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黑123 Hackathons

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io.github.onehumanbeing/hack123v1.0.0

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

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

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get_hackathon Read-only

Get one hackathon by slug (the part after /h/ in the site URL), with bilingual details, official sources, related works and active team posts.

slugstring, required

Tools (4)

黑123 Hackathons MCP server | mcptry

get_hackathon

Get one hackathon by slug (the part after /h/ in the site URL), with bilingual details, official sources, related works and active team posts.

read-only

Argument	Type	Description
slug*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "slug"
  ],
  "properties": {
    "slug": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

search_hackathons

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).

read-only

Argument	Type	Description
to	string	Latest date (YYYY-MM-DD); matches events whose start or deadline is on/before it
city	string	City name in Chinese or English, e.g. 上海 / Shanghai
from	string	Earliest date (YYYY-MM-DD); matches events whose start or deadline is on/after it
limit	integer
query	string	Keywords matched against titles, aliases, summaries, topics, cities (zh or en)
theme	string	Topic, e.g. AI / Web3 / 具身智能
online	boolean	true = online only; false = offline/hybrid only
status	string

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "to": {
      "type": "string",
      "description": "Latest date (YYYY-MM-DD); matches events whose start or deadline is on/before it"
    },
    "city": {
      "type": "string",
      "description": "City name in Chinese or English, e.g. 上海 / Shanghai"
    },
    "from": {
      "type": "string",
      "description": "Earliest date (YYYY-MM-DD); matches events whose start or deadline is on/after it"
    },
    "limit": {
      "type": "integer",
      "default": 10,
      "maximum": 50,
      "minimum": 1
    },
    "query": {
      "type": "string",
      "description": "Keywords matched against titles, aliases, summaries, topics, cities (zh or en)"
    },
    "theme": {
      "type": "string",
      "description": "Topic, e.g. AI / Web3 / 具身智能"
    },
    "online": {
      "type": "boolean",
      "description": "true = online only; false = offline/hybrid only"
    },
    "status": {
      "enum": [
        "upcoming",
        "open",
        "ended"
      ],
      "type": "string"
    }
  },
  "additionalProperties": false
}

search_team_posts

Search active team-up (looking for teammates) posts from 黑123 /team. Expired posts are excluded with the same rule as the site.

read-only

Argument	Type	Description
city	string	Location, zh or en, e.g. 北京 / Beijing / 线上
role	string	Wanted role, e.g. 前端 / 设计 / 算法
limit	integer
query	string	Free-text keywords
hackathon	string	Hackathon slug or name (zh/en)

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "city": {
      "type": "string",
      "description": "Location, zh or en, e.g. 北京 / Beijing / 线上"
    },
    "role": {
      "type": "string",
      "description": "Wanted role, e.g. 前端 / 设计 / 算法"
    },
    "limit": {
      "type": "integer",
      "default": 10,
      "maximum": 50,
      "minimum": 1
    },
    "query": {
      "type": "string",
      "description": "Free-text keywords"
    },
    "hackathon": {
      "type": "string",
      "description": "Hackathon slug or name (zh/en)"
    }
  },
  "additionalProperties": false
}

search_works

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.

read-only

Argument	Type	Description
tag	string	Tag key or name in zh/en
limit	integer
query	string	Free-text keywords
hackathon	string	Hackathon slug or name (zh/en)

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "tag": {
      "type": "string",
      "description": "Tag key or name in zh/en"
    },
    "limit": {
      "type": "integer",
      "default": 10,
      "maximum": 50,
      "minimum": 1
    },
    "query": {
      "type": "string",
      "description": "Free-text keywords"
    },
    "hackathon": {
      "type": "string",
      "description": "Hackathon slug or name (zh/en)"
    }
  },
  "additionalProperties": false
}