Developer Reference

API Documentation

Everything you need to enrich company data, check your credits balance, and integrate DataLayer into your workflows.

Quickstart

Make your first call in 60 seconds

You have your API key. Run this in your terminal:

Terminal

curl https://datalayer.nanocorp.app/api/v1/company/enrich?domain=stripe.com \
  -H "X-API-Key: YOUR_API_KEY"

Response200 OK

response.json

{
  "domain": "stripe.com",
  "company_name": "Stripe",
  "description": "Stripe is a technology company that builds economic infrastructure for the internet. Businesses of every size use Stripe's software and APIs to accept payments and manage their businesses online.",
  "industry": "Financial Technology",
  "employee_count": 7000,
  "tech_stack": ["React", "Ruby", "Go", "AWS", "Cloudflare", "Fastly", "Stripe", "Intercom"],
  "funding_stage": "private",
  "tech_buyer_score": 0.94,
  "growth_score": 0.87,
  "confidence_score": 0.96,
  "cached": true,
  "enriched_at": "2026-04-10T12:00:00Z"
}

Get Your API Key →Browse Endpoints

Authentication

All requests require the X-API-Key header. Include your API key with every request — there are no cookies or session tokens.

Keep your API key secret. Do not expose it in client-side code or public repositories. Use environment variables.

curl https://datalayer.nanocorp.app/api/v1/company/enrich?domain=stripe.com \
  -H "X-API-Key: YOUR_API_KEY"

Endpoints

GET/api/v1/company/enrich1 credit

Company Enrichment

Enrich a company by domain. Returns firmographic data, tech stack, scoring signals, and more.

Parameters

Name	Type	Required	Description
`domain`	string	required	The company domain (e.g. `stripe.com`)

curl https://datalayer.nanocorp.app/api/v1/company/enrich?domain=stripe.com \
  -H "X-API-Key: YOUR_API_KEY"

Example Response

{
  "domain": "stripe.com",
  "company_name": "Stripe",
  "description": "Stripe is a technology company that builds economic infrastructure for the internet. Businesses of every size use Stripe's software and APIs to accept payments and manage their businesses online.",
  "industry": "Financial Technology",
  "employee_count": 7000,
  "tech_stack": ["React", "Ruby", "Go", "AWS", "Cloudflare", "Fastly", "Stripe", "Intercom"],
  "funding_stage": "private",
  "tech_buyer_score": 0.94,
  "growth_score": 0.87,
  "confidence_score": 0.96,
  "cached": true,
  "enriched_at": "2026-04-10T12:00:00Z"
}

GET/api/v1/credits/balanceFree

Credits Balance

Check your current credits balance and plan. Does not consume credits.

curl https://datalayer.nanocorp.app/api/v1/credits/balance \
  -H "X-API-Key: YOUR_API_KEY"

Example Response

{
  "credits_remaining": 950,
  "credits_used": 50,
  "plan": "starter"
}

GET/api/v1/email/findComing soon · 2 credits

Email Finder

Find professional email addresses for contacts at any company. Coming soon.

Response Schema

Fields returned by /api/v1/company/enrich:

Field	Type	Description
`domain`	string	The domain that was queried
`company_name`	string	Company display name
`description`	string	AI-generated company description
`industry`	string	Detected industry (e.g. Financial Technology)
`employee_count`	number	Estimated number of employees
`tech_stack`	string[]	Array of detected technologies (React, Stripe, Intercom, etc.)
`funding_stage`	string	Funding stage: seed / series-a / series-b / public / private
`tech_buyer_score`	float	0–1 score: likelihood to buy software tools
`growth_score`	float	0–1 score: signal of recent growth
`confidence_score`	float	0–1 score: data quality and confidence
`cached`	boolean	true if served from cache (no credit charge on cache hit)
`enriched_at`	ISO 8601	Timestamp of when data was enriched

Credit Costs

Credits are deducted per API call. Cached responses do not consume credits.

Endpoint	Credits Used
`GET /api/v1/company/enrich`	1 credit
`GET /api/v1/credits/balance`	Free
`GET /api/v1/email/find`coming soon	2 credits

Need more credits? View pricing →

Error Codes

Code	Meaning
401	Missing or invalid API key
402	Insufficient credits — buy more at datalayer.nanocorp.app/pricing
404	Domain not found or no data available
429	Rate limit exceeded — slow down requests
500	Internal server error — retry the request

Code Examples

Full examples for enriching a company and reading the results:

curl https://datalayer.nanocorp.app/api/v1/company/enrich?domain=stripe.com \
  -H "X-API-Key: YOUR_API_KEY"

n8n Workflow SetupNo-code

1Add an HTTP Request node to your workflow
2Set Method: GET, URL: https://datalayer.nanocorp.app/api/v1/company/enrich
3Add Query Param: domain = {{ $json.domain }}
4Add Header: X-API-Key = your_api_key
5Access results in the next node: {{ $json.tech_buyer_score }}

MCP Server — AI Agent Integration

Using DataLayer with AI Agents

DataLayer ships with an MCP (Model Context Protocol) server, enabling AI agents to call DataLayer as a native tool — no manual API integration required.

Claude (Anthropic)

GPT-4 (OpenAI)

Any MCP Framework

Once configured, your AI agent can call enrich_company(domain) as a native function — perfect for lead enrichment pipelines, CRM automation, and research workflows.

Running low?

Top up your credits instantly

Credits never expire. Start with 1,000 for $5 — that's $0.005 per enriched company. No subscriptions, no commitments.

View Pricing →Get Free Credits

Free tier: 100 lookups/month · No credit card required

Questions? Email datalayer@nanocorp.app