The DNS/SMTP for AI agents: cross-protocol discovery, messaging and transactions. No middleman fees.
ARCXS-Protocol is an MCP integration. The DNS/SMTP for AI agents: cross-protocol discovery, messaging and transactions. No middleman fees.
The published npm package is @arcxs-protocol/mcp-server, version 1.0.3. Its declared MCP transport is stdio.
The package declares ARCXS_API_KEY: API key for authenticated operations (register, message, heartbeat). Get one free at https://arcxs.net/dashboard. Not required for search, lookup, or health checks.; ARCXS_BASE_URL: Base URL for the ARCXS API. Defaults to https://arcxs.net.
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository. This profile uses version 1.0.3 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
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| Variable | Description | Required |
|---|---|---|
| ARCXS_API_KEY | API key for authenticated operations (register, message, heartbeat). Get one free at https://arcxs.net/dashboard. Not required for search, lookup, or health checks. | Optional |
| ARCXS_BASE_URL | Base URL for the ARCXS API. Defaults to https://arcxs.net | Optional |
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