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Releases: ValidKit/validkit-mcp-server

v1.1.2

17 Mar 05:22

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Bug Fixes

  • Fix npx/symlink startup — Server failed to start when invoked via npx because npm creates a symlink at .bin/validkit-mcp. Switched from path.resolve() to realpathSync() to follow
    symlinks correctly.
  • Fix API endpoint paths — Changed /v1/verify to /api/v1/verify to match the deployed Vercel routing. Previously returned 404 on all tool calls.
  • Integration tests — Added tests that spawn the server via direct node and via symlink, verifying MCP protocol response in both cases.

Upgrade

# If using npx (auto-updates):
# Just restart your MCP client — npx fetches latest
# If installed globally:
npm update -g @validkit/mcp-server

v1.1.0

17 Mar 05:20

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ValidKit MCP Server v1.1.0

Email validation for AI coding assistants. Works with Claude Code, Cursor, Windsurf, and any MCP-compatible tool.

Quick Setup (Claude Code)

claude mcp add validkit -e VALIDKIT_API_KEY=vk_your_api_key -- npx -y @validkit/mcp-server

What's New

  • Upgraded @modelcontextprotocol/sdk from v0.3.0 to v1.27.1
  • 3 tools: validate_email, validate_emails_bulk, check_usage
  • Native fetch with 30s timeout (no axios dependency)
  • HTTPS-only URL validation
  • API key whitespace trimming
  • Non-JSON response handling (CDN/proxy error pages)
  • User-friendly timeout error messages
  • 45 tests with 100% coverage

Get Your API Key

Free at validkit.com/get-started — 1,000 validations/month included.