Y Combinator Search Founders

https://api.sandbase.ai/v1/api/ycombinator/search-founders

Search the YC founder directory via Algolia. Returns paginated results with founder metadata including name, current company, title, batches, and industries.

Price
$0.01USD / callFirst 100 calls per day free (shared per organization)
Method
POST
Response
Async JSON
Parameters
0 required · 3 optional

Try the model

Playground

Open playground
Input
Page number (0-indexed). Range: -9007199254740991 to 9007199254740991.
Results per page. Range: -9007199254740991 to 9007199254740991.
Search keyword for founder name or company.
OutputReady

Your output will appear here

Complete the inputs, then click Run.

Model card

Specifications

Pricing

Base price
$0.01 / run
Daily free calls
First 100 calls per day free (shared per organization)

Request & response

Method
POST
Request body
application/json
Response
application/json
Execution
async

Parameters

page
integer · optional
limit
integer · optional
query
string · optional

Access

Provider
Y Combinator
API
Platform API
Base URL
https://api.sandbase.ai
Endpoint
/v1/api/ycombinator/search-founders
Authentication
Bearer API key

API README

Y Combinator Search Founders

Search the YC founder directory via Algolia. Returns paginated results with founder metadata including name, current company, title, batches, and industries.

Start building

Send your first request

Platform API endpoint with unified authentication and usage tracking.

Production API
Platform API endpoint
https://api.sandbase.ai/v1/api/ycombinator/search-founders
Authorization header
Authorization: Bearer $SANDBASE_API_KEY
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
  -X POST "https://api.sandbase.ai/v1/api/ycombinator/search-founders" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  --data-binary @- <<'SANDBASE_JSON'
{}
SANDBASE_JSON
)
printf '%s\n' "$result"

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APIPriceResponseReleased
Y Combinator$0.01 per callAsync JSONOct 30, 2026

Questions

FAQ

How do I use the Y Combinator Search Founders API?

Send a POST request to https://api.sandbase.ai/v1/api/ycombinator/search-founders with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

How much does the Y Combinator Search Founders API cost?

$0.01 per call. Every organization gets 100 free calls per UTC day, shared across eligible SandBase APIs including this one; after that each call is billed at this price from your SandBase balance. There is no subscription.

What parameters does the Y Combinator Search Founders API accept?

No parameters are required. Optional: page (integer), limit (integer) and query (string). The Parameters table and the Playground on this page list every field.

What does the Y Combinator Search Founders API return?

A JSON result. This endpoint runs asynchronously, so the response tells you how to fetch the finished result.

Do I need a Y Combinator developer account or API key?

No. Y Combinator Search Founders runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for Y Combinator API access separately.