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For DevelopersFull API reference
For AgentsSkill install, tool definitions, MCP
For Data AggregatorsBulk access, corpus licensing, change feeds
For EnterprisesVolume, SLA, dedicated scans

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Get an API key

Instant issuance — no verification click, no card. New keys include 25 free credits — every lookup costs 1 credit flat.

Email

Equivalent: curl -X POST https://vendorradar-production.up.railway.app /v1/keys -d '{"email":"[email protected]"}'

VendorStacks

The subprocessor disclosure data API. Structured vendor stacks with quoted evidence. Deterministic — no LLM.

ProductPricing API Docs Use cases Enterprise Get API Key Support

ResourcesBlog Agent skill GTM walkthrough Agent walkthrough

For Agentsllms.txt OpenAPI spec SKILL.md Agent guide

© 2026 VendorStacks · Built for developers and agents · No LLM in the extraction path