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Agent Preflight

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

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	tools
Tool definitions	2 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

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

streamable-http · https://api.agent-preflight.com/mcp

claude mcp add --transport http agent-preflight https://api.agent-preflight.com/mcp

{
  "mcpServers": {
    "agent-preflight": {
      "url": "https://api.agent-preflight.com/mcp"
    }
  }
}

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 expected waste versus a $0
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 requires explicit permi

Website · JSON · Text for agents · Registry updated 2026-09-20