HTTP 501 not-implemented MCP Server

io.github.sadri-dridi/http-501

What is the HTTP 501 not-implemented MCP server?

Meaning of HTTP 501.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "http-501": {
      "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/http-501/mcp"
    }
  }
}

Active

Meaning of HTTP 502.

Active

Meaning of HTTP 503.

Active

Meaning of HTTP 504.

Active

Meaning of HTTP 505.

Active

Meaning of HTTP 507.

Active

Meaning of HTTP 511.