MARKET MONITOR / CATALOGUE Services 137,200 MCP listed 41,666 x402 95,623 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-02 · 3 sources
Task

Onchain Data

105 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.

Evm logs x402 REST usage

Event logs filtered by contract, topic and block range — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Infrastructure 1 calls / 30d checked 2026-10-27
0.006 USDC per call per call

Evm proof x402 REST usage

Merkle-Patricia state proof for an account and optional storage slot — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Search & Research 1 calls / 30d checked 2026-10-27
0.006 USDC per call per call

Xrpl history x402 REST usage

The 50 most recent transactions for an XRPL account — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 1 calls / 30d checked 2026-10-27
0.006 USDC per call per call

Xrpl book x402 REST usage

XRPL order book for a currency pair — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 1 calls / 30d checked 2026-11-01
0.006 USDC per call per call

Evm address summary x402 REST usage

Everything cheap that is knowable about an address, in one call — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Geo & Maps 1 calls / 30d checked 2026-11-01
0.006 USDC per call per call

Erc20 balance x402 REST usage

ERC-20 token balance of one wallet (contract + owner) on any of ten EVM chains — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Crypto & Payments 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Evm block number x402 REST usage

Current block height on any of ten EVM chains — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Xrpl server info x402 REST usage

XRP Ledger network state — validated ledger, load and base fee — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Evm chain id x402 REST usage

EIP-155 chain id, confirmed from the node itself — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Stellar ledger x402 REST usage

Latest Stellar ledger — height, close time, fees and throughput — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Stellar fee stats x402 REST usage

Stellar fee statistics and surge-pricing state — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Evm priority fee x402 REST usage

Suggested EIP-1559 priority fee (miner tip) — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Evm code x402 REST usage

Is this address a contract or an externally-owned account — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Current Solana slot x402 REST usage

Current Solana slot — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Crypto & Payments 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Name of a token contract x402 REST usage

Name of a token contract — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Identify a Bitcoin output script x402 REST usage

Identify a Bitcoin output script — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Bitcoin mempool size and backlog x402 REST usage

Bitcoin mempool size and backlog — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Infrastructure 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Block header by block hash x402 REST usage

Block header by block hash — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Anyway Possible Base Balance x402 REST usage

Live Base wallet balance for AI agents. Returns native ETH and Circle USDC balances, atomic values, block height, contract address, and observation time for any EVM address. Includes a machine-readable upgrade path to tr...

anywaypossible.com Crypto & Payments 6 calls / 30d checked 2026-11-02
0.001 USDC per call per call

Btc address x402 REST usage

Bitcoin address balance, confirmed and unconfirmed — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Geo & Maps 1 calls / 30d checked 2026-10-27
0.005 USDC per call per call

Btc tx x402 REST usage

One Bitcoin transaction with its fee rate and confirmation status — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 1 calls / 30d checked 2026-10-27
0.005 USDC per call per call

Btc utxos x402 REST usage

Every spendable UTXO at a Bitcoin address — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 1 calls / 30d checked 2026-10-27
0.005 USDC per call per call

Solana signatures x402 REST usage

The 50 most recent transaction signatures for a Solana address — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Crypto & Payments 1 calls / 30d checked 2026-10-27
0.005 USDC per call per call

Stellar asset x402 REST usage

Supply and holder counts for one issued Stellar asset — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 1 calls / 30d checked 2026-10-27
0.005 USDC per call per call

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