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MARKET MONITOR / CATALOGUE Services 140,286 MCP listed 42,287 x402 98,112 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-04 · 3 sources
Provider

api.novarithm.com

api.novarithm.com · 1 listed service · provider site

USDC Balance on Base x402 REST usage

Current USDC balance of an address on Base or Base Sepolia (balanceOf on the official Circle contract).

api.novarithm.com Crypto & Payments 4 calls / 30d checked 2026-11-04
0.001 USDC per call per call

Provider identity is derived from the domain or repository in the source record. If two vendors share a host, they appear together here — that is a limitation of the data, not a statement about ownership.