_config.json:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "raysurfer": {
      "command": "npx",
      "args": ["-y", "raysurfer-code-caching-mcp"],
      "env": {
        "RAYSURFER_API_KEY": "YOUR_API_KEY_HERE"
      }
    }
  }
}

Claude Code

claude mcp add raysurfer -e RAYSURFER_API_KEY=YOUR_API_KEY_HERE -- npx -y raysurfer-code-caching-mcp

VS Code

Add to your .vscode/mcp.json:

{
  "inputs": [
    {
      "password": true,
      "id": "raysurfer-api-key",
      "type": "promptString",
      "description": "Raysurfer API Key"
    }
  ],
  "servers": {
    "raysurfer": {
      "command": "npx",
      "args": ["-y", "raysurfer-code-caching-mcp"],
      "env": {
        "RAYSURFER_API_KEY": "${input:raysurfer-api-key}"
      }
    }
  }
}

Tools

Tool	Description
`raysurfer_search`	Search for cached code matching a task (set `public_snips: true` to include community snippets)
`raysurfer_upload`	Upload code after successful execution
`raysurfer_vote`	Vote on cached code quality
`raysurfer_patterns`	Get proven task-to-code patterns

Resources

raysurfer://help - Help text about available tools and workflow
raysurfer://status - Connection status and configuration

Development

bun install
bun run build
bun run dist/index.js

License

MIT