DeepSearch Developers

Getting started

Build with the API

Search people, research companies, and build sourced profiles in your own application. Start with a free sandbox request.

Connect an AI app

Give your AI assistant access to DeepSearch. Connect the hosted MCP server and sign in with your existing account.

Create an API key

Create a scoped key for live requests and manage access to your account.

Open playground

Try a sandbox request, inspect the response, and explore the API.

Explore the endpoints

People search

Find people by name, phone, email, or username.

POST/api/v1/search

Person dossier

Build a full public-footprint profile for a person.

POST/api/v1/dossier

Person chat

Ask follow-up questions about a person.

POST/api/v1/chat

Reverse-image search

Find where an image appears online + visually similar images.

POST/api/v1/reverse-image

Company search

Find companies by name.

POST/api/v1/entity/search

Company dossier

Build a full company profile.

POST/api/v1/entity/dossier

VIN lookup

Decode a vehicle by VIN.

POST/api/v1/vin

Deep research

Run a cited, multi-step research report on a public topic, company, or vehicle, reconciled across the web pages it reads.

POST/api/v1/research

Developer resources

API reference

Authentication, request formats, limits, and errors.

TypeScript SDK & CLI

Use the official client and command-line tools.

OpenAPI 3.1

The machine-readable API contract.

llms.txt

A compact guide for language models and agents.

Try it now

POSThttps://deepsearch.app/api/v1/search

SandboxDeterministic fixtures · no usage charged

Authorization & headers

Uses the published sandbox key. No account required.

Idempotency-Key

Unchanged requests reuse one key. A custom key lets you test conflicts.

Content-Typeapplication/json

Request body application/json

Sandbox validates the real request contract and returns sample data.

Code example

cURLNode.jsPython

curl https://deepsearch.app/api/v1/search \
  -H "Authorization: Bearer dsk_test_deepsearch" \
  -H "Content-Type: application/json" \
  -d '{
        "query": "Ada Lovelace",
        "type": "name",
        "format": "json",
        "sandbox": true
      }'

curl https://deepsearch.app/api/v1/search \
  -H "Authorization: Bearer dsk_test_deepsearch" \
  -H "Content-Type: application/json" \
  -d '{
        "query": "Ada Lovelace",
        "type": "name",
        "format": "json",
        "sandbox": true
      }'

ResponseHeaders

No request sent

Your response appears here

Send a sandbox request to inspect the API without an account.

Request ID: –
Usage: –
Idempotency key: –