在一批公开 Telegram 频道里按关键词扫描并给出热度信号。传 preset 一键选内置币圈频道库(news 英文快讯/whale 链上鲸鱼/cn 中文媒体

在一批公开 Telegram 频道里按关键词扫描并给出热度信号。传 preset 一键选内置币圈频道库(news 英文快讯/whale 链上鲸鱼/cn 中文媒体/all),或自传频道。返回命中帖子、按频道聚合命中数、signal 热度(high/medium/low/quiet + 最热频道)。用于叙事追踪、舆情情绪、聪明钱信号、空投上新。Scan public Telegram channels for keyword mentions with a heat signal. Use preset for a curated crypto channel list or pass your own. Returns matches, per-channel counts, and a snapshot heat signal. For narrative tracking, sentiment and smart-money signals. Accepts payment on Base or Solana — either network works.

Answeringour last check, 2026-09-24

1 of 1checks answered this week

503 msmedian answer time

$0.02listed price per call

$0.02price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://api.cn402.com/tg/scan

Category	Market data
Provider host	api.cn402.com
Networks	eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemes	exact
Self-reported calls, 30 days	1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

Day	Result	HTTP	Asked	Time
2026-09-24	valid payment request	402	$0.02	503 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "channels": "string",
    "limitPerChannel": "string",
    "preset": "string",
    "query": "string",
    "windowHours": "string"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "channels": {
              "description": "Comma-separated list of public Telegram channel usernames to scan, e.g. durov,telegram (max 15). Leading @ and full t.me URLs are accepted. JSON arrays are also accepted in a POST body. Optional if preset is given.",
              "type": "string"
            },
            "limitPerChannel": {
              "description": "Recent messages to scan per channel, 1-50 (default 20).",
              "type": "string"
            },
            "preset": {
              "description": "Optional. Pick a curated built-in crypto channel list instead of naming channels: news (EN crypto news), whale (on-chain & whale alerts), cn (Chinese crypto media), or all. Comma-separated presets are merged (e.g. news,whale). Combine with channels= to add your own.",
              "type": "string"
            },
            "query": {
              "description": "Keyword(s) to match in post text, case-insensitive. Comma-separated terms are OR-matched (e.g. pepe,airdrop). If omitted, returns a merged newest-first feed with no filter (and a volume-based signal).",
              "type": "string"
            },
            "windowHours": {
              "description": "Optional. Only return posts published within the last N hours (1-720).",
              "type": "string"
            }
          },
          "required": [
            "query"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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