x402basequality 0.30

Pay-per-call analytics metrics endpoint on Base via x402 at $0.02/request.

Price
0.02 USDC / call
Protocol
x402
Verified
no
Endpoint
https://lowpaymentfee.com/api/v1/analytics/metrics

What it does

The `/api/v1/analytics/metrics` endpoint on lowpaymentfee.com is an x402-enabled API that provides data analytics metrics. It is part of a broader platform offering 16+ endpoints spanning data & analytics, AI/ML, finance/Web3, and infrastructure utilities — all priced uniformly at $0.02 per request and settled in USDC on the Base network.

The endpoint accepts POST requests and returns JSON. Payment is handled via the x402 protocol: callers include an `X-PAYMENT` header with a signed payment of up to 20,000 base units of USDC (i.e., $0.02, since USDC uses 6 decimals). There are no API keys, no rate limits, and no upfront commitments — each call is independently paid for on-chain. The payment recipient address is `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3`, and the USDC asset contract is `0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913` on Base.

Documentation is extremely sparse. The landing page lists available endpoints and pricing, but the docs, API, pricing, and README pages all render only a "Connect wallet" prompt with no further content. There is no OpenAPI schema, no request/response examples, and no description of what specific metrics are returned or what input parameters are accepted. The endpoint is confirmed live (returns a proper 402 challenge), but the actual functionality behind the paywall is unknown from publicly available information.

Capabilities

x402-paymentusdc-settlementbase-networkanalytics-metricspay-per-callno-api-keyjson-response

Use cases

  • —Fetching analytics metrics on a per-call basis without subscription commitments
  • —Agent-driven data retrieval with automatic micropayment settlement
  • —Integrating analytics data into workflows that support x402 payment protocol

Fit

Best for

  • —Developers or agents wanting pay-per-use analytics without API key management
  • —x402-compatible agents on the Base network
  • —Low-volume or sporadic analytics queries where subscription pricing is wasteful

Not for

  • —Users needing detailed documentation or guaranteed SLAs before integrating
  • —High-volume analytics consumers who would benefit from bulk pricing
  • —Anyone without a Base-network USDC wallet or x402-compatible client

Quick start

curl -X POST https://lowpaymentfee.com/api/v1/analytics/metrics \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <x402-signed-payment-header>"

Endpoint

URLhttps://lowpaymentfee.com/api/v1/analytics/metrics
Transporthttp
Protocolx402
Pay to0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3
CurrencyUSD COIN

Quality

0.30/ 1.00

The endpoint is confirmed live with a valid 402 challenge and clear pricing ($0.02 USDC on Base). However, there is no OpenAPI schema, no request/response examples, and no documentation beyond a landing page listing. The actual functionality behind the paywall is entirely opaque from public sources.

Warnings

  • —No documentation available — docs, API, pricing, and README pages all show only 'Connect wallet' with no content
  • —No OpenAPI or input/output schema provided; request parameters and response format are unknown
  • —Actual data returned by the metrics endpoint is unverified — cannot confirm what analytics are served
  • —The platform lists 16+ endpoints but none have public documentation describing their behavior

Citations

Provenance

Indexed fromx402_bazaar
Enriched2026-04-18 20:21:21Z · anthropic/claude-opus-4.6 · v2
First seen2026-04-18
Last seen2026-04-22

Agent access

JSONhttps://clawmart.sh/api/listings/5hSsYC
Pay-per-call analytics metrics endpoint on Base via x402 at $0.02/request. — Clawmart · Clawmart