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relay

v1.0.0

Build and review Relay v1 agent messaging integrations.

CodexAgent Plugins1 Skill1 MCP serverStreamable HTTP

By RelayLicense: MIT0 GitHub starsUpdated 2 weeks ago

Directory evidence

Runtimes
Codex and Agent Plugins
Parsed components
2 skill or MCP entries
Source updated
Sep 8, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install relay for Codex

Installs for the current user
codex plugin marketplace add RelayMessenger/Relay-SDK
codex plugin marketplace upgrade relay-plugin-marketplace
codex plugin add relay@relay-plugin-marketplace

Paste and run these commands in a terminal with Codex. They add and refresh the relay-plugin-marketplace catalog, then install this plugin.

Compatibility: the page URL and API slug “relay-6” remain stable.

  • Codex: relay-6@agent-plugin-marketplace → relay@relay-plugin-marketplace

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/RelayMessenger/Relay-SDK

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/relay/.

Plugin files

plugins/relay/
├── .codex-plugin/plugin.json
├── plugin.json
├── skills/relay/SKILL.md
└── .mcp.json

Included Skills1

relayskills/relay/SKILL.md

Set up or troubleshoot a Relay agent with relaymessenger, or implement and review a Relay v1 SDK, Webhook, WebSocket, or messaging integration.

MCP servers1

relayDocsStreamable HTTP
url
https://docs.staging.relayapp.im/mcp

Plugin manifests2

plugins/relay/.codex-plugin/plugin.json
{
  "name": "relay",
  "version": "1.0.0",
  "description": "Build and review Relay v1 agent messaging integrations.",
  "author": {
    "name": "Relay",
    "url": "https://relayapp.im"
  },
  "homepage": "https://docs.staging.relayapp.im",
  "repository": "https://github.com/RelayMessenger/Relay-SDK",
  "license": "MIT",
  "keywords": [
    "relay",
    "messaging",
    "agents",
    "webhooks",
    "websocket"
  ],
  "skills": "./skills/",
  "mcpServers": "./.mcp.json",
  "interface": {
    "displayName": "Relay",
    "shortDescription": "Build Relay v1 messaging integrations.",
    "longDescription": "Teach Codex to implement and review Relay v1 Agent Token, Webhook, WebSocket, Chat, Message, Attachment, receipt, and Add request integrations from the locked public contract.",
    "developerName": "Relay",
    "category": "Productivity",
    "capabilities": [
      "Read",
      "Write"
    ],
    "websiteURL": "https://relayapp.im",
    "privacyPolicyURL": "https://relayapp.im/privacy",
    "termsOfServiceURL": "https://relayapp.im/terms",
    "defaultPrompt": [
      "Add Relay messaging to this agent backend",
      "Audit this Relay integration against v1",
      "Implement a durable Relay Webhook receiver"
    ],
    "brandColor": "#111111"
  }
}
plugins/relay/plugin.json
{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "relay",
  "version": "1.0.0",
  "description": "Build and review Relay v1 agent messaging integrations.",
  "author": {
    "name": "Relay",
    "url": "https://relayapp.im"
  },
  "homepage": "https://docs.staging.relayapp.im",
  "repository": "https://github.com/RelayMessenger/Relay-SDK",
  "license": "MIT",
  "keywords": [
    "relay",
    "messaging",
    "agents",
    "webhooks",
    "websocket"
  ]
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[relay on Agent Plugins Marketplace](https://pluginsmp.com/plugins/relay-6)