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MCP OpenAPI Discovery

Discovers, inspects, and executes requests against OpenAPI or Swagger APIs directly from documentation URLs or specification files. It enables users to trace parameter usage across an API and perform authenticated HTTP requests through a structured toolset.

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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
// known CVEs in dependencies1 critical1 low

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

criticalvitest@3.2.4GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

lowyaml@2.8.1GHSA-48c2-rrv3-qjmp

yaml is vulnerable to Stack Overflow via deeply nested YAML collections

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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.
configMCP_OPENAPI_DISCOVERY_CACHE_DIRIf needed, you can override the cache directory with the environment variable.
configMCP_OPENAPI_DISCOVERY_REVALIDATE_MS
// 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 5 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/rekl0w-mcp-openapi-discovery-1s5jmn)](https://m8ven.ai/mcp/rekl0w-mcp-openapi-discovery-1s5jmn)
commit: 83b48bc363f3f212ff0997c1ba45b03067b5b7c1
code hash: 22f05616c36061d62b77749a6db53f296e05893b49d28d2bdec691daa27b2086
verified: 6/12/2026, 10:58:00 AM
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MCP OpenAPI Discovery · M8ven Trust Score | M8ven