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Agent Preflight

com.agent-preflight/agent-preflight · v0.2.0

Budgeted agent preflight: allow|block|reuse|defer|advise. Never executes destination tools. Free MCP

Connect Remote server

Terminal
claude mcp add --transport http agent-preflight https://api.agent-preflight.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "agent-preflight": {
      "url": "https://api.agent-preflight.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "agent-preflight": {
      "type": "http",
      "url": "https://api.agent-preflight.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://api.agent-preflight.com/mcp

Tools 2 found in our last check

  • check_request

    Validate an HTTP API request body against a supplied JSON Schema before sending it. This tool does not execute the request. Use it when an agent needs to determine whether a proposed JSON body satisfies its expected schema. Optional economics adds proceed/abort advice from expec…

  • preflight_tool_call

    Free MCP decision for generic search:web_search or browse:fetch proposals only. Returns structuredContent and JSON text, never destination results. Caller supplies cost estimates, post-consultation budget and history, executes tools and retrieves resultReference itself. Reuse re…

Details

Endpointhttps://api.agent-preflight.com/mcp (Streamable HTTP)
First published20 Sep 2026
Last updated20 Sep 2026
Registry namecom.agent-preflight/agent-preflight

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