MCP server

黑123 Hackathons

io.github.onehumanbeing/hack123

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

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

Website Source

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

4

Token cost

About 733 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.hack123]
url = "https://hack123.henryht.sh/api/mcp"

Gemini CLI

{"mcpServers":{"hack123":{"httpUrl":"https://hack123.henryht.sh/api/mcp"}}}

Cursor

{"mcpServers":{"hack123":{"url":"https://hack123.henryht.sh/api/mcp"}}}

VS Code

{"servers":{"hack123":{"type":"http","url":"https://hack123.henryht.sh/api/mcp"}}}

Antigravity

agy mcp add hack123 https://hack123.henryht.sh/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"hack123","server_url":"https://hack123.henryht.sh/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"hack123","server_url":"https://hack123.henryht.sh/api/mcp"}

Tools

• get_hackathon ~88 tokens
  Get one hackathon by slug (the part after /h/ in the site URL), with bilingual details, official sources, related works and active team posts.
• search_hackathons ~317 tokens
  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).
• search_team_posts ~174 tokens
  Search active team-up (looking for teammates) posts from 黑123 /team. Expired posts are excluded with the same rule as the site.
• search_works ~154 tokens
  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.

Browse

• GitHub tools
• GitHub and code hosting

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