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黑123 Hackathons

by onehumanbeing · remote · no sign-in to list tools · v1.0.0 · published by GitHub user onehumanbeing

Read-only search of hackathons, team-up posts and projects on 黑123 (hack123.henryht.sh), zh/en.

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4 tools: 4 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http hack123 https://hack123.henryht.sh/api/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

4 tools

Only reads 4Claude Code: allow
  • get_hackathonGet one hackathon by slug (the part after /h/ in the site URL), with bilingual details, official sources, related works and active team posts.No findings

    Why it is in this group

    • The name "get_hackathon" says "get": a word for reading.
    Description, as the server wrote it
    Get one hackathon by slug (the part after /h/ in the site URL), with bilingual details, official sources, related works and active team posts.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • search_hackathonsSearch hackathons listed on 黑123 (hack123.henryht.sh).No findings

    Why it is in this group

    • The name "search_hackathons" says "search": a word for reading.
    Description, as the server wrote it
    Search hackathons listed on 黑123 (hack123.henryht.sh). Bilingual (zh/en) fields; every result has its site URL. status: upcoming = start date in the future, open = deadline today or later, ended = deadline passed (dates in UTC, YYYY-MM-DD).

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • search_team_postsSearch active team-up (looking for teammates) posts from 黑123 /team.No findings

    Why it is in this group

    • The name "search_team_posts" says "search": a word for reading.
    Description, as the server wrote it
    Search active team-up (looking for teammates) posts from 黑123 /team. Expired posts are excluded with the same rule as the site.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false
  • search_worksSearch hackathon projects (works) collected on 黑123 /works, by hackathon and/or tag.No findings

    Why it is in this group

    • The name "search_works" says "search": a word for reading.
    Description, as the server wrote it
    Search hackathon projects (works) collected on 黑123 /works, by hackathon and/or tag. Tags are bilingual, e.g. agent / Agent, education / 教育学习, web / 网页应用.

    Annotations the server declares

    • readOnlyHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http hack123 https://hack123.henryht.sh/api/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__hack123__search_hackathons",
      "mcp__hack123__get_hackathon",
      "mcp__hack123__search_team_posts",
      "mcp__hack123__search_works"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as hack123. Review it before you use it.