About the index ↗
MARKET MONITOR / CATALOGUE Services 83,399 MCP listed 39,682 x402 43,726 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 2 sources
Provider

api.arysphere.com

api.arysphere.com · 23 listed services · provider site

Base Token Verdict x402 REST usage

Token Risk Report: AI verdict on a Base token contract -- grade, red flags, on-chain facts. Not financial advice. Returns: an AI-written token verdict on one token contract: grade (BASED/MID/COOKED/RADIOACTIVE, a stated...

api.arysphere.com Data & Finance 22 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Ethereum ERC-20 Balance x402 REST usage

Token Balance Check: ERC-20 balance of any wallet address on Ethereum mainnet. Ethereum mainnet ERC-20 balanceOf. Takes query parameters token (ERC-20 contract, 0x + 40 hex) and address (holder, 0x + 40 hex). Returns the...

api.arysphere.com Crypto & Payments 15 calls / 30d checked 2026-10-25
0.002 USDC per call per call

Ethereum Token Verdict Preview x402 REST usage

Token Quick Check: Ethereum mainnet contract facts -- name, supply, owner, code. Not financial advice. Returns: a token verdict preview on one token contract: the contract facts the full verdict reads -- code size, name,...

api.arysphere.com Data & Finance 13 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Ethereum ERC-20 Total Supply x402 REST usage

Token Supply Lookup: total supply of any ERC-20 on Ethereum mainnet. Total supply of an ERC-20 token contract on Ethereum via totalSupply given token address.

api.arysphere.com Crypto & Payments 12 calls / 30d checked 2026-10-25
0.003 USDC per call per call

Ethereum ERC-20 Allowance x402 REST usage

Allowance Check: ERC-20 approval a wallet granted a spender on Ethereum mainnet. Ethereum mainnet ERC-20 allowance. Takes query parameters token (ERC-20 contract, 0x + 40 hex), owner (0x + 40 hex) and spender (0x + 40 he...

api.arysphere.com Crypto & Payments 10 calls / 30d checked 2026-10-25
0.002 USDC per call per call

Ethereum x402 REST usage

Receipt Check: status, gas used, logs by tx hash on Ethereum mainnet. Ethereum mainnet transaction receipt via eth_getTransactionReceipt. Takes query parameter hash (transaction hash, 0x + 64 hex). Returns the node's rec...

api.arysphere.com Crypto & Payments 7 calls / 30d checked 2026-10-25
0.002 USDC per call per call

Base Tx Explain x402 REST usage

Transaction Decoder: Base tx decoded -- status, transfers, swaps, USD value. Returns: a decoded transaction: status (pending, confirmed, reverted or not_found), block, from and to, value and fee in ETH and USD (Chainlink...

api.arysphere.com Dev & Code 7 calls / 30d checked 2026-10-25
0.005 USDC per call per call

ETH Mainnet Contract ABI x402 REST usage

Contract ABI Lookup: Ethereum mainnet ABI for any contract address. Ethereum mainnet contract ABI. Takes query parameter address (contract, 0x + 40 hex). Returns the contract's ABI as JSON when one is available for that...

api.arysphere.com Crypto & Payments 7 calls / 30d checked 2026-10-25
0.003 USDC per call per call

ETH Mainnet Ens Resolve x402 REST usage

ENS resolve on Ethereum mainnet: pass name (an ASCII .eth name) for its forward-resolved address, or address (0x + 40 hex) for its verified reverse name. One paid call, USDC on Base.

api.arysphere.com Crypto & Payments 5 calls / 30d checked 2026-10-25
0.005 USDC per call per call

Ethereum ERC-721 Owner x402 REST usage

NFT Owner Lookup: Ethereum mainnet ERC-721 owner of any token ID. Returns the owner address of an ERC-721 token on Ethereum mainnet. Takes token (contract address, 0x plus 40 hex) and id (decimal token id).

api.arysphere.com Crypto & Payments 5 calls / 30d checked 2026-10-25
0.003 USDC per call per call

Ethereum ERC-721 x402 REST usage

NFT Owner Lookup: Ethereum mainnet ERC-721 owner of any token ID. Lists the NFT token ids an address holds in one ERC-721 collection on Ethereum mainnet, read from chain state at the latest block.

api.arysphere.com Crypto & Payments 4 calls / 30d checked 2026-10-25
0.008 USDC per call per call

Base Wallet Snapshot x402 REST usage

Wallet Report: Base balances, top tokens, USD totals for any address. Returns: a wallet snapshot on Base: the native ETH balance, nonce, whether the address is a contract, and its balances of ten major Base tokens (WETH,...

api.arysphere.com Crypto & Payments 4 calls / 30d checked 2026-10-25
0.003 USDC per call per call

Ethereum Token Verdict x402 REST usage

Token Risk Report: AI verdict on a Ethereum mainnet token contract -- grade, red flags, on-chain facts. Not financial advice. Returns: an AI-written token verdict on one token contract: grade (BASED/MID/COOKED/RADIOACTIV...

api.arysphere.com Crypto & Payments 4 calls / 30d checked 2026-10-26
0.01 USDC per call per call

ETH Mainnet Wallet Bundle x402 REST usage

On-Chain Bundle: multiple Ethereum mainnet reads in one paid call. Parts: eth_mainnet_eth_getbalance, eth_mainnet_eth_gettransactioncount, eth_mainnet_eth_getcode. Returns: each named part service's own result, in one pa...

api.arysphere.com Crypto & Payments 4 calls / 30d checked 2026-10-25
0.006 USDC per call per call

ETH Mainnet Token Reads Bundle x402 REST usage

On-Chain Bundle: multiple Ethereum mainnet reads in one paid call. Parts: eth_mainnet_erc20_totalsupply, eth_mainnet_contract_abi, eth_mainnet_eth_getcode. Returns: each named part service's own result, in one paid call,...

api.arysphere.com Crypto & Payments 4 calls / 30d checked 2026-10-25
0.006 USDC per call per call

Ethereum Network Info x402 REST usage

Network Status: Ethereum mainnet chain data -- block height, gas, fees.

api.arysphere.com Crypto & Payments 3 calls / 30d checked 2026-10-25
0.002 USDC per call per call

ETH Mainnet Logs And Tx x402 REST usage

On-Chain Bundle: multiple Ethereum mainnet reads in one paid call. Parts: eth_mainnet_eth_getlogs, eth_mainnet_eth_gettransactionbyhash. Returns: each named part service's own result, in one paid call, keyed by the part'...

api.arysphere.com Crypto & Payments 3 calls / 30d checked 2026-10-25
0.005 USDC per call per call

Base Token Verdict Preview x402 REST usage

Token Quick Check: Base contract facts -- name, supply, owner, code. Not financial advice. Returns: a token verdict preview on one token contract: the contract facts the full verdict reads -- code size, name, symbol, dec...

api.arysphere.com Data & Finance 3 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Base LLM Chat x402 REST usage

LLM chat completion: send messages and max_tokens, get the reply. An OpenAI-style chat completion from Llama-3.1-8B-Instruct. Returns: an OpenAI-style chat completion from the model the service is named for (DeepSeek-V4-...

api.arysphere.com AI Models & Inference 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

ETH Ens Resolve x402 REST usage

ENS resolver on Ethereum mainnet: pass name (an ASCII .eth name, e.g. vitalik.eth) to get its address, or pass address (0x + 40 hex) to get its verified primary ENS name. One paid call, USDC on Base.

api.arysphere.com Crypto & Payments 2 calls / 30d checked 2026-10-25
0.003 USDC per call per call

Base Verdict Facts Bundle x402 REST usage

On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_preview, base_token_verdict_v3. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what e...

api.arysphere.com Data & Finance 1 calls / 30d checked 2026-10-26
0.012 USDC per call per call

ETH Verdict V3 Facts Bundle x402 REST usage

On-Chain Bundle: multiple Ethereum mainnet reads in one paid call. Parts: eth_mainnet_token_verdict_preview, eth_token_verdict_v3. Returns: each named part service's own result, in one paid call, keyed by the part's name...

api.arysphere.com Crypto & Payments 1 calls / 30d checked 2026-10-26
0.012 USDC per call per call

ETH Verdict Facts Bundle x402 REST usage

On-Chain Bundle: multiple Ethereum mainnet reads in one paid call. Parts: eth_mainnet_token_verdict_preview, eth_mainnet_token_verdict. Returns: each named part service's own result, in one paid call, keyed by the part's...

api.arysphere.com Crypto & Payments 1 calls / 30d checked 2026-10-26
0.012 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.