MARKET MONITOR / CATALOGUE Services 140,244 MCP listed 42,285 x402 98,072 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-04 · 3 sources
Task

Onchain

262 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.

Xynaptic crypto-global x402 REST usage

Xynaptic Crypto Global — global crypto market snapshot (CoinMarketCap Pro): total market cap, BTC/ETH dominance, 24h volume, market trend assessment. GET (no params).

api.xynaptic.io Data & Finance 4 calls / 30d checked 2026-11-04
0.01 USDC per call per call

Bitcoin address balance x402 REST usage

Bitcoin address balance and activity for any mainnet address (legacy, P2SH or bech32): confirmed balance in sats and BTC, unconfirmed pending amount, total received and sent, and transaction counts. Use for payment verif...

agent-data-tools.revmesh2074.workers.dev Crypto & Payments 4 calls / 30d checked 2026-11-04
0.01 USDC per call per call

Saylor Innovations Watchdog API x402 REST usage

Trending token pools right now on Solana, or any supported chain via chain= - price, liquidity, 24h volume, price change and pool age

saylorinnovations.com Data & Finance 4 calls / 30d checked 2026-11-04
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 8 calls / 30d checked 2026-11-04
0.005 USDC per call per call

Signals Radar x402 REST usage

Real-time crypto threat and risk intelligence for AI agents. Get up to 20 recent source-linked risk reports with risk scores, freshness, validation status and cached PG1 checks when available. Designed for automated tria...

crypto-threat-signals-api.onrender.com Crypto & Payments 4 calls / 30d checked 2026-11-04
0.01 USDC per call per call

Base Onchain Data x402 REST usage

Whale and large-trade tracker for an ERC-20 on Base: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3 or Aerodrome), with USD size, side, wallet and transaction for the largest...

onchaincheck.dev Crypto & Payments 2 calls / 30d checked 2026-11-04
0.02 USDC per call per call

Ethereum Onchain Data x402 REST usage

Whale and large-trade tracker for an ERC-20 on Ethereum: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3), with USD size, side, wallet and transaction for the largest trades, b...

onchaincheck.dev Crypto & Payments 2 calls / 30d checked 2026-11-04
0.02 USDC per call per call

Arbitrum One Onchain Data x402 REST usage

Whale and large-trade tracker for an ERC-20 on Arbitrum One: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3), with USD size, side, wallet and transaction for the largest trade...

onchaincheck.dev Crypto & Payments 2 calls / 30d checked 2026-11-04
0.02 USDC per call per call

OP Mainnet Onchain Data x402 REST usage

Whale and large-trade tracker for an ERC-20 on OP Mainnet: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3 or Velodrome), with USD size, side, wallet and transaction for the la...

onchaincheck.dev Crypto & Payments 2 calls / 30d checked 2026-11-04
0.02 USDC per call per call

Xynaptic crypto-price x402 REST usage

Xynaptic Crypto Price — real-time snapshot of 6 major crypto assets (BTC, ETH, SOL, ADA, LINK, DOT) with 24h changes, breadth and top movers. USD only, agent-ready.

api.xynaptic.io Data & Finance 4 calls / 30d checked 2026-11-04
0.01 USDC per call per call

Agent Desk API: BSC Alerts x402 REST usage

Volume-anomaly observations across newly created BSC pools, from a 15-minute monitoring sweep: pools whose hourly volume spiked vs the prior hour (floor $1,000 and 100x), with pool name, hourly volume, spike ratio, price...

deskfeed.dev Infrastructure 7 calls / 30d checked 2026-11-04
0.005 USDC per call per call

Base Address Inspector x402 REST usage

Inspect any Base address: EOA vs contract vs EIP-7702 delegated, ETH balance, nonce, proxy implementation (EIP-1967/1167/zos), and ERC-20 name/symbol/decimals/supply.

automaton-tx-explainer.vercel.app Data & Finance 7 calls / 30d checked 2026-11-04
0.005 USDC per call per call

Textokit x402 REST usage

Argentina official gazette (Boletin Oficial) keyword search returning literal excerpts of matching notices with dates and source URLs; an optional date limits the search to that day's notices. Use this when an agent need...

tienda.textokit.store Search & Research 7 calls / 30d checked 2026-11-04
0.005 USDC per call per call

P0 x402 Market Index x402 REST usage

Use when an agent needs the top x402 services tagged 'onchain'. Returns Highest-demand x402 services tagged 'onchain': ranked by 30-day unique paying wallets, with calls, price, network and calls-per-payer for each. 165...

x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev Crypto & Payments 1 calls / 30d checked 2026-11-04
0.032 USDC per call per call

Base Contract Risk Heuristics x402 REST usage

Heuristic risk flags for a Base contract from free public data: Sourcify verification, upgradeable proxy + admin, owner type, mint/pause/blacklist/fee selectors, bytecode size. Not an audit or financial advice.

automaton-tx-explainer.vercel.app Data & Finance 3 calls / 30d checked 2026-11-04
0.01 USDC per call per call

Base Tx Explainer x402 REST usage

Explain a Base transaction: status, fee, decoded method + args (openchain signature DB), and ERC-20 transfers with symbols and human amounts.

automaton-tx-explainer.vercel.app Data & Finance 3 calls / 30d checked 2026-11-04
0.01 USDC per call per call

Wallet Balance | Blackwood State x402 REST usage

Use when you need a wallet balance, token balances or the ERC20 balance of an address on Base, read live from the chain. Do not use for ethereum mainnet or other chains, NFTs, transaction history or USD values. Returns J...

x402-gateway.blackwoodstate8.workers.dev Crypto & Payments 10 calls / 30d checked 2026-11-04
0.003 USDC per call per call

ENS Resolver x402 REST usage

Forward + reverse ENS resolution on Ethereum mainnet: turn vitalik.eth into an address, or an address into its primary ENS name. Complements the Basename resolver for Base.

402.com.tr Geo & Maps 3 calls / 30d checked 2026-11-04
0.01 USDC per call per call

onchain-price x402 REST usage

On-chain USD spot price for 50+ assets from Chainlink feeds or the most-liquid Base DEX pool (computed from public chain state): crypto majors, stablecoins, Base-native tokens, forex currencies and precious metals.

api.agentstools.dev Data & Finance 3 calls / 30d checked 2026-11-04
0.01 USDC per call per call

tokenguard x402 REST usage

Current weather + multi-day forecast for any city or lat/lon via Open-Meteo. Temperature, humidity, wind, precipitation, WMO condition codes.

eltociear-tokenguard.hf.space Geo & Maps 6 calls / 30d checked 2026-11-04
0.005 USDC per call per call

Chain Receipt x402 REST usage

Transaction receipt by hash on Base mainnet: status, gas used, full logs, L1 fee breakdown, l1_fee_usd/total_fee_usd.

x402-data-api.sigrunner.workers.dev Data & Finance 5 calls / 30d checked 2026-11-04
0.005 USDC per call per call

eu-verify x402 REST usage

Latest-release metadata from the official PyPI JSON API (live): version, license, requires_python compatibility, requires_dist dependency specs (max 100), yanked flag, last upload time and project URLs. Query: ?pkg=reque...

data.greeneris.io Databases & Storage 12 calls / 30d checked 2026-11-04
0.002 USDC per call per call

Atlas Text Analysis x402 REST usage

Extractive summary of an English text: returns the most important sentences. Deterministic, no LLM.

backpedal-discourse-easeful.ngrok-free.dev Productivity & Docs 2 calls / 30d checked 2026-11-04
0.01 USDC per call per call

Base Token Contract Facts x402 REST usage

Use when an agent needs raw facts about a Base ERC-20 contract, not a verdict: name, symbol, decimals, totalSupply, EIP-1967 proxy status, owner() and mint/pause/blacklist selectors in bytecode. Facts only, no ratings. $...

api.facts402.com Crypto & Payments 2 calls / 30d checked 2026-11-04
0.01 USDC per call per call

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