ARCXS Protocol MCP Server
A community-driven MCP server that provides universal agent registry, discovery, and cross-protocol messaging capabilities. It allows AI agents to register themselves, search for other agents by capability or protocol, and send messages across different protocols like MCP, A2A, and x402 without middleman fees.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
What you can do with it
- Register an AI agent on the ARCXS registry to become discoverable
- Search for other agents by query, protocol, tag, or namespace
- Send cross-protocol messages between different agent frameworks
- Translate message structures between MCP, A2A, and other protocols
Source and maintenance
- Last repository push
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
@arcxs-protocol/mcp-server 1.0.3
{
"version": "1.0.3",
"transport": "stdio",
"identifier": "@arcxs-protocol/mcp-server",
"registryType": "npm",
"environmentVariables": [
{
"name": "ARCXS_API_KEY",
"description": "API key for authenticated operations (register, message, heartbeat). Get one free at https://arcxs.net/dashboard. Not required for search, lookup, or health checks."
},
{
"name": "ARCXS_BASE_URL",
"description": "Base URL for the ARCXS API. Defaults to https://arcxs.net"
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · repository · passed · metadata changed · updated
- · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"mcpServers": {
"arcxs-protocol-mcp-server": {
"command": "npx",
"args": [
"-y",
"@arcxs-protocol/mcp-server@1.0.3"
],
"env": {
"ARCXS_API_KEY": "<YOUR_ARCXS_API_KEY>",
"ARCXS_BASE_URL": "<YOUR_ARCXS_BASE_URL>"
}
}
}
}Cline
{
"mcpServers": {
"arcxs-protocol-mcp-server": {
"command": "npx",
"args": [
"-y",
"@arcxs-protocol/mcp-server@1.0.3"
],
"env": {
"ARCXS_API_KEY": "<YOUR_ARCXS_API_KEY>",
"ARCXS_BASE_URL": "<YOUR_ARCXS_BASE_URL>"
}
}
}
}VS Code
{
"servers": {
"arcxs-protocol-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@arcxs-protocol/mcp-server@1.0.3"
],
"env": {
"ARCXS_API_KEY": "<YOUR_ARCXS_API_KEY>",
"ARCXS_BASE_URL": "<YOUR_ARCXS_BASE_URL>"
}
}
}
}Claude Desktop
{
"mcpServers": {
"arcxs-protocol-mcp-server": {
"command": "npx",
"args": [
"-y",
"@arcxs-protocol/mcp-server@1.0.3"
],
"env": {
"ARCXS_API_KEY": "<YOUR_ARCXS_API_KEY>",
"ARCXS_BASE_URL": "<YOUR_ARCXS_BASE_URL>"
}
}
}
}Let your agent find its tools
Find servers like ARCXS Protocol MCP Server from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.