A minimal local MCP server that wraps any Claude Messages API-compatible upstream into a unified ask_model tool. It enables MCP clients to interact with these models through a standard tool interface using stdio transport.
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Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse
Anthropic's MCP TypeScript SDK has a ReDoS vulnerability
Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default
process.env. You'll be asked to provide them before it can run.CLAUDE_MCP_ANTHROPIC_VERSION— $env: = "2023-06-01"CLAUDE_MCP_API_KEY— $env: = "your-token"CLAUDE_MCP_BASE_URL— $env: = "https://your-base-url"CLAUDE_MCP_MODEL— $env: = "claude-sonnet-4-5"CLAUDE_MCP_TIMEOUT_MS— $env: = "60000"[](https://m8ven.ai/mcp/jfdjaf-claude-model-mcp-1v2kyi)