fetchapi

Count an X account's followers from each VC fund API

One call returns an X account's follower counts grouped by tag category (Tier 1 VC, Ecosystems, Sectors). The answer shows how many of the account's followers carry each tag, organized by tag category.

1 live route on X, from $0.00 per call. Every route below answered our last live test on 2026-10-08; the gateway re-tests them daily.

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Price per call, by route

The upstream price you are metered at, cheapest first. A route without a published price says so.

ProviderEndpointPriceTested
Count an X account's smart followers by tag (a16z, Paradigm, Y Combinator...)GET get_tagged_followers_count$0.00$0.0e+00 / 1k calls✓ 2026-10-08pricing ↗

What it returns

From a real call to the route: TwitterScore.

One call returns an X account's follower counts grouped by tag category (Tier 1 VC, Ecosystems, Sectors). The answer shows how many of the account's followers carry each tag, organized by tag category.
data[].tag_category_nameTag category (e.g. Tier 1 VC, Ecosystems)data[].tags[].tag_nameTag name (e.g. a16z, Ethereum)data[].tags[].tag_idTag ID for use in other endpointsdata[].tags[].cntCount of followers with this tag

Call it

HTTP with your key in x-api-key, or the call_endpoint tool of our MCP server.

GET /api/gw/twitterscore/get_tagged_followers_count$0.00 / call✓ working · tested 2026-10-080.56 s latency
Parameters
ParameterTypeNotes
usernamestring · queryoptionalX username without @ (or send twitter_id instead).e.g. VitalikButerin
twitter_idstring · queryoptionalX numeric id (or send username instead).
HTTP
curl "https://fetchapi.co/api/gw/twitterscore/get_tagged_followers_count?username=VitalikButerin" \
  -H "x-api-key: YOUR_KEY"
MCP
call_endpoint("twitterscore.get_tagged_followers_count", {"username": "VitalikButerin"})
Real example answer (trimmed) · 2026-10-08
{
  "data": [
    {
      "tags": [
        {
          "cnt": 136,
          "tag_id": 1,
          "tag_name": "a16z"
        },
        {
          "cnt": 60,
          "tag_id": 66,
          "tag_name": "ConsenSys"
        },
        "… 1 more"
      ],
      "tag_category_id": 1,
      "tag_category_name": "Tier 1 VC"
    },
    {
      "tags": [
        {
          "cnt": 29,
          "tag_id": 36,
          "tag_name": "CMS Holdings"
        },
        {
          "cnt": 24,
          "tag_id": 32,
          "tag_name": "Fabric Ventures"
        },
        "… 1 more"
      ],
      "tag_category_id": 2,
      "tag_category_name": "Tier 2 VC"
    },
    "… 1 more"
  ],
  "success": true
}

Related X APIs

All 59 X jobs →

One key for every API on this page.

Call it over HTTP or from any MCP client. Each key has a rate limit and a monthly cap; calls are metered at the upstream price.