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POST/v1/user_profile"platform": "weibo"

Weibo User Profile API

One account.

Get any public Weibo account by ID and get back name, bio, followers, following and post count, as JSON over HTTP or from your AI client over MCP. A call to the Weibo User Profile API costs 2 credits ($0.004 to $0.0067 depending on the pack), failed calls are free, and the response has the same format as every other call. Last tested 2026-11-03.

100 credits on sign-up, no card needed
2 creditsper call, ≈ $0.004–$0.0067
One objectreturned per call
2026-11-03last tested
730 Bsample response, 1 item

Last updated:

What you get from the Weibo User Profile API.
From a recorded answer.

A recorded call returned the object below, field by field. Names and text are removed from the sample; the numbers are as recorded.

Lighter for your AI: the same recorded data (1 item) is about 906 tokens as the platform's raw JSON and about 251 as this interface returns it, 72% fewer (measured 2026-11-06). How it was measured

FieldIn the recorded answer
usernamenull: Weibo cannot give it
nameremoved from the sample
urlremoved from the sample
bioremoved from the sample
verifiedtrue
followers28,474,088
following597
posts_count29,919

2 credits a call (≈ $0.004–$0.0067): about 1,500 calls for $10.

Easier with a ready-made tool: Find creators. Creators who make that content, with their size, recent posts and how well each fits.

Weibo User Profile API: request and response

curl https://api.socialtoai.com/v1/user_profile \  -H "Authorization: Bearer $SOCIALTOAI_API_KEY" \  -H "Idempotency-Key: $(uuidgen)" \  -H "Content-Type: application/json" \  -d '{    "platform": "weibo",    "id": "2803301701"  }'
import osimport uuidimport requestsresponse = requests.post(    "https://api.socialtoai.com/v1/user_profile",    headers={        "Authorization": f"Bearer {os.environ['SOCIALTOAI_API_KEY']}",        # A new key for each request; the same one again retries it without paying twice.        "Idempotency-Key": str(uuid.uuid4()),    },    json={        "platform": "weibo",        "id": "2803301701",    },)print(response.json())
# Connected over MCP? Ask in plain words.Look up this Weibo account: 2803301701# Your AI calls the user_profile tool with:{  "platform": "weibo",  "id": "2803301701"}
Sign in to run2 creditsOpens in the Playground with these parameters after you sign in. It never runs by itself.
200 OK730 B2 credits
{  "platform": "weibo",  "status": "ok",  "items": [    {      "platform": "weibo",      "id": "…",      "ref": "…",      "approx": [],      "type": "account",      "username": null,      "name": "…",      "url": "https://example.com/…",      "bio": "…",      "verified": true,      "followers": 28474088,      "following": 597,      "posts_count": 29919    }  ],  "unavailable": ["username"],  "cost_credits": 2}
@…·text removed from the sample
28,474,088 followers597 following29,919 posts

Names and text were removed from the sample; the numbers are as recorded.

Sample dataFull response

Weibo User Profile API parameters.
2 parameters, all required.

Send them as a JSON body with POST. Your key goes in the Authorization header, never in the URL.

NameTypeRequiredDefaultDescription
platformstringRequired—Always "weibo" on this page.
idstringRequired—User ID (uid), a string of digits: the number after weibo.com/u/ in a profile link

Where to get what you send.

id

User ID (uid), a string of digits: the number after weibo.com/u/ in a profile link (e.g. 2803301701)

Every item these return carries its ref; send it as it is:

Weibo User Profile API response fields.
What Weibo cannot give is marked.

FieldTypeMeaning
items[].usernamestringalways nullThe handle.
items[].namestringThe display name.
items[].urlstringA link to the profile.
items[].biostringThe bio.
items[].verifiedbooleanWhether the account is verified.
items[].followersintegerFollower count.
items[].followingintegerHow many accounts it follows.
items[].posts_countintegerHow many posts it has published.
nullFields Weibo cannot give

Read null as “Weibo did not give this”, not as zero. These are always null on this call:

  • usernameThe handle.

Compared with the WeChat Articles User Profile API, this call also gives bio, verified, followers, following and posts.

Every item also has platform, id, ref, approx and type; the response around the items is the same on every call. Response format

Weibo User Profile API: paging and billing.

One call returns one object, with no pages, for 2 credits.

5 calls per second per key, 20 after a purchase; going over is not charged. Rate limits

A failed call costs 0 credits and is never retried on its own. Error codes

“Last tested” above is the last day a real call of this interface succeeded. Each call reads from the platform, and fetched_at in the answer is when it was read. The same request sent again with the same key within 5 minutes is a replay (replayed: true): 0 credits, and the answer as first read.

Once connected over MCP, these questions use the Weibo User Profile API.

  1. Look up this Weibo account: 2803301701
    user_profile {"platform":"weibo","id":"2803301701"}
    2 credits
  2. Find Weibo accounts about "小米", then for the first 3: look up this Weibo account.
    search {"platform":"weibo","query":"小米","type":"user"}user_profile {"platform":"weibo","id":"<ref>"} × 3
    8 credits

Give this to your AI.
Copy it into Claude or ChatGPT.

How to connect
Prompt
Use the SocialToAI MCP server (https://mcp.socialtoai.com/mcp) for this: Look up this Weibo account: 2803301701Call the user_profile tool with {"platform":"weibo","id":"2803301701"}. Needed: id.For several, call it once for each: 2 credits each.Before you start, work out how many credits it will take in all and ask me; call it only after I agree.What usually comes next, with the ref or username it returns: user_posts (User Posts), call weibo.followers (User followers).If SocialToAI is not connected yet, tell me how to connect it; never ask me to paste a key into the chat.Answer with a link to every item you used, and tell me how many credits it cost.

Paste it into a chat once SocialToAI is connected over MCP. There is no key in it: Claude and ChatGPT sign in, other clients send a key in a header.

These ready-made tools call it when they run.

account-watch
Account snapshot

What each one posted lately, and which posts beat its usual numbers

find-creators
Find creators

Creators who make that content, with their size, recent posts and how well each fits

creator-card
Creator profile

Their accounts on other platforms, the numbers on each, and how sure the match is

batch-stats
Bulk link data

One row per link with its numbers as they are now. Links that no longer work are marked

Work scenarios that use it.

competitor-tracking
Competitor tracking

Your AI follows the accounts you name and tells you what each one published lately and which posts did clearly better than that account usually does, with the numbers and links.

The same call on other platforms.

All platforms and prices
Change one word in the request: platform. The response keeps the same shape.

Read next.

Weibo official API: access, prices and limits

What its own API allows, who can use it and what it costs, with sources.

How brands outside China monitor Xiaohongshu (RedNote), Douyin and Weibo with AI

monitor Xiaohongshu, Douyin and Weibo from outside China with AI, in English, with original links

Weibo MCP server

Let your AI read Weibo.

Weibo User Profile API: questions.
Short answers.

All Weibo data APIs
Do I need a Weibo account or Weibo's own API access?
No. You only need a SocialToAI key. The call returns content and account information publicly visible on Weibo; you never sign in to Weibo or apply for anything there.
What does one call cost in dollars?
2 credits: $0.0067 at 300 credits per dollar (purchases from $10), $0.004 at 500 per dollar (from $200). Credits never expire and there is no subscription. 100 free credits on sign-up, no card.
Am I charged when a call fails or finds nothing?
A failed call costs 0 credits and is never retried on its own.
How much does one call return?
One call returns one object, with no pages, for 2 credits.
Is there a rate limit?
5 calls a second per key, 20 a second after your first purchase. A request over the limit is told how long to wait and is not charged.
How do I use it from Claude, ChatGPT or Cursor?
Yes. In Claude or ChatGPT, add the MCP address https://mcp.socialtoai.com/mcp as a custom connector, sign in with the code we email you and press Allow; there is no key to paste. In Claude Code, run one command, type /mcp, pick socialtoai and sign in; Codex and Cursor sign in too, with their steps on the connect page. Then ask in plain words and your AI calls user_profile for you.
Start free · 100 credits

Your AI is one URL away
from all of social media.

100 credits on sign-up, no card needed