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Metaso Search MCP Server

MCP server for Metaso Search API, providing multi-scope search and webpage reading tools.

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// key findings
⚠️
Known vulnerabilities in dependencies: 15 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: METASO_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies15 high13 low

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

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

highaxios@1.6.0GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.6.0GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

highaxios@1.6.0GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

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.
🔐 secretMETASO_API_KEY"": "mk-你的API密钥"
configMETASO_BASE_URL(default: https://metaso.cn/api/v1)
configMETASO_DEFAULT_CONCISE_SNIPPET(truefalse)
configMETASO_DEFAULT_INCLUDE_RAW_CONTENT(truefalse)
configMETASO_DEFAULT_INCLUDE_SUMMARY(truefalse)
configMETASO_DEFAULT_READER_FORMAT(markdownjson)
configMETASO_DEFAULT_SEARCH_SCOPE(webpagedocumentpaperimagevideopodcast)
configMETASO_DEFAULT_SEARCH_SIZE(1-100, default 10)
configMETASO_TIMEOUT(default: 60000)
// 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/secretrichgarden-metasota-api-mcp-lmroj9)](https://m8ven.ai/mcp/secretrichgarden-metasota-api-mcp-lmroj9)
commit: daa3a561630bf403375afbaddde67a5c61ca3149
code hash: ae888389b39d3a300665e0ac2dbc128d41caeb957d317e87735b4d241b0fa84c
verified: 6/22/2026, 12:58:47 PM
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