Agent Plugins Hub
Industry-standard reviewAI Developmentv0.1.0

postbridge Agent Plugin

Postal execution layer: quote, send, track, and prove physical letters from any AI agent. This catalog entry is pinned to reviewed commit 495f08477bf4 and records a qualification score of 91/100.

View source Install plugin
0 repository stars MIT Updated Aug 7, 2026

Independent catalog review

Qualification snapshot

Qualified

Format

100/100

Quality

82/100

Qualified

91/100

Scores reflect package format and editorial quality checks at the fixed reviewed commit. They are not popularity ratings or security guarantees.

Installation

Install Postbridge

Install the plugin from PostbridgeAI/postbridge-agent-plugin at .. The generated command uses sparse checkout and keeps the reviewed repository path visible.

Terminal · Git sparse checkout
git clone --depth 1 https://github.com/PostbridgeAI/postbridge-agent-plugin.git
cd postbridge-agent-plugin
Review the fixed manifest and documentation before enabling the plugin.
Confirm your agent client supports the declared Agent Plugins specification.
Inspect required credentials, commands, network access, and side effects in the upstream source.

Explainable standards check

Latest official standard could not be confirmed

Official latest version: 1.0.0 (Working Draft). The value is read from the official specification and cached for one day.

Read the official specification

This is a static package-format check, not a security audit, quality score, malware scan, or guarantee of client compatibility.

Source package available for inspection

The package could not be checked: plugin.json returned 429.

Static source inspection

Independent catalog review

Why this plugin qualified

This is the original assessment excerpt captured during manual catalog selection. It describes review evidence, not a security guarantee or user rating.

A coherent Agent Plugins package for a concrete, high-value workflow: quoting, sending, tracking, and obtaining proof for physical letters. It includes a valid-looking manifest, remote MCP configuration, marketplace metadata, three focused skills, address-format references, setup guidance, and strong safeguards around real-money spending, address confirmation, credentials, and non-fabricated delivery proof. The send, tracking, and wallet components fit together well and provide actionable workfl…

Capabilities

What can you do with postbridge?

Postal execution layer: quote, send, track, and prove physical letters from any AI agent.

The reviewed package declares 3 skill(s), 1 MCP configuration(s), and 0 additional resource(s).

  • Use the send-letter skill from the reviewed package
  • Use the track-and-proof skill from the reviewed package
  • Use the wallet skill from the reviewed package
  • Connect through the postbridge MCP configuration
  • Review the fixed plugin manifest at commit 495f08477bf4

Reviewed package scope

Postal execution layer: quote, send, track, and prove physical letters from any AI agent.

Fixed-source qualification

Inspect the package at commit 495f08477bf4 with recorded format, quality, and qualification evidence.

Practical workflow

A source-backed Postbridge workflow

Pass 01 / Inspect

Review the fixed source

Inspect plugin.json, the linked documentation, package inventory, license, and qualification excerpt at the reviewed commit.

Pass 02 / Verify

Install and validate locally

Install from the pinned repository path, confirm the client discovers the declared components, and review permissions before real use.

Package contents

What is included in postbridge?

postbridge declares 3 Skills, 1 MCP configuration, and 0 additional resources. The included-file links below point to the reviewed source repository.

Agent Skills

3

send-letter, track-and-proof, wallet

MCP servers

1

Portable MCP configuration

Package format

Agent Plugins

Official latest 1.0.0

plugin.json

plugin.json from the fixed reviewed source snapshot.

README.md

README.md from the fixed reviewed source snapshot.

LICENSE

LICENSE from the fixed reviewed source snapshot.

Synced source content

Repository README

View original README

This README snapshot is stored by Agent Plugins Hub and refreshed by the daily GitHub synchronization pipeline. Remote images and embedded content are not loaded.

Source
https://github.com/PostbridgeAI/postbridge-agent-plugin#readme

This repository does not currently provide a README snapshot. The plugin instructions below remain available.

Source documentation

Postbridge source documentation

Request update View raw README.md

Rendered from the linked GitHub source. Raw HTML is disabled, scripts cannot execute, remote images are omitted, and external links open separately.

Catalog scope

This page describes the fixed source snapshot selected for the Agent Plugins Hub catalog. It does not extend the upstream package's claims.

Package summary

Postal execution layer: quote, send, track, and prove physical letters from any AI agent.

Reviewed package inventory

  • Skills: send-letter, track-and-proof, wallet
  • MCP configurations: postbridge
  • Additional resources: None declared
  • Plugin directory: .
  • Reviewed commit: 495f08477bf47e1c55b8109e9b26e19e6824b60a

Qualification snapshot

  • Industry-standard format score: 100/100
  • Plugin quality score: 82/100
  • Qualification score: 91/100
  • Classification: agent-plugin

Editorial assessment excerpt

A coherent Agent Plugins package for a concrete, high-value workflow: quoting, sending, tracking, and obtaining proof for physical letters. It includes a valid-looking manifest, remote MCP configuration, marketplace metadata, three focused skills, address-format references, setup guidance, and strong safeguards around real-money spending, address confirmation, credentials, and non-fabricated delivery proof. The send, tracking, and wallet components fit together well and provide actionable workfl…

The source CSV stores a 500-character assessment excerpt, so the paragraph above may end mid-sentence. It is review evidence, not a security guarantee or user rating.

Installation and verification

  1. Inspect the linked manifest and source documentation at the reviewed commit.
  2. Install from PostbridgeAI/postbridge-agent-plugin using the plugin directory ..
  3. Confirm your client discovers the declared components.
  4. Review credentials, commands, network access, permissions, and consequential side effects before use.

Provenance

Manifest: https://github.com/PostbridgeAI/postbridge-agent-plugin/blob/495f08477bf47e1c55b8109e9b26e19e6824b60a/plugin.json

The catalog entry is pinned to the exact commit used during qualification. Upstream content may change after that snapshot.

Continue exploring

Related plugins

Explore plugin repositories
AI Development

Claude API

A portable implementation guide for Claude API applications across Python, TypeScript, Java, Go, C#, PHP, Ruby, and curl.

AI Development

anyshift-production-intelligence

Ground agent decisions in deterministic Anyshift production evidence.

AI Development

candor-finance

Give an AI agent a durable financial workspace, evidence-first finance methods, and authenticated Candor tools.