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mock-mcp

Generates schema-compliant mock data from OpenAPI JSON Schema definitions using AI, enabling seamless testing without manual fixtures.

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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 6 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
// known CVEs in dependencies1 critical6 high3 medium3 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

high@modelcontextprotocol/sdk@1.20.2GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.20.2GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.20.2GHSA-w48q-cv73-mx4w

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

highws@8.18.3GHSA-96hv-2xvq-fx4p

ws: Memory exhaustion DoS from tiny fragments and data chunks

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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.
configMOCK_MCPPlease run the persistent test: =true npm test test/example.test.tsx and mock fetch data with mock-mcp
configMOCK_MCP_CACHE_DIROverride the cache directory for daemon files (registry, socket, lock). ~/.cache/mock-mcp
configXDG_CACHE_HOME
// 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/mcpland-mock-mcp-13hl4f)](https://m8ven.ai/mcp/mcpland-mock-mcp-13hl4f)
commit: cd32213a066683379fd11280cf45e2ac56d2a4e9
code hash: 02ca682103cad57610066ea2f9adec3eb8dcb9be0671653c39ffa7c8c1809198
verified: 6/18/2026, 10:56:34 AM
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