com.thingctx/thingctx MCP Server

Name: com.thingctx/thingctx MCP Server
Author: com.thingctx

com.thingctx/thingctx

Repository Registry

What is the com.thingctx/thingctx MCP server?

Drive devices and APIs from their W3C Thing Description. You gate every operation.

How to install com.thingctx/thingctx

Copy-paste configuration for popular MCP clients.

transport: stdio

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

Environment / auth

THINGCTX_POLICY
What the agent may do: read-only | full.
THINGCTX_APPROVE_WHEN
When the agent asks before acting: declared | destructive | all | never.
THINGCTX_FS_ROOT
Sandbox directory for the filesystem Thing. Unset = refuse every filesystem call.

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "thingctx": {
      "command": "uvx",
      "args": [
        "thingctx",
        "--from",
        "thingctx[mcp,http,mqtt,media,filesystem,authz]",
        "thingctx-mcp",
        "tds"
      ],
      "env": {
        "THINGCTX_POLICY": "<YOUR_THINGCTX_POLICY>",
        "THINGCTX_APPROVE_WHEN": "<YOUR_THINGCTX_APPROVE_WHEN>",
        "THINGCTX_FS_ROOT": "<YOUR_THINGCTX_FS_ROOT>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "thingctx": {
      "command": "uvx",
      "args": [
        "thingctx",
        "--from",
        "thingctx[mcp,http,mqtt,media,filesystem,authz]",
        "thingctx-mcp",
        "tds"
      ],
      "env": {
        "THINGCTX_POLICY": "<YOUR_THINGCTX_POLICY>",
        "THINGCTX_APPROVE_WHEN": "<YOUR_THINGCTX_APPROVE_WHEN>",
        "THINGCTX_FS_ROOT": "<YOUR_THINGCTX_FS_ROOT>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "thingctx": {
      "command": "uvx",
      "args": [
        "thingctx",
        "--from",
        "thingctx[mcp,http,mqtt,media,filesystem,authz]",
        "thingctx-mcp",
        "tds"
      ],
      "env": {
        "THINGCTX_POLICY": "<YOUR_THINGCTX_POLICY>",
        "THINGCTX_APPROVE_WHEN": "<YOUR_THINGCTX_APPROVE_WHEN>",
        "THINGCTX_FS_ROOT": "<YOUR_THINGCTX_FS_ROOT>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "thingctx": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "thingctx",
        "--from",
        "thingctx[mcp,http,mqtt,media,filesystem,authz]",
        "thingctx-mcp",
        "tds"
      ],
      "env": {
        "THINGCTX_POLICY": "<YOUR_THINGCTX_POLICY>",
        "THINGCTX_APPROVE_WHEN": "<YOUR_THINGCTX_APPROVE_WHEN>",
        "THINGCTX_FS_ROOT": "<YOUR_THINGCTX_FS_ROOT>"
      }
    }
  }
}

Claude Code

claude mcp add thingctx --env THINGCTX_POLICY=<YOUR_THINGCTX_POLICY> --env THINGCTX_APPROVE_WHEN=<YOUR_THINGCTX_APPROVE_WHEN> --env THINGCTX_FS_ROOT=<YOUR_THINGCTX_FS_ROOT> -- uvx thingctx --from thingctx[mcp,http,mqtt,media,filesystem,authz] thingctx-mcp tds