MARKET MONITOR / CATALOGUE Services 133,972 MCP listed 40,873 x402 93,180 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Task

Allowance

45 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.

Token allowance, HyperEVM ERC-20 x402 REST usage

Token allowance, HyperEVM ERC-20. ERC-20 token allowance on HyperEVM: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approva...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 3 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Token allowance, Ink ERC-20 x402 REST usage

Token allowance, Ink ERC-20. ERC-20 token allowance on Ink: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval before a...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 3 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Token allowance, Mantle ERC-20 x402 REST usage

Token allowance, Mantle ERC-20. ERC-20 token allowance on Mantle: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval be...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Token allowance, Sei ERC-20 x402 REST usage

Token allowance, Sei ERC-20. ERC-20 token allowance on Sei: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval before a...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Token allowance, Sonic ERC-20 x402 REST usage

Token allowance, Sonic ERC-20. ERC-20 token allowance on Sonic: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval befo...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Token allowance, Unichain ERC-20 x402 REST usage

Token allowance, Unichain ERC-20. ERC-20 token allowance on Unichain: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approva...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Token allowance, zkSync ERC-20 x402 REST usage

Token allowance, zkSync ERC-20. ERC-20 token allowance on zkSync Era: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approva...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

Token Allowance & Balance x402 REST usage

Pre-flight check before a swap or transfer: ERC-20 allowance, balance, decimals and symbol in one call, read live from the chain at the latest block. Pass an amount and get a straight would_succeed verdict with the block...

api.eucompliance.tools Crypto & Payments 3 calls / 30d checked 2026-11-01
0.002 USDC per call per call

ERC-20 token approval check x402 REST usage

ERC-20 token approval check. Check how much of a wallet's ERC-20 token a spender contract is approved to move on Base: the raw and formatted allowance, the token symbol and decimals, and whether the approval is unlimited...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 3 calls / 30d checked 2026-11-01
0.002 USDC per call per call

AllTheBot ERC-20 allowance x402 REST usage

ERC-20 allowance and token approval check on Base: how much a spender contract is approved to move from an owner wallet, with unlimited-approval detection. Run it before a swap, a bridge or a transferFrom.

api.zkrobotics.fr Crypto & Payments 2 calls / 30d checked 2026-11-01
0.003 USDC per call per call

ERC20 allowance x402 REST usage

How much of a token a spender is still allowed to move on an owner's behalf, and whether that approval is unlimited. The check to run before an approve, and the one that finds forgotten infinite approvals. Via eth_call (...

flat-rate-llm.kikoribera03.workers.dev Crypto & Payments 1 calls / 30d checked 2026-10-31
0.005 USDC per call per call

ERC-20 Allowance x402 REST usage

How much a spender (router, Permit2, protocol) is approved to move from an owner's ERC-20 balance, with an unlimited-approval flag. Use to check approvals before a swap or to audit risky approvals.

bess-x402.onrender.com Security 2 calls / 30d checked 2026-11-01
0.002 USDC per call per call

Erc20 allowance x402 REST usage

How much a spender is approved to move from an owner — Genesis402 / UnyKorn Operator Network

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

Quartermaster ERC-20 Allowance x402 REST usage

Check an ERC-20 spending allowance on Base; flags unlimited approvals.

quartermaster.surewhynot.app Crypto & Payments 1 calls / 30d checked 2026-11-01
0.001 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 2026-11-01
0.002 USDC per call per call

Token Allowance x402 REST

Paid ERC20 allowance read on Base (cycle 226, x402 $0.01) - GET ?owner=<0xWALLET> AND ?spender=<0xWALLET> OR ?token=<0xTOKEN> OR ?token=USDC OR ?sample=1 OR POST application/json {owner|spender|token}. KEYLESS public Bas...

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

Token allowance check, Arc x402 REST

Allowance check on Arc, before an app asks for an approval: what owner has already approved to spender for a token (default USDC; add &token=0x... for another), in tokens and USD, whether it is unlimited, the owner's bal...

apexfaucet.xyz Crypto & Payments checked 2026-11-01
0.001 USDC per call per call

ERC20 allowance x402 REST checked

ERC20 allowance on Ethereum, Base, Arc or BNB Chain: how much a spender may move from an owner, raw and in token units, and whether the approval is effectively unlimited. Pass ?token=&owner=&spender=&chain=

apexfaucet.xyz Crypto & Payments checked 2026-10-30
0.001 USDC per call per call checked

Base ERC-20 Allowance Checker x402 REST

ERC-20 allowance(owner, spender) on Base, raw + formatted, flags unlimited approvals.

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

approvals-wallet x402 REST

Standing-state audit of a wallet's live ERC-20 token approvals. Indexes every approval the address ever granted, filters to those still live on-chain, flags unlimited, stale, scam-listed and canonical spenders, estimates...

payai.agentstools.dev Crypto & Payments checked 2026-10-29
0.02 USDC per call per call

Agent Kiosk x402 REST

Instant 30-Day Prepaid API Key Pass (ak_live_...) for AI agents, LangChain, n8n, Make.com, and developers. Unlocks all 23 paid per-call Agent Kiosk REST & MCP intelligence tools for 30 days via X-API-KEY header without p...

agent-kiosk.vercel.app Crypto & Payments checked 2026-11-01
5 USDC per call per call

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