THIRDSCAN API

The data layer for Arc.

Normalized onchain data, entity intelligence, and risk signals for research products, agent workflows, and production applications.

QUICKSTART

One request to Arc intelligence

Consistent versioned endpoints, predictable objects, and source confidence metadata.

curl https://api.thirdscan.com/v1/arc/tokens \
+  -H "Authorization: Bearer $THIRDSCAN_API_KEY"

API REFERENCE

Version 1 endpoints

Tokens

GET/v1/arc/tokens

Screen and rank indexed tokens

GET/v1/arc/tokens/:address

Token market and metadata

GET/v1/arc/tokens/:address/holders

Holder distribution and changes

GET/v1/arc/tokens/:address/candles

Price candles

GET/v1/arc/tokens/:address/trades

Recent swaps

Projects

GET/v1/arc/projects

Protocol and application directory

GET/v1/arc/projects/:slug

Project usage and revenue

Wallets

GET/v1/arc/wallets/:address

Labels, holdings, and activity

Risk

GET/v1/arc/tokens/:address/risk

Contract risk report

POST/v1/arc/risk/scan

Request a new contract scan

Ecosystem

GET/v1/arc/overview

Network activity aggregates

GET/v1/arc/insights

Machine-detected events

PLANS

Built to scale with your product

Free

10 requests / minute

10K requests / month

Community support

7-day history

Pro

RECOMMENDED

$249 / month

120 requests / minute

2M requests / month

Email support

Full history

Enterprise

Custom

Custom rate limits

Dedicated infrastructure

Service agreement

Bulk data exports

Subscribe to material onchain events

New token, risk flag, whale movement, and project traction webhooks.