ScopeGate – Granular permission gateway for AI agents (MCP, open-core)

Show HN: ScopeGate – Granular permission gateway for AI agents (MCP, open-core)

ScopeGate – Granular permission gateway for AI agents (MCP, open-core) is a company in show hn launch.

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88% of orgs have had AI agent security incidents, yet MCP servers run broad OAuth scopes with no way to restrict per agent.After reading about the GitHub MCP exploit I got tired of cobbling together OAuth + custom middleware + prayer. ScopeGate is a permission proxy that sits between your AI agents and external services (Google Drive, Gmail, Calendar, etc).You connect a service via OAuth, define granular scopes per agent (read-only, specific folders, rate limits), and get a unique MCP endpoint. Agent A can read one Drive folder but not write. Agent B can send email but not read inbox. One click revokes access across all services instantly.Open-core, self-hostable — same features on cloud and

Its activity falls under show hn launch; the profile below is assembled from public directory data.

The company is listed at the Show HN launch stage of development.

Website: scopegate.dev