io.github.chrischall/signupgenius-mcp

SignUpGenius for Claude — sign-ups, slots, groups, and RSVPs. Free accounts or Pro API key.

What does this entry provide?

io.github.chrischall/signupgenius-mcp is an MCP server entry in ChatHome Skills, sourced from Official MCP Registry and scored 78/100. As a Model Context Protocol server, it exposes tools that MCP-compatible LLM clients such as Claude, Cursor, and Copilot can call directly, extending an agent's reach beyond its built-in capabilities. ChatHome Skills discovered this entry through its daily ingest of official registries and GitHub discovery queries, and re-verifies repository facts, freshness signals, and install metadata on every run. The quality score weighs official-registry presence, a working install command, license clarity, GitHub star trajectory, and repository freshness — the full formula is on the Sources page. The install command above is ready to copy. Review the last-pushed date and repository status before adding io.github.chrischall/signupgenius-mcp to a production agent workflow; the snapshot facts below are point-in-time values from the most recent ingest.

Snapshot facts

Source: Official MCP Registry
Quality: 78/100
Install method: npm
Repo: chrischall/signupgenius-mcp
Repo updated: Oct 16, 2026

Install command

npx -y signupgenius-mcp@2.1.11

Install method: npm

Review the upstream source before running this command.

GitHub project

Quality

Repo stars

Repo updated

Oct 16, 2026

How is this score calculated?

Weighted across six dimensions, scored 0-100.
Provenance (25): listed in an official or curated registry.
Installability (25): a runnable install command beats a declared transport, which beats a source checkout.
Maintenance (20): recency of the last push; archived entries score zero here.
Adoption (20): repository stars on a log curve.

MCP manifest

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-16T10:13:53.067453Z",
      "publishedAt": "2026-10-16T10:13:53.067453Z",
      "statusChangedAt": "2026-10-16T10:13:53.067453Z"
    }
  },
  "server": {
    "name": "io.github.chrischall/signupgenius-mcp",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "2.1.11",
    "packages": [
      {
        "version": "2.1.11",
        "transport": {
          "type": "stdio"
        },
        "identifier": "signupgenius-mcp",
        "registryType": "npm",
        "environmentVariables": [
          {
            "name": "SIGNUPGENIUS_EMAIL",
            "format": "string",
            "description": "SignUpGenius login email (recommended). Pair with SIGNUPGENIUS_PASSWORD for session mode — works on free accounts. No SSO/2FA."
          },
          {
            "name": "SIGNUPGENIUS_PASSWORD",
            "format": "string",
            "isSecret": true,
            "description": "SignUpGenius password (recommended) — required iff SIGNUPGENIUS_EMAIL is set."
          },
          {
            "name": "SIGNUPGENIUS_USER_KEY",
            "format": "string",
            "isSecret": true,
            "description": "SignUpGenius Pro API key (Pro Tools > API Management). Required only for slot REPORTS — Pro subscription needed."
          },
          {
            "name": "SIGNUPGENIUS_NAME",
            "format": "string",
            "description": "Friendly account name used in startup logs."
          },
          {
            "name": "SIGNUPGENIUS_BASE_URL",
            "format": "string",
            "description": "Override the default JSON API base (v2/k for key mode, v3 for session mode)."
          },
          {
            "name": "SIGNUPGENIUS_LEGACY_BASE_URL",
            "format": "string",
            "description": "Session mode only: override the host for legacy /SUGboxAPI.cfm calls. Defaults to https://www.signupgenius.com."
          },
          {
            "name": "SIGNUPGENIUS_LOGIN_URL",
            "format": "string",
            "description": "Session mode only: override the login-form host. Defaults to https://www.signupgenius.com."
          },
          {
            "name": "SIGNUPGENIUS_DISABLE_FETCHPROXY",
            "format": "string",
            "description": "Set to 1 to skip the fetchproxy browser-extension fallback (missing creds become a hard error — useful in headless CI)."
          },
          {
            "name": "SIGNUPGENIUS_SESSION_CACHE",
            "format": "string",
            "description": "Set to false to disable the on-disk session cache and re-authenticate on every process start. Defaults to enabled."
          },
          {
            "name": "SIGNUPGENIUS_SESSION_FILE",
            "format": "string",
            "description": "Absolute path for the session cache file. Defaults to $MCP_DATA_DIR/.signupgenius-mcp/session.json."
          },
          {
            "name": "FETCHPROXY_WS_PORT",
            "format": "string",
            "description": "Localhost port of the fetchproxy concentrator the ContextMint Bridge extension connects to (default 37149). Every MCP on one machine shares it, so move it for all of them or not at all."
          },
          {
            "name": "FETCHPROXY_WS_HOST",
            "format": "string",
            "description": "Bind interface for the fetchproxy concentrator, a literal IP only (default 127.0.0.1). Keep on loopback; it exists for hosted deployments that run each MCP in its own network namespace."
          },
          {
            "name": "FETCHPROXY_IDENTITY_DIR",
            "format": "string",
            "description": "Absolute path where the fetchproxy long-term identity keypair is stored (default ~/.fetchproxy/identity/)."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/chrischall/signupgenius-mcp",
      "source": "github"
    },
    "description": "SignUpGenius for Claude — sign-ups, slots, groups, and RSVPs. Free accounts or Pro API key."
  }
}

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