An MCP server that enables any AI agent to call Claude using your existing Max/Pro subscription via OAuth, avoiding additional API billing.
Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
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_MAX_MCP_BIN— claude (from PATH) Path to the Claude Code CLI.CLAUDE_MAX_MCP_CWD— $HOME Working dir for the claude subprocess — point at a project root if you want Claude to see CLAUDE.md / files there.CLAUDE_MAX_MCP_EXTRA_ARGS— _(empty)_ Extra space-separated args to pass to claude -p.CLAUDE_MAX_MCP_MODEL— claude-opus-4-7 Model passed to claude --model. Aliases work (opus, sonnet, haiku).CLAUDE_MAX_MCP_TIMEOUT_MS— 600000 (10 min) How long a single delegated call can run.CLAUDE_MAX_MCP_TOOL_NAME— ask_claude Override the exposed tool name (useful when running multiple instances).[](https://m8ven.ai/mcp/jonahbkerr-claude-max-mcp-1j5jec)