Developer Hub / Overview

PostBridge Developer Hub

Postal infrastructure for AI agents. Send physical mail from agent frameworks, scripts, MCP, or API calls. Pay per letter. Cryptographic proof included.

Essential links

llms.txtAgent-facing instructions and public product context agent.jsonMachine-readable service metadata mcp-tools.jsonTool names, schemas, side effects, and confirmation flags OpenAPI YAMLREST schema for clients and GPT Actions

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The full Developer Hub uses client-side navigation for route tabs and examples. Without JavaScript, use the links above plus the API reference resources.