MCP server for local web search via SearXNG, providing unlimited queries without API keys or cost, with automatic fallback to public instances.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`
axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge
process.env. You'll be asked to provide them before it can run.MCP_PORTMCP_SEARCH_LOCAL_DEBUG— Also accepts MCP_SEARCH_LOCAL_ prefix: MCP_SEARCH_LOCAL_SEARXNG_HOST, MCP_SEARCH_LOCAL_SEARXNG_PORT, MCP_SEARCH_LOCAL_TIMEOUT, .MCP_SEARCH_LOCAL_FALLBACK_URLSMCP_SEARCH_LOCAL_SEARXNG_HOST— Also accepts MCP_SEARCH_LOCAL_ prefix: , MCP_SEARCH_LOCAL_SEARXNG_PORT, MCP_SEARCH_LOCAL_TIMEOUT, MCP_SEARCH_LOCAL_DEBUG.MCP_SEARCH_LOCAL_SEARXNG_PORT— Also accepts MCP_SEARCH_LOCAL_ prefix: MCP_SEARCH_LOCAL_SEARXNG_HOST, , MCP_SEARCH_LOCAL_TIMEOUT, MCP_SEARCH_LOCAL_DEBUG.MCP_SEARCH_LOCAL_TIMEOUT— Also accepts MCP_SEARCH_LOCAL_ prefix: MCP_SEARCH_LOCAL_SEARXNG_HOST, MCP_SEARCH_LOCAL_SEARXNG_PORT, , MCP_SEARCH_LOCAL_DEBUG.SEARXNG_FALLBACK_URLS— export ="https://search.rhscz.eu,https://searx.tiekoetter.com,https://searxng.website"SEARXNG_HOST— "env": { "": "localhost", "SEARXNG_PORT": "4000" }SEARXNG_PORT— "env": { "SEARXNG_HOST": "localhost", "": "4000" }SEARXNG_TIMEOUT— 10000 HTTP timeout (ms)[](https://m8ven.ai/mcp/dduartee-mcp-searxng-local-1jgyh0)