Add postbridge plugin — postal execution layer for AI agents - #66
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Adds PostBridge (https://postbridge.ai) to the marketplace: quote, send, track, and prove physical letters from any Copilot surface. - Source: PostbridgeAI/postbridge-agent-plugin (repo root, Agent Plugins 1.0.0 conformant — validated against the official plugin.json and mcp.json schemas). - Components: remote streamable-http MCP server (api.postbridge.ai/mcp, subscription-backed API-key auth) + 3 skills (send-letter, track-and-proof, wallet). - No credentials in the package; keys are injected client-side. - MIT licensed.
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Adds PostBridge to the copilot-plugins marketplace: quote, send, track, and prove physical letters from any Copilot surface.
What's being added
One marketplace entry pointing at a public, Agent Plugins 1.0.0-conformant plugin:
PostbridgeAI/postbridge-agent-plugin(repo root)streamable-httpMCP server →https://api.postbridge.ai/mcp(subscription-backed API-key auth; 8 tools: list_services, get_quote, send_letter, track_letter, get_proof, get_balance, top_up_wallet, list_letters)send-letter(quote→confirm→send, 5-country address reference),track-and-proof,walletplugin.jsonandmcp.jsonvalidated against the official Agent Plugins 1.0.0 schemas; skills conform to the Agent Skills specification.send_letter,top_up_wallet) require explicit user confirmation per the bundled skills.This is the first postal / physical-mail execution plugin in the marketplace.
Homepage: https://postbridge.ai · Plugin repo: https://github.com/PostbridgeAI/postbridge-agent-plugin