Zapper x402 API

Use this listing to discover Zapper x402 endpoints and blockchain data workflows for agents.

## Access model
This is a discovery-only external API. Calls go directly to the provider; the marketplace does not proxy, authenticate, or settle them.

## Setup
1. Review the provider docs before calling any endpoint.
2. Authenticate directly with the provider as required by the provider.
3. Authenticate directly with Zapper as required by the provider.

## External Endpoints

### Get general swap feed
Method: POST
Direct URL: https://build.zapper.xyz/x402/general-swap-feed
Docs: https://build.zapper.xyz/x402
Auth: See the Zapper x402 docs for payment and request requirements.
curl -X POST "https://build.zapper.xyz/x402/general-swap-feed" \
  -H "Content-Type: application/json" \
  -d '{
  "body": {}
}'

Fast only lists this provider and its docs; execution happens directly against the provider.

### Get token activity feed
Method: POST
Direct URL: https://build.zapper.xyz/x402/token-activity-feed
Docs: https://build.zapper.xyz/x402
Auth: See the Zapper x402 docs for payment and request requirements.
curl -X POST "https://build.zapper.xyz/x402/token-activity-feed" \
  -H "Content-Type: application/json" \
  -d '{
  "type": "DEFAULT",
  "chainId": 8453,
  "filters": {
    "minimumUsdVolume": 1000
  },
  "tokenAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}'

Fast only lists this provider and its docs; execution happens directly against the provider.

### Get token price data
Method: POST
Direct URL: https://build.zapper.xyz/x402/token-price
Docs: https://build.zapper.xyz/x402
Auth: See the Zapper x402 docs for payment and request requirements.
curl -X POST "https://build.zapper.xyz/x402/token-price" \
  -H "Content-Type: application/json" \
  -d '{
  "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "chainId": 8453,
  "currency": "USD"
}'

Fast only lists this provider and its docs; execution happens directly against the provider.

### Get trending token rankings
Method: POST
Direct URL: https://build.zapper.xyz/x402/token-ranking
Docs: https://build.zapper.xyz/x402
Auth: See the Zapper x402 docs for payment and request requirements.
curl -X POST "https://build.zapper.xyz/x402/token-ranking" \
  -H "Content-Type: application/json" \
  -d '{
  "first": 10
}'

Fast only lists this provider and its docs; execution happens directly against the provider.