# BaseBuilder LinkedIn Pro Social API

> BaseBuilder LinkedIn Pro Social API is a paid API for AI agents from bb-linkedin.vercel.app, paid per call via x402, $0.190565/call, status unknown (last checked 2026-09-14).

Provides access to LinkedIn professional social data and actions via a paid API hub with 19 endpoints

## Facts

- Endpoint: POST https://bb-linkedin.vercel.app/api/pro-social
- Price: $0.190565/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/basebuilder-linkedin-pro-social-api-23cbbf8b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_wzBjpqmFtO7mZTDG35Cp8

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability basebuilder-linkedin-pro-social-api-23cbbf8b -d '<json body>'
```

Example prompt: Can you pull the LinkedIn profile data for the person at linkedin.com/in/satyanadella — I need their job title, company, location, and recent activity using the BaseBuilder LinkedIn pro-social endpoint.

## When to prefer this

Use this endpoint when you need programmatic access to LinkedIn professional data — such as profile enrichment, lead research, or social monitoring — and want a pay-per-call model via x402 crypto payment without a traditional API subscription.

## Known failure modes

- Invalid or private LinkedIn profile URL returns empty or error response
- Rate limiting or quota exhaustion returns 429 or payment-required error
- Malformed request body causes 400 bad request
- LinkedIn profile not found returns null or 404
- Payment failure via x402 protocol blocks access

## How this service works

BaseBuilder Linkedin API hub - 19 paid endpoints

## Output

Returns LinkedIn professional data such as profile fields, company info, posts, or network details depending on the specific sub-action invoked within the hub's 19 endpoints.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/basebuilder-linkedin-pro-social-api-23cbbf8b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from bb-linkedin.vercel.app](https://www.zero.xyz/host/bb-linkedin.vercel.app/llms.txt)