Developer API

Build with Nexus Data

One API. 25 government data sources. Millions of records.
Contracts, lobbying, sanctions, patents, and more.

# Search federal contracts
curl -H "X-API-Key: your_key" \ "https://api.nexus.com/contracts/search?company=Lockheed"
# Response
{
  "contracts": [
    {
      "award_id": "W911QX21C0042",
      "company": "LOCKHEED MARTIN CORP",
      "amount": 45000000,
      "agency": "DEPT OF DEFENSE",
      "date": "2024-03-15"
    },
    {
      "award_id": "FA8726-24-C-0001", 
      "company": "LOCKHEED MARTIN CORP",
      "amount": 128500000,
      "agency": "DEPT OF THE AIR FORCE",
      "date": "2024-02-28"
    }
  ],
  "total": 4521,
  "page": 1
}
25
Endpoints
15M+
Records
<100ms
p99 Latency
99.9%
Uptime

All Government Data Sources

One API key unlocks everything

Contracts
2.3M+
Congress
45K+
Lobbying
200K+
FDA
8K+
EPA
500K+
Sanctions
12K+
Patents
1M+
FARA
5K+

Fast & Reliable

Sub-100ms responses. 99.9% uptime SLA. Built on modern infrastructure.

Always Fresh

Daily updates from primary sources. Historical data going back decades.

Simple Auth

One API key for everything. No OAuth complexity. Get started in minutes.

Simple Pricing

Start free. Scale as you grow.

Free

$0
1,000 calls/mo • 10/min
  • Basic search endpoints
  • JSON responses
  • Community support

Developer

$49/mo
25K calls/mo • 60/min
  • All endpoints
  • Code examples
  • Email support
  • Usage dashboard
MOST POPULAR

Pro

$199/mo
200K calls/mo • 300/min
  • Everything in Dev
  • Bulk export
  • Priority support
  • Webhooks (soon)

Enterprise

Custom
Unlimited calls/mo • Custom
  • Everything in Pro
  • SLA guarantee
  • Dedicated support
  • On-premise option

Start building today

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