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MARKET MONITOR / CATALOGUE Services 106,492 MCP listed 39,685 x402 66,861 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Usdc

236 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.

Build USDC transfer x402 REST usage

Build the EIP-3009 transferWithAuthorization typed data for a gasless USDC transfer on Base/Polygon/Arbitrum/Optimism/Ethereum/Monad/Celo/Avalanche/Sei - the exact EIP-712 object an agent signs with its OWN key to author...

agent402.tools Crypto & Payments 6 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Stablecoin peg and depeg monitor x402 REST usage

Stablecoin peg and depeg monitor ($0.005): is USDT, USDC, DAI, USDS, USDe, PYUSD, GHO, crvUSD, RLUSD, USD1 or FDUSD still worth a dollar? DEX price, depth of a $100k sale and Chainlink price, status PEGGED, WATCH, DEPEG...

api.marketintelligenceapi.com Crypto & Payments 3 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Kertivo Shield (full) x402 REST usage

Full-history address-poisoning check before you send USDC on Base. Same risk/lookalike/seenBefore logic as /address/check, but funding history comes from ONE Blockscout index call (x402, up to the sender's 500 most recen...

kertivo.com Crypto & Payments 3 calls / 30d checked 2026-10-26
0.005 USDC per call per call

GEDX402 Knowledge x402 REST usage

Classify sentiment (positive/negative) with DistilBERT. POST text; returns label and confidence score. Fixed low per-request price.

embed.gedx402.com Crypto & Payments 2 calls / 30d checked 2026-10-26
0.0075 USDC per call per call

AveDaris Agent Utilities x402 REST usage

Check a UUID: send a string and get whether it is a valid UUID plus its version and variant. $0.001 USDC per call on Base.

api.avedaris.com Crypto & Payments 14 calls / 30d checked 2026-10-26
0.001 USDC per call per call

wallet-balance-checker x402 REST usage

Read native coin and USDC balances for any EVM wallet on Base, Ethereum, Polygon, Arbitrum or Optimism, with atomic amounts and current block. No RPC key or account. Try GET /wallet-balance/sample.

x402.agentindex.world Crypto & Payments 13 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Quartermaster Balance Check x402 REST usage

Check ETH and USDC (or any ERC-20) balance of an address on Base — pre-flight funding checks for payments and settlement.

quartermaster.surewhynot.app Crypto & Payments 13 calls / 30d checked 2026-10-26
0.001 USDC per call per call

ApiToll Stablecoins x402 REST usage

Stablecoin market data ranked by USD-equivalent circulating supply: each coin returns its symbol, peg type and mechanism (fiat-backed, crypto-backed, algorithmic), peg currency (USD, EUR, JPY…), current peg price, native...

crypto.apitoll.cloud Data & Finance 12 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Escrow Status Check x402 REST usage

Check an X-Escrow before you deliver paid work, via Liquid Logic X: send chain + escrow id or a buyer/seller wallet (default all 10 mainnets), get state, parties, amount, deadline and refundable-now. $0.005 USDC on Base.

audit.liquidlogicx.com Crypto & Payments 2 calls / 30d checked 2026-10-26
0.005 USDC per call per call

ERC20 token balance x402 REST usage

ERC20 token balance for any wallet - USDC, USDT, DAI or any token - via balanceOf. Returns the raw amount and the decimals so you can format it. Via eth_call (balanceOf).

flat-rate-llm.kikoribera03.workers.dev Crypto & Payments 2 calls / 30d checked 2026-10-26
0.005 USDC per call per call

GEDX402 Image x402 REST usage

Fast text-to-image with Flux 1 Schnell (@cf/black-forest-labs/flux-1-schnell). POST prompt and optional dimensions; returns base64 image output. Hero: GET /heroes/flux-schnell. Per-generation x402 pricing per USDC per re...

image.gedx402.com Crypto & Payments 1 calls / 30d checked 2026-10-26
0.01 USDC per call per call

x402 Dev Tools x402 REST usage

Asks the public x402 facilitators (CDP, x402.org, PayAI, x402.rs, Dexter, Daydreams, OpenX402, Mogami, Heurist) for GET /supported right now: whether each answers, its latency, and the x402 versions, schemes and networks...

dev.kagurazaka.dev Crypto & Payments 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

RSoft Bank x402 REST usage

ERC-8004 on-chain reputation of any AI agent wallet on Base, read from the ReputationRegistry and summarized by RSoft Bank: total feedback entries, positive and negative marks and a 0-1 score ratio. Call it before paying...

7mavs5vu7ggbhtxvbavdgs26qa0cbawg.lambda-url.us-east-1.on.aws Crypto & Payments 9 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Stablecoin Circulating Supply x402 REST usage

Every tracked stablecoin with circulating supply (USD), peg type, peg mechanism, and current price. Ranked by circulating. Query: limit (1-200).

x402.shizu.me Data & Finance 2 calls / 30d checked 2026-10-26
0.004 USDC per call per call

AIMarket x402 REST usage

Current weather at a place: temperature (°C), humidity (%), pressure (hPa) and wind (m/s) from the nearest live Open-Meteo relay within 75 km, with a signed receipt. Send latitude and longitude, or a city.

modelmarket.dev Geo & Maps 8 calls / 30d checked 2026-10-26
0.001 USDC per call per call

Chit402 x402 REST usage

Signed spend receipts for agent x402 payments — who paid which call, verifiable by a third party. Treasury desk and possession book for agent spend — export, policy, evidence. POST /v1/chat/completions is the x402 USDC d...

api.xfuel.app Crypto & Payments 4 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Usd coin x402 REST usage

USD Coin (USDC) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Stablecoins x402 REST usage

Stablecoin market: circulating supply, peg price and depeg for every stablecoin — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Data & Finance 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Base payment verify x402 REST usage

Verify that a Base transaction paid what you expected. Give a tx hash; get status (success/reverted/pending), confirmations, from/to, ETH value, L2 fee and every ERC-20 Transfer decoded with symbol and decimals. Optional...

agent-production-d9d8e.up.railway.app Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Citiview Agent Market x402 REST usage

Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.

agents.citiviewgroup.com Security 3 calls / 30d checked 2026-10-26
0.002 USDC per call per call

EVM Wallet Balances x402 REST usage

Balances of a wallet address or ENS name on Ethereum, Base, Arbitrum, Optimism and Polygon in one call: native ETH/POL, USDC, USDT, DAI and any ERC-20 contracts you add, each with USD value and a total. Use to check whet...

bess-x402.onrender.com Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

AllTheBot Wallet balance (ETH) x402 REST usage

ERC20 token balance and wallet balance on Ethereum: live ETH, USDC and up to 5 ERC-20 balances (USDT, DAI or any token) of any Ethereum address, read from mainnet. No API key.

api.zkrobotics.fr Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Keystone Opportunity API x402 REST usage

Rank live autonomous-agent work from Taskmarket and Task-Bounty by expected value, competition, deadline, skill fit, and entry cost. Call before picking which task to attempt.

keystone-opportunity-api.keystone-opportunity.workers.dev Productivity & Docs 3 calls / 30d checked 2026-10-26
0.002 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 2026-10-26
0.005 USDC per call per call

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