OpenAPI Directory MCP Server

Item: OpenAPI Directory MCP Server
Rating: 56
Author: M8ven

Provides access to the APIs.guru directory of 3,000+ OpenAPI specs and supports custom spec import, enabling API discovery, analysis, and integration via natural language.

→ rawveg/openapi-directory-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 16 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.

// known CVEs in dependencies16 high2 medium12 low

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

high@modelcontextprotocol/sdk@0.4.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@0.4.0GHSA-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

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// required environment variables

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

configCACHE_TTL— export =86400000 # Cache TTL in milliseconds (default: 24 hours)

configDISABLE_CACHE— export =false # Disable caching (default: false)

configJEST_WORKER_ID

configLOG_LEVEL

configMCP_DISABLE_LOGGING

configOPENAPI_DIRECTORY_CACHE_DIR— export =/custom/cache/path

configPRIMARY_API_BASE_URL— export =https://api.apis.guru/v2 # Primary API URL

configSECONDARY_API_BASE_URL— export =https://api.openapidirectory.com # Secondary API URL

// 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 3 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/rawveg-openapi-directory-mcp-3hmnqb)](https://m8ven.ai/mcp/rawveg-openapi-directory-mcp-3hmnqb)

commit: 7d4390057ae5266e75703460367626c2e954342e

code hash: 81c6d55dad385df8edf1e228119ed7b690e4f739c121945c5063bac0cb2f83c2

verified: 6/10/2026, 11:17:43 AM

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