Pay-per-call DYDX token data via x402 on Base, settled in USDC at $0.02/request.
What it does
This endpoint at lowpaymentfee.com provides token data for DYDX through a pay-per-call x402 protocol. The endpoint is live and returns a standard x402 challenge (HTTP 402) requiring payment of 20,000 base units of USDC (0x8335…2913 on Base network), which equals $0.02 per request. Payment is settled on the Base L2 network using the "exact" scheme, meaning each call requires a one-time micropayment with no subscriptions or API keys needed.
The provider hosts a broad catalog of endpoints spanning data & analytics, AI/ML inference, finance & Web3, and infrastructure utilities — all priced uniformly at $0.02 per request. The specific endpoint `/api/v1/tokens/DYDX` falls under the Finance & Web3 category and likely returns token-level data (price, metadata, or market information) for the DYDX token. However, no detailed documentation, request/response schema, or example payloads are available from the crawled material — the docs, API, pricing, and README pages all resolve to a minimal "Connect wallet" prompt.
Because there is no OpenAPI spec, no documented request format, and no sample responses, the exact fields returned by this endpoint are unknown. Agents should expect a JSON response (the challenge advertises `application/json` as the MIME type) but will need to discover the schema empirically. The endpoint accepts POST requests and is marked as discoverable in the x402 outputSchema.
Capabilities
Use cases
- —Fetching current DYDX token data (price, metadata) without needing an API key
- —Integrating DYDX token information into trading bots or dashboards via micropayments
- —Agent-driven portfolio tracking that pays per query on Base network
Fit
Best for
- —Agents or bots that need on-demand DYDX token data without subscription commitments
- —Developers experimenting with x402 micropayment-gated APIs
- —Low-volume consumers who prefer pay-per-call over monthly plans
Not for
- —High-frequency trading requiring sub-second latency and bulk data (no documented rate guarantees)
- —Users who need comprehensive DYDX order book or historical OHLCV data (not documented)
- —Anyone needing detailed API documentation or guaranteed SLAs before integration
Quick start
curl -X POST https://lowpaymentfee.com/api/v1/tokens/DYDX \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <x402-payment-header>"Endpoint
Quality
The endpoint is live and returns a valid x402 challenge with clear pricing ($0.02 USDC on Base). However, there is no OpenAPI spec, no request/response schema, no documentation beyond a landing page listing, and no example payloads. The actual data returned is entirely unknown, making this effectively a stub listing.
Warnings
- —No API documentation available — docs, API, pricing, and README pages all show only 'Connect wallet'
- —No request or response schema documented; the data returned for DYDX is unknown
- —No OpenAPI or machine-readable spec provided
- —Endpoint behavior must be discovered empirically after payment
Citations
- —The endpoint returns HTTP 402 with x402 challenge requiring 20,000 base units of USDC on Base networkhttps://lowpaymentfee.com/api/v1/tokens/DYDX
- —USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Basehttps://lowpaymentfee.com/api/v1/tokens/DYDX
- —All endpoints on the platform are priced at $0.02 per request with no API keys, no rate limits, and instant accesshttps://lowpaymentfee.com
- —The endpoint is listed under Finance & Web3 category alongside price feeds, exchange rates, token quotes, and gas estimateshttps://lowpaymentfee.com