🚀 OneSearch MCP Server: Web Search & Crawl & Scraper & Extract

🚀 OneSearch MCP Server: Web Search & Scraper & Extract, Support Firecrawl, SearXNG, Tavily, DuckDuckGo, Bing, etc.

→ yokingma/one-search-mcp · listed on mcp_so

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 1 credential: SEARCH_API_KEY

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.25.3GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configCATEGORIES

configENGINES

configFORMAT

configLIMIT

configLOG_LEVEL

configSAFE_SEARCH

🔐 secretSEARCH_API_KEY— claude mcp add one-search-mcp -e SEARCH_PROVIDER=tavily -e =your_api_key -- npx -y one-search-mcp

configSEARCH_API_URL— claude mcp add one-search-mcp -e SEARCH_PROVIDER=searxng -e =http://127.0.0.1:8080 -- npx -y one-search-mcp

configSEARCH_PROVIDER— claude mcp add one-search-mcp -e =searxng -e SEARCH_API_URL=http://127.0.0.1:8080 -- npx -y one-search-mcp

configTIMEOUT

configTIME_RANGE

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/yokingma-one-search-mcp-w8kx4b)](https://m8ven.ai/mcp/yokingma-one-search-mcp-w8kx4b)

commit: 4bc1499da06d6b1ed6d394455bdabbadca626e08

code hash: e17d87864cd1d18a1b68305c86fd63f66e868731816b4f8ac94be0afee87c6e6

verified: 6/16/2026, 1:07:06 PM

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