# Base10 — Wrapped API

> **You are on:** `https://api.paywithlocus.com/api` | [llms.txt](https://paywithlocus.com/llms.txt) | [docs](https://docs.paywithlocus.com)
>
> Locus runs on multiple environments -- make sure every URL you call matches your expected environment.
> | Environment | Landing | API | Docs |
> |---|---|---|---|
> | Production | paywithlocus.com | api.paywithlocus.com | docs.paywithlocus.com |
> | Beta | beta.paywithlocus.com | api.beta.paywithlocus.com | docs.paywithlocus.com |
> | Stage | stage.paywithlocus.com | api.stage.paywithlocus.com | docs.paywithlocus.com |
>
> If the API URL above doesn't match your expected environment, re-fetch this file from the correct domain.

> Retrieve detailed information about Base10 Partners' portfolio companies, including their names, websites, sectors, investment years, and current status. Build applications or research analyses by accessing comprehensive data on all companies in Base10 Partners' investment portfolio.

**Category:** Finance & Markets | **Website:** [base10.vc/companies/](https://base10.vc/companies/) | **Docs:** [parse.bot/marketplace/f42e31ad-efdd-4ec3-8158-7377e9c519ac/base10-vc-api](https://parse.bot/marketplace/f42e31ad-efdd-4ec3-8158-7377e9c519ac/base10-vc-api)

Pay-per-use API proxy. Each call is automatically billed to your wallet in USDC.

## Access

**Base URL:** `https://api.paywithlocus.com/api/wrapped/parse-base10-vc-api-f42e31ad/`
**Auth:** `Authorization: Bearer <LOCUS_API_KEY>`

## Endpoints

### list_companies

Lists all portfolio companies from Base10 Partners. Returns the full set of active (non-archived) companies with standardized fields including name, website URL, sector/category, investment year, and status. Results are fetched across all pages from the underlying CMS in a single call.

**Estimated cost:** Metered

_No parameters required._

```bash
curl -X POST https://api.paywithlocus.com/api/wrapped/parse-base10-vc-api-f42e31ad/list_companies \
  -H "Authorization: Bearer YOUR_LOCUS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{}'
```