Agent Preflight allows AI agents to evaluate planned tool calls against a budget and history before execution. It returns decisions like allow, block, reuse, defer, or advise without executing the destination tool itself, helping agents manage costs and avoid redundant operations.
- Operator: Agent Preflight
- Endpoint: https://api.agent-preflight.com/mcp
- Transport: streamable-http
- Sign-in: No sign-in
- Category: Developer tools
- Use cases: Evaluate web search tool calls against budget constraints; Check if a recent result can be reused to save costs; Defer expensive tool calls until budget allows; Validate request schemas before execution
- Tools: check_request, preflight_tool_call
- Documentation: https://api.agent-preflight.com/docs
- Directory listing: https://koskamo.com/explore/agent-preflight-mcp
- Also known as: Agent Preflight MCP MCP; agent-preflight-mcp