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The Klavis API is built on REST principles. We enforce HTTPS in every request to improve data security, integrity, and privacy. The API does not support HTTP.

API Structure

Standard Server: https://api.klavis.ai EU Residency Server: https://api.eu.klavis.ai
For EU, Klavis website will be https://eu.klavis.ai/

Strata API

Use the Strata API to manage the unified MCP server that guides AI agents to use tools progressively. Solves tool overload, context limits, and coverage gaps for reliable agentic workflows.

Single Integration API

Use the Single Integration API to manage individual MCP server instances. This allows you to provision and control specific tool integrations one by one.

User API

Use the User API to manage users within your organization. This includes retrieving user details, managing user-specific integrations, and handling user deletion.

OAuth API

Use the OAuth API to handle authentication flows for your integrations. This covers the authorization processes required to connect third-party services securely.

White Label API

Use the White Label API to manage white-label configurations, allowing you to present integrations under your own branding.

Sandbox API

Use the Sandbox API to manage isolated MCP sandbox environments for LLM training and evaluation. Handles account pooling, state initialization, export, and teardown for reproducible AI workflows.

Response codes

Klavis uses standard HTTP codes to indicate the success or failure of your requests. In general, 2xx HTTP codes correspond to success, 4xx codes are for user-related failures, and 5xx codes are for infrastructure issues.
StatusDescription
200Successful request.
400Check that the parameters were correct.
401The API key used was missing.
403The API key used was invalid.
404The resource was not found.
429The rate limit was exceeded.
5xxIndicates an error with Klavis servers.
Check Error Codes for a comprehensive breakdown of all possible API errors.