Derrick

Derrick REST API

REST API for B2B data enrichment (emails, phones, profile/company enrichment, verification, search, SIRET/SIREN). Bearer API-key auth; requires Standard plan or above.

GitHub

Documentation

📖
Documentation
https://app1.derrick-app.com/api/v1/docs/

Other Resources

🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/derrick/refs/heads/main/apis.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/derrick-rest-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑ 
name: Derrick REST API
description: REST API for B2B data enrichment (emails, phones, profile/company enrichment, verification,
  search, SIRET/SIREN). Bearer API-key auth; requires Standard plan or above.
humanURL: https://app1.derrick-app.com/api/v1/docs/
baseURL: https://app1.derrick-app.com/api/v1/
image: https://derrick-app.com/og/index.png
tags:
- b2b-data-enrichment
- Email Finder
- Phone Finder
- company-firmographics
- Lead Generation
- Sales Intelligence
- CRM Enrichment
- tech-stack-detection
- Email Verification
- siret-siren-france
- MCP Server
- llms-txt
- Google Sheets
- gtm-tools
tags_raw:
- b2b-data-enrichment
- email-finder
- phone-finder
- company-firmographics
- lead-generation
- sales-intelligence
- crm-enrichment
- tech-stack-detection
- email-verification
- siret-siren-france
- mcp-server
- llms-txt
- google-sheets
- gtm-tools
properties:
- type: Documentation
  url: https://app1.derrick-app.com/api/v1/docs/