MARKET MONITOR / CATALOGUE Services 147,826 MCP listed 42,510 x402 105,432 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-06 · 3 sources
Task

Balance

168 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.

Erc20 Balance x402 REST

Paid ERC20 balance read on Base (cycle 226 alias path, x402 $0.01) - GET ?address=<0xWALLET> OR ?token=<0xTOKEN> OR ?token=USDC OR ?sample=1. KEYLESS public Base JSON-RPC (6-endpoint failover) - the raw exact-integer tok...

rznxk-38-190-144-122.free.pinggy.net Crypto & Payments checked 2026-11-06
0.01 USDC per call per call

ScanPay token balance batch x402 REST

token-balance-batch - batch ERC-20 balanceOf for up to 10 wallet/token pairs on Base or Ethereum via public eth_call. $0.005 per call.

scanpay-edge.alextaghiashvili.workers.dev Crypto & Payments checked 2026-11-04
0.005 USDC per call per call

Wallet balance - native + ERC-20 x402 REST checked

Wallet balance: native ETH/Base balance plus up to 20 caller-supplied ERC-20 balances via eth_call. $0.003 per call.

scanpay-edge.alextaghiashvili.workers.dev Crypto & Payments checked 2026-11-04
0.003 USDC per call per call checked

ScanPay token balance x402 REST

token-balance - ERC-20 balanceOf for any EVM wallet on Base or Ethereum via public eth_call (no indexer, no API key). $0.002 per call.

scanpay-edge.alextaghiashvili.workers.dev Crypto & Payments checked 2026-11-04
0.002 USDC per call per call

AgentKit Data x402 REST

Fetch any public web page and return clean, LLM-ready Markdown of the main content (boilerplate, nav and ads removed) plus title, byline, site name, language, publish date and word count. Optional absolute link list.

x402-apis-production.up.railway.app Web & Scraping checked 2026-11-04
0.005 USDC per call per call

Crypto Microdata for Agents x402 REST

Live Korea kimchi premium: Upbit KRW vs global USD for BTC and ETH, plus USD/KRW FX. Korea crypto arb/sentiment signal. Optional symbols=BTC,ETH filter. Alias: /kr/kimchi-premium.

kr-x402-mvp.kgy5612.workers.dev Data & Finance checked 2026-11-04
0.002 USDC per call per call

Wallet Balance x402 REST

Wallet balance on Base (cycle 228 alias path, x402 $0.01) - GET ?address=<0xWALLET> OR ?token=<0xTOKEN> OR ?tokens=<A,B,C> OR ?sample=1 OR POST application/json {address|token|tokens}. KEYLESS public Base JSON-RPC with 6...

6xrkjcfa3yrzvefcpvanurzou4.srv.us Crypto & Payments checked 2026-10-29
0 USDC per call per call

Usdc Balance x402 REST

USDC balance on Base (cycle 228, x402 $0.01) - GET ?address=<0xWALLET> OR ?sample=1 OR POST application/json {address}. KEYLESS public Base JSON-RPC with 6-endpoint failover - no key, no account, no signup. Reads the USD...

6xrkjcfa3yrzvefcpvanurzou4.srv.us Crypto & Payments checked 2026-10-29
0 USDC per call per call

Balance x402 REST

Paid native wallet balance read on Base (cycle 227 alias path, x402 $0.01) - GET ?address=<0xWALLET> OR ?token=<0xTOKEN> OR ?tokens=<A,B,C> OR ?sample=1 OR POST application/json {address|token|tokens}. KEYLESS public Bas...

6xrkjcfa3yrzvefcpvanurzou4.srv.us Crypto & Payments checked 2026-10-29
0 USDC per call per call

Eth Balance x402 REST

Paid ETH native balance read on Base (cycle 227 alias path, x402 $0.01) - GET ?address=<0xWALLET> OR ?token=<0xTOKEN> OR ?tokens=<A,B,C> OR ?sample=1 OR POST application/json {address|token|tokens}. KEYLESS public Base J...

6xrkjcfa3yrzvefcpvanurzou4.srv.us Crypto & Payments checked 2026-10-29
0 USDC per call per call

Live Balance x402 REST

Paid live wallet balance read on Base (cycle 227, x402 $0.01) - GET ?address=<0xWALLET> OR ?token=<0xTOKEN> OR ?tokens=<A,B,C> OR ?sample=1 OR POST application/json {address|token|tokens}. KEYLESS public Base JSON-RPC wi...

6xrkjcfa3yrzvefcpvanurzou4.srv.us Crypto & Payments checked 2026-11-03
0 USDC per call per call checked

Erc20 Balance x402 REST

Paid ERC-20 token balance on Base (cycle 225, x402 $0.01) - GET ?address=<0xWALLET> OR ?token=<0xTOKEN> OR ?token=USDC OR ?sample=1|2|3 OR POST application/json {address|token}. KEYLESS public Base JSON-RPC -- no key, no...

6xrkjcfa3yrzvefcpvanurzou4.srv.us Crypto & Payments checked 2026-10-29
0 USDC per call per call

Wallet Balance Lookup x402 REST

Live native-asset wallet balance lookup across 6 chains (Bitcoin, Ethereum, Base, Solana, TRON, Ronin) via public RPCs. One call returns the current balance as JSON. No API key, no signup — x402 per-call payment only.

preview-chat-985505b1-9dc0-470f-9fc3-3704d8b625e3.space-z.ai Crypto & Payments checked 2026-10-29
no price published

santyvv-data x402 REST

Decentralised exchange volumes: totals, 24h/7d/30d windows, per-chain and per-protocol breakdowns, all in one payload cached at the edge. For market-structure work and volume share screens.

x402.santyvv.com Data & Finance checked 2026-10-29
0.01 USDC per call per call

Wallet balance x402 REST

Wallet balance on Ethereum, Base, Arc or BNB Chain: the native coin (ETH, BNB, or USDC on Arc), the chain USDC or up to 20 ERC20 tokens you list, the nonce and whether the address is a contract, read at one block. Pass ?...

apexfaucet.xyz Crypto & Payments checked 2026-11-04
0.002 USDC per call per call

Northline ChainKit x402 MCP

Live block height, gas price and fee estimates (transfer, ERC-20 transfer, contract call) for Base or Arc. On Arc fees are quoted directly in USDC.

northline-chainkit.northline-c86.workers.dev Crypto & Payments checked 2026-11-04
0.001 USDC per call per call

Base ETH Balance Oracle x402 REST

ETH balance of a Base mainnet address, incl. balance_usd.

x402-data-api.sigrunner.workers.dev Geo & Maps checked 2026-10-29
0.001 USDC per call per call

Base ERC-20 Balance Oracle x402 REST

ERC-20 token balance of a Base mainnet address, incl. symbol, decimals, balance_formatted.

x402-data-api.sigrunner.workers.dev Data & Finance checked 2026-10-29
0.001 USDC per call per call

Base Wallet Bundle x402 REST

Wallet bundle: ETH balance + balance_usd + tx count + contract-code check for a Base mainnet address, in one call.

x402-data-api.sigrunner.workers.dev Crypto & Payments checked 2026-10-29
0.003 USDC per call per call

Penger VerifyOracle x402 REST

Curated feed of active, verified cash/crypto coding and agent bounties across GitHub, Frantic, and SwarmMemo.

penger-oracle.run402.com Dev & Code checked 2026-10-29
0 USDC per call per call

VerifyOracle x402 REST

Curated feed of active, verified cash/crypto coding and agent bounties across GitHub, Frantic, and SwarmMemo.

verify-oracle.run402.com Dev & Code checked 2026-10-29
0 USDC per call per call

VoipStore x402 REST

Poll one order status; when the SMS has arrived the response carries sms_code and sms_text. Poll until status is received/completed/expired. Automated clients accept the Agent Access Addendum: https://voipstore.xyz/terms...

api.voipstore.xyz Comms & Messaging checked 2026-11-04
0.001 USDC per call per call

btc-address x402 REST

Balance and unspent outputs for a Bitcoin address. Returns confirmed and mempool balance, funded and spent totals, transaction count and a capped UTXO set for a legacy, p2sh or bech32 address. Informational, not advice.

payai.agentstools.dev Geo & Maps checked 2026-10-29
0.01 USDC per call per call

orbit Chain Reads x402 REST

ENS resolve (name ⇄ address), $0.001 USDC per call: Resolve an ENS name (vitalik.eth, also *.base.eth via CCIP) to its Ethereum address, or reverse-resolve an address to its primary ENS name (forward-verified), plus avat...

orbit-chain.orbit-builder.workers.dev Crypto & Payments checked 2026-10-29
0.001 USDC per call per call

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