INDIVIDUAL MCP TOOL

update_subscription

Replace one subscription.

hackalendar.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://hackalendar.com/api/mcp

No auth detected

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

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

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

Codex

~/.codex/config.toml

[mcp_servers.hackalendar]
url = "https://hackalendar.com/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "hackalendar": {
      "type": "http",
      "url": "https://hackalendar.com/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: hackalendar
Remote MCP URL: https://hackalendar.com/api/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": {
    "hackalendar": {
      "url": "https://hackalendar.com/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "hackalendar": {
      "type": "http",
      "url": "https://hackalendar.com/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "hackalendar",
  "transport": "streamable-http",
  "url": "https://hackalendar.com/api/mcp"
}

MCP Inspector

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

search_hackathons — Upcoming curated hackathons — European in-person events plus worldwide online ones worth entering.
get_hackathon — Everything published about one event, by slug: description, venue, dates, deadline, calendar link.
upcoming_deadlines — Events whose registration closes within the horizon (default 14 days), soonest first.
submit_event — Propose an event URL and optional context for review.
submit_feedback — Send a correction or suggestion for review, optionally about a public event.
get_submission_status — Read your own contribution receipt and public listing link when published.
create_subscription — Follow cities, modes and themes.
list_subscriptions — List your saved event subscriptions.