MCP server

Semiotic

Repository:: github.com/nteract/semiotic
Homepage:: semiotic.nteract.io
Stars:: 2.7k
Last push:: 2026-10-28
License:: Apache-2.0

Verified React chart generation: select, validate, repair, render, and inspect charts through MCP.

Good fit for

No install, runs remotely
One-command install
Apache-2.0 license

Facts

Category: Data and analytics
Pricing: Unknown
Authentication: Unknown
Transport: stdio, Streamable HTTP
Hosting: Local, Remote
Maker: Unknown
Access: Unknown
Language: TypeScript
Install method: npx, Remote URL
Operating system: macOS, Windows, Linux
Client: Unknown
License: Permissive
Maintenance: Active

Install

Remote

claude mcp add --transport http semiotic https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp

Local

claude mcp add --transport stdio semiotic -- npx -y semiotic

Remote

Customize > Connectors > + Add > Add custom connector
Name: semiotic
URL: https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp
Sign in: "Sign in now", "Sign in when needed" or "No sign in"
Click Add.

LocalPaste into claude_desktop_config.json

{
  "mcpServers": {
    "semiotic": {
      "command": "npx",
      "args": [
        "-y",
        "semiotic"
      ]
    }
  }
}

RemotePaste into ~/.cursor/mcp.json

{
  "mcpServers": {
    "semiotic": {
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}

LocalPaste into ~/.cursor/mcp.json

{
  "mcpServers": {
    "semiotic": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "semiotic"
      ]
    }
  }
}

RemotePaste into .vscode/mcp.json

{
  "servers": {
    "semiotic": {
      "type": "http",
      "url": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}

LocalPaste into .vscode/mcp.json

{
  "servers": {
    "semiotic": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "semiotic"
      ]
    }
  }
}

Remote

{
  "mcpServers": {
    "semiotic": {
      "serverUrl": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}

Local

{
  "mcpServers": {
    "semiotic": {
      "command": "npx",
      "args": [
        "-y",
        "semiotic"
      ]
    }
  }
}

Remote

[mcp_servers.semiotic]
url = "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"

Local

[mcp_servers.semiotic]
command = "npx"
args = ["-y", "semiotic"]

Remote

{
  "mcpServers": {
    "semiotic": {
      "httpUrl": "https://semiotic-mcp-server-481507046413.us-west1.run.app/mcp"
    }
  }
}

Local

{
  "mcpServers": {
    "semiotic": {
      "command": "npx",
      "args": [
        "-y",
        "semiotic"
      ]
    }
  }
}

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Score: 85

Popularity: 92
Maintenance: 100
Trust: 73
Completeness: 85
Community: 50

Formula version 1

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