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This release adds 3 notable features for engineering teams evaluating rollout.

Published 25d MCP Search & Web
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Affected surfaces

breaking_upgrade

Summary

AI summary

Added configuration commands for routing preferences and strict fixed-provider mode.

Full changelog

web-search-plus-mcp v0.5.0

Persistent routing preferences from Web Search Plus v1.9 are now available in the standalone MCP package.

Added

  • web-search-plus-mcp config show
  • web-search-plus-mcp config set-default <provider> for strict fixed-provider mode
  • web-search-plus-mcp config set-routing on|off
  • web-search-plus-mcp config set-priority tavily,linkup,brave
  • web-search-plus-mcp config set-fallback <provider>
  • web-search-plus-mcp config disable|enable <provider>
  • web-search-plus-mcp config set-threshold <0..1>
  • web-search-plus-mcp config reset --yes with backup
  • WEB_SEARCH_PLUS_CONFIG and --config-path for isolated MCP host installs
  • Routing preferences in status --json without exposing secrets

Changed

  • Aligns MCP package with the Web Search Plus v1.9.x engine family.
  • Fixed-provider mode is strict: when auto-routing is off, provider="auto" uses only the configured default provider.
  • Runtime config validation now quarantines malformed or semantically invalid config files.

Verified

  • 22 passed
  • compileall green
  • glama.json JSON validation green
  • git diff --check green
  • uv build produced wheel and sdist
  • changed-file privacy/secret scan green

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About robbyczgw-cla/web-search-plus-mcp

Multi-provider web search with intelligent auto-routing (Serper, Tavily, Exa)

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Related context

Earlier breaking changes

  • v0.5.1 kilo_perplexity renamed to kilo-perplexity without aliasing
  • v0.5.1 Perplexity provider separated from kilo-perplexity with distinct API keys

Beta — feedback welcome: [email protected]