Best MCP Servers for Windsurf Cascade

Extend Codeium Windsurf Cascade with external tools, APIs, and local databases via Model Context Protocol.

Quick answer

Where is the Windsurf mcp_config.json file located?

The configuration file is located at ~/.codeium/windsurf/mcp_config.json.

Need every step, per OS, with verification and troubleshooting? Read the full Windsurf setup guide.

Configuration

mcp_config.json
LocationAll platforms
~/.codeium/windsurf/mcp_config.json
Snippet
JSON
{
  "mcpServers": {
    "filesystem": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-filesystem", "/path/to/allowed/dir"],
      "env": {}
    }
  }
}

Windsurf Compatible MCP Servers

Browse all servers
  • Secure file operations with configurable access controls.
  • Web content fetching and conversion for efficient LLM usage.
  • .prompts, the home to all your AI prompts, everywhere you need them.
  • Identity infrastructure for the AI economy. Verify humans, query traits, earn USDC via x402.
  • The fastest YouTube transcript + YouTube search MCP for AI agents. Try for free.
  • HSM-backed vault secrets for AI agents (JIT fetch) plus prompt-injection and threat scanning.
  • 40 tools for marketing analytics, campaign management, and AI monitoring across 6 platforms.
  • Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.
  • MCP server for 1Password service accounts
  • Full 2Captcha API (43 tools) for Claude Code: 31 captcha solvers + management + webhook.
  • Build, version, review, and export websites, web apps, and games from a conversation.
  • Build, version, review, and export websites, web apps, and games from a conversation.