INDIVIDUAL MCP TOOL

usesignal_generate_qr

Generate a scannable QR code for a link, text, Wi-Fi network, contact card (vCard), email, SMS, phone number, WhatsApp chat or UPI payment.

usesignal.devnone authenticationAvailability not checked

LIVE ENDPOINT

https://www.usesignal.dev/mcp

No auth detected

Connect to this endpoint to inspect the live schema for usesignal_generate_qr and invoke it with your own arguments.

{}

Potential side effects detected · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.usesignal]
url = "https://www.usesignal.dev/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "usesignal": {
      "type": "http",
      "url": "https://www.usesignal.dev/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: usesignal
Remote MCP URL: https://www.usesignal.dev/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "usesignal": {
      "url": "https://www.usesignal.dev/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "usesignal": {
      "type": "http",
      "url": "https://www.usesignal.dev/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "usesignal",
  "transport": "streamable-http",
  "url": "https://www.usesignal.dev/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

usesignal_generate_form — Generate an editable form from a JSON object.
usesignal_generate_colors — Generate light and dark semantic color tokens from a six-digit hex brand color.
usesignal_test_regex — Execute a JavaScript regular expression against text and expected match/non-match test cases.
usesignal_encode_decode — Exact text transforms: Base64 encode/decode (UTF-8), URL encode/decode, decode a JWT header and payload with readable exp/iat/nbf dates (the signature is not verified), or hash text with MD5, SHA-1, SHA-256 and SHA-512.
usesignal_explain_cron — Explain a standard 5-field cron expression (minute hour day-of-month month day-of-week) in plain English and list its next run times in a given time zone, handling daylight saving time.
usesignal_convert_timestamp — Convert a Unix timestamp (seconds or milliseconds) or an ISO 8601 date into ISO, UTC, epoch seconds/milliseconds, a relative time and the local time in a given time zone.
usesignal_diff_json — Compare two JSON documents structurally and list every added, removed and changed value with its JSONPath.
usesignal_format_json — Validate, pretty-print or minify JSON, optionally sorting keys.