
About Zuplo
Zuplo is a gateway that sits in front of APIs, AI model calls and MCP servers. It applies authentication, rate limits, spend caps and audit logging through one programmable policy engine.
What it does
Teams use Zuplo to publish and protect APIs, route requests to LLM providers with budgets and guardrails, and give AI agents scoped access through MCP. Policies are written once and enforced on every call, both from your product to models and from agents to your APIs. The site also describes a developer portal and API key management.
Key features
- Authentication with API keys, JWT and OAuth
- Per-key rate limits and spend caps
- Route LLM providers with caching and guardrails
- Expose OpenAPI definitions as MCP tools
Who it's for
- API product teams
- Startups shipping AI features
- Teams that need to govern the AI agents they run
Pricing and good to know
The site lists a start-for-free option and a demo request. Plan limits are on the pricing page, so check there before committing. Setup is described as quick, but traffic policies still need to be designed and tested for each API.
Highlights
- Authentication with API keys, JWT and OAuth
- Per-key rate limits and spend caps
- Route LLM providers with caching and guardrails
- Expose OpenAPI definitions as MCP tools












