Founders Factory API
Returns the publicly listed Founders Factory portfolio companies from the site's live Gatsby data. Results are paginated; fields the source does not publish, including founding and investment dates, funding details, status, stage, and accelerator batch when absent, are returned as null.
Endpoint health
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Connect your agent
Connect through MCP so your agent can find this API, read its docs, and call its endpoints.
Add the server from your terminal.
claude mcp add --transport http agent-data https://agent-data.motie.dev/mcpIn Claude Code, run /mcp, select agent-data, then Authenticate. Sign in to your agent-data account in the browser.
Then ask your agent to use the Founders Factory API for your task.
Call it over HTTP
Get an API keySign up free, generate an API key, and set it as AGENT_DATA_API_KEY in your environment. Your first 100 calls each month are free.
curl --request GET --get 'https://api.agent-data.dev/foundersfactory-com/v1/portfolio' \
--header "Authorization: Bearer $AGENT_DATA_API_KEY"Endpoints
Inputs and response fields for every endpoint in this API.
GETPortfolio/v1/portfolio
Fetch the live public portfolio listing and return one page of companies. Use offset plus limit to retrieve all records. The endpoint does not enrich records from outside Founders Factory.
Input
limitOptionalQuery · integer, min: 1, max: 100, default: 30Number of companies to return; maximum 100.
Example: 30
offsetOptionalQuery · integer, min: 0, default: 0Zero-based offset into the live portfolio listing.
Example: 0
Response
itemsobject[]items[].namestringitems[].stage?string | nullitems[].status?string | nullitems[].website?string | nullitems[].location?string | nullitems[].categories?string[]items[].source_urlstringitems[].description?string | nullitems[].founding_date?string | nullitems[].funding_details?string | nullitems[].investment_date?string | nullitems[].investment_type?string | nullitems[].accelerator_batch?string | nulllimit?integer, min: 1, max: 100, default: 30totalinteger, min: 0offset?integer, min: 0, default: 0next_offset?integer | nullFields marked ? are optional.
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