Zhihu Topic Search (First Page, Limit 25)

omnial/zhihu-topic-search-first-page

Searches Zhihu topics by keyword and returns the first page of matches (26 in each test): for each topic, its ID, name and short description as plain text, its aliases, and its follower, question and top-answer counts, plus the broad category Zhihu files the keyword under.

activeper callv1

Price

Up to $0.00205 per call; you pay what the call used

The price shown is the price you pay. No monthly minimum. Top-ups start at $5.

Data source

Zhihu

Data from Zhihu.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "omnial/zhihu-topic-search-first-page" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "omnial/zhihu-topic-search-first-page" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "omnial/zhihu-topic-search-first-page", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "omnial/zhihu-topic-search-first-page", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.00205

Updated: Oct 14, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "keyword"
  ],
  "properties": {
    "limit": {
      "enum": [
        "25"
      ],
      "type": "string",
      "default": "25",
      "description": "Topics per call; fixed at 25 (the page came back with 26 in testing)."
    },
    "offset": {
      "enum": [
        "0"
      ],
      "type": "string",
      "default": "0",
      "description": "Start of the results; only the first page is offered."
    },
    "keyword": {
      "type": "string",
      "minLength": 1,
      "description": "The search term, in Chinese or English."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "index": {
            "type": "number",
            "description": "The result's position, from 0."
          },
          "object": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string",
                "description": "The topic's ID."
              },
              "name": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "The topic's name, as plain text."
              },
              "aliases": {
                "type": "array",
                "items": {
                  "type": "string"
                },
                "description": "Other names the topic goes by."
              },
              "excerpt": {
                "type": [
                  "string",
                  "null"
                ],
                "description": "The topic's short description, as plain text; empty when it has none."
              },
              "followers_count": {
                "type": "number",
                "description": "How many users follow the topic."
              },
              "questions_count": {
                "type": "number",
                "description": "How many questions are filed under the topic."
              },
              "top_answer_count": {
                "type": "number",
                "description": "The topic's count of top answers, as Zhihu reports it."
              }
            }
          }
        }
      },
      "description": "One entry per matching topic, in search order."
    },
    "domain_info": {
      "type": "object",
      "properties": {
        "first_category": {
          "type": "string",
          "description": "The broad category Zhihu files the keyword under, in Chinese."
        }
      }
    }
  },
  "description": "The first page of matching topics, as returned after shaping."
}