MARKET MONITOR / CATALOGUE Services 132,498 MCP listed 40,867 x402 91,711 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-30 · 3 sources
Task

Contract

121 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Webacy Risk Score API x402 REST usage

Verified source code for a smart contract, fetched from the chain-appropriate block explorer. Returns `null` if unverified or unavailable.

api.webacy.com Dev & Code 1 calls / 30d checked 2026-10-30
0.5 USDC per call per call

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

LoneStarOracle ContractCheck x402 REST usage

Smart contract verification and security analysis on Ethereum Base BSC Arbitrum Polygon

contract.lonestaroracle.xyz Crypto & Payments 3 calls / 30d checked 2026-10-30
0.05 USDC per call per call

Saylor Innovations On-Chain Data x402 REST usage

Ethereum block by number or latest - hash, time, transaction count, gas used, base fee and miner

saylorinnovations.com Crypto & Payments 7 calls / 30d checked 2026-10-30
0.01 USDC per call per call

Address Intelligence x402 REST usage

EOA vs contract, ETH + USDC balance, transaction count and activity level — straight from Base RPC. Useful for counterparty and wallet checks.

402.com.tr Crypto & Payments 3 calls / 30d checked 2026-10-30
0.02 USDC per call per call

Verified contract source x402 REST usage

Fetch the verified Solidity source files and compiler metadata for a contract address from an open verified-contract repository. Covers 8 EVM mainnets (ethereum, base, polygon, arbitrum, optimism, bsc, gnosis, celo). Con...

agent402.tools Dev & Code 11 calls / 30d checked 2026-10-30
0.005 USDC per call per call

Smart contract risk check x402 REST usage

Smart contract risk check. Check a Base contract before you approve or call it: a low to critical risk tier with named flags (proxy, proxy with no implementation, tiny bytecode, zero token supply), plus bytecode size, th...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 4 calls / 30d checked 2026-10-30
0.01 USDC per call per call

Token price by contract address x402 REST usage

Live price, market cap, 24h volume and 24h change for ERC-20 / SPL / other chain tokens looked up by CONTRACT ADDRESS on a named platform (ethereum, base, polygon-pos, arbitrum-one, optimistic-ethereum, binance-smart-cha...

agent402.tools Data & Finance 8 calls / 30d checked 2026-10-30
0.005 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

47620 Base Data API x402 REST usage

Header + summary for a base block by number (or "latest"): hash, timestamp, tx count, gas used and base fee.

47620.xyz Productivity & Docs 7 calls / 30d checked 2026-10-30
0.005 USDC per call per call

Verified contract ABI x402 REST usage

Fetch the verified ABI for a contract address from an open verified-contract repository, plus a ready-to-use list of human-readable function signatures with their 4-byte selectors. Covers 8 EVM mainnets. Unverified contr...

agent402.tools Dev & Code 11 calls / 30d checked 2026-10-30
0.003 USDC per call per call

Aether x402 REST usage

Wallet balance on Base: the native ETH balance of any address, read live from the chain. Input: address

aether-x402.vercel.app Crypto & Payments 29 calls / 30d checked 2026-10-30
0.001 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

AgentUtility.ai x402 REST usage

Keyword and autocomplete suggestions for any seed query. Aggregates Wikipedia OpenSearch and DuckDuckGo autocomplete (both public, no auth) into a de-duplicated ranked list — useful for SEO keyword research, content-gap...

x402.agentutility.ai Search & Research 12 calls / 30d checked 2026-10-30
0.002 USDC per call per call

Contract bytecode check x402 REST usage

Is this address a contract, and what code does it hold? Returns isContract, deployed bytecode size, and the keccak-256 hash of the bytecode (stable fingerprint for comparing deployments) on Ethereum, Base, Polygon, Arbit...

agent402.tools Dev & Code 11 calls / 30d checked 2026-10-30
0.002 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

evm-contract-source x402 REST usage

Fetch a verified smart-contract's full source, ABI, compiler settings and NatSpec docs for an EVM address, and automatically resolve a proxy to its implementation so the response also carries the implementation ABI. One...

api.agentstools.dev Dev & Code 1 calls / 30d checked 2026-10-30
0.02 USDC per call per call

smart-contract-info x402 REST usage

Smart contract profile: verified source, name, compiler, license, proxy and implementation, owner (renounced?), creator and creation tx, token details, write functions and privileged-looking functions (mint, pause, black...

chain.intel.rallylive.ca Crypto & Payments 1 calls / 30d checked 2026-10-30
0.02 USDC per call per call

47620 Polygon Data API x402 REST usage

Trending polygon DEX pairs by 24h volume (top boosted tokens on DexScreener).

47620.xyz Data & Finance 1 calls / 30d checked 2026-10-30
0.02 USDC per call per call

Forest Agent Tools x402 REST usage

Inspect one public MCP HTTP endpoint, auto-detect the stateless 2026-07-28 era or fall back to the legacy initialize lifecycle, then normalize tools/list schemas into a deterministic SHA-256 contract fingerprint. Forest...

http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run Crypto & Payments 4 calls / 30d checked 2026-10-30
0.004 USDC per call per call

Contract Identity x402 REST usage

🆕 What sits at a Base address: contract or plain wallet, and if a contract, whether it declares ERC-721 or ERC-1155 via ERC-165 or carries the ERC-20 shape, plus name, symbol, decimals and code size. Interface support i...

402.com.tr Crypto & Payments 7 calls / 30d checked 2026-10-30
0.002 USDC per call per call

Eth call, Arbitrum contract call x402 REST usage

Eth call, Arbitrum contract call. Read-only contract call on Arbitrum One (eth_call): send ABI-encoded calldata to a contract at the latest block and get the raw return data, without a transaction or gas. Use to read any...

agent-data-tools.revmesh2074.workers.dev Dev & Code 4 calls / 30d checked 2026-10-30
0.003 USDC per call per call

Proxy implementation, Arbitrum x402 REST usage

Proxy implementation, Arbitrum. Find the implementation behind a proxy contract on Arbitrum One: reads the EIP-1967 implementation, beacon and admin slots, EIP-1822 (UUPS), the older OpenZeppelin layout and EIP-1167 mini...

agent-data-tools.revmesh2074.workers.dev Dev & Code 4 calls / 30d checked 2026-10-30
0.003 USDC per call per call

Storage slot read, Arbitrum x402 REST usage

Storage slot read, Arbitrum. Read one raw storage slot of a contract on Arbitrum One (eth_getStorageAt): the 32-byte word, as a number and, when it holds one, as an address. Slot is a decimal index or a 0x 32-byte key (m...

agent-data-tools.revmesh2074.workers.dev Geo & Maps 4 calls / 30d checked 2026-10-30
0.003 USDC per call per call

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