Check whether one X user follows another API
One call checks whether the X user (user) follows the account named in follows. The answer is one object with a true/false flag, not a list. It checks only recent follows, so older ones may be missed.
2 live routes on X, from $0.00009 per call. Every route below answered our last live test on 2026-10-06; the gateway re-tests them daily.
Price per call, by route
The upstream price you are metered at, cheapest first. A route without a published price says so.
| Provider | Endpoint | Price |
|---|---|---|
twitter-api45RapidAPI listing | Check followCHEAPESTGET checkfollow.php | $0.00009$0.09 / 1k calls |
twitter-api47RapidAPI listing | Check FollowGET v3/user/friendship | $0.00019$0.19 / 1k calls |
What it returns
From a real call to the cheapest route: twitter-api45.
One call checks whether the X user (user) follows the account named in follows. The answer is one object with a true/false flag, not a list. It checks only recent follows, so older ones may be missed.
usernameThe user checkedis_followTrue if the user follows the targetCall it
HTTP with your key in x-api-key, or the call_endpoint tool of our MCP server.
Parameters
| Parameter | Type | Notes | |
|---|---|---|---|
| follows | string · query | required | e.g. x |
| user | string · query | required | e.g. elonmusk |
HTTP
curl "https://fetchapi.co/api/gw/rapidapi-twitter-api45/checkfollow.php?user=elonmusk&follows=x" \ -H "x-api-key: YOUR_KEY"
MCP
call_endpoint("rapidapi-twitter-api45.check_follow", {"user": "elonmusk", "follows": "x"})Real example answer (trimmed) · 2026-10-03
{
"username": "elonmusk",
"is_follow": false
}Other routes for this job
twitter-api47 · Check Follow$0.00019
Parameters
| Parameter | Type | Notes | |
|---|---|---|---|
| subjectId | string · query | required | default 44196397 |
| targetId | string · query | required | default 427089628 |
HTTP
curl "https://fetchapi.co/api/gw/rapidapi-twitter-api47/v3/user/friendship?targetId=427089628&subjectId=44196397" \ -H "x-api-key: YOUR_KEY"
MCP
call_endpoint("rapidapi-twitter-api47.check_follow", {"targetId": "427089628", "subjectId": "44196397"})Related X APIs
- List an X user's followersfrom $0.00009
- List an X user's verified followersfrom $0.00019
- List the accounts an X user followsfrom $0.00009
- List the accounts an X user subscribes tofrom $0.00019
- List the ids of an X user's followersfrom $0.00019
- List the ids of the accounts an X user followsfrom $0.00019
- Check whether an X user is broadcasting livefrom $0.00009
- Check whether an X user retweeted a postfrom $0.00009
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.