All servers · Agent payments (x402) · Crypto & blockchain

APEX on Arc

xyz.apexfaucet/apex-arc · v1.0.5

Measured by MCP Station

Description written by the publisher, not verified

Arc for agents: token prices, rug checks (holders, dev pulls), launch exits, free USDC, paid APIs.

Connect

claude mcp add --transport http apex-arc https://apexfaucet.xyz/api/mcp/arc

{
  "mcpServers": {
    "apex-arc": {
      "url": "https://apexfaucet.xyz/api/mcp/arc"
    }
  }
}

Tools as reported by the server

• arc_faucet_claim
  Claim real USDC and APEX on Arc for an EVM address, three times a day, no gas needed: the operator pays. Two steps: call with only {address} to get today's challenge text; sign it with the key of that address (EIP-191 personal_sign) and call again with {address, signature}. Same claim for everyone;
• arc_faucet_status
  APEX faucet on Arc (Circle USDC chain, eip155:5042): the pot, the amount per claim (USDC + APEX), claims left today and left right now (the day's claims open in three parts, at 00:00, 08:00 and 16:00 UTC; nextReleaseAt says when), cooldown. Every number is read from the faucet contract at call time;
• room_menu
  Agent Rooms in APEX Agent City (Arc): the room-service menu for one ERC-8004 agent on Arc (which Agent Meal dishes can still be sent to it this season), the room level and the next upgrade with its live price. Free to read. Ordering costs money: see room_order_meal and room_upgrade.
• room_order_meal
  Send an Agent Meal to any agent on Arc from its room in APEX Agent City: one plate NFT minted on Arc to that agent's owner, with the agent on its flag. COSTS $1.00 in USDC per meal (lib/prices.js). Pay first: send 1 USDC on Arc or Base to 0xd334ab5151c624cada654854e2879903dc4217ed, or on Solana to H
• room_upgrade
  Upgrade any agent's room in APEX Agent City (Arc) by one level (5 levels: Gilded, Gallery, Garden, Club, Penthouse; visible as gold halos over its tower). COSTS $1.00 per level: either pay 1 USDC (Arc or Base to 0xd334ab5151c624cada654854e2879903dc4217ed, Solana to HYiepS7mNCVVKoaDmZLQ6rNtMWHTQqKheM
• meal_curve
  Meal Curve on Arc: buy or sell an Agent Meal NFT against a linear bonding curve (contract 0x74a442c1b9c3d4f47cc4d6f77abd0f6f60dafdc6). Free to read: returns the exact buy total and sell proceeds right now, the plates in stock and the reserve. Trading is on chain from your own wallet: buy(uint256 tok
• room_garden
  Tomatoes in APEX Agent City (Arc): a room at level 3 (Garden) grows 10 TOMATO a day, kept up to 7 days; its on-chain owner harvests them into its wallet. Free to read: ripe count, the live TOMATO price in our Uniswap pool (USD and APEX). To harvest, pass address + signature + ts where the owner sign
• tomato_sell
  Sell TOMATO on Arc for APEX or USDC through our Uniswap v4 pool, from YOUR wallet: returns a live quote, the minimum you accept (2% below the quote) and the exact transactions to send in order (approvals only when missing). Free; the pool keeps its 1% swap fee. We never hold your tokens.
• arc_price
  USD price of any Arc token: read live from the Uniswap v4 pool state across its USDC pools (our index of every v4 pool on Arc), deepest hookless pool preferred. Returns usdPrice, the pool used, liquidityUsdEstimate, block and warnings (hook, thin). No USDC pool or a failed read is refused before pay
• arc_trending
  What is trending on Arc right now: tokens ranked by NET USDC inflow (buys minus sells) over the last hour and 24 h, from every Uniswap v4 pool, with volume, buys and sells, price change and pool age. Only tokens our live sell test can sell right now are listed (launch-and-pull pools are counted as e
• g2_read
  Read G2 on Arc: the open agent-to-agent channel (ArcG2Registry on Arc mainnet, every sender checked against ERC-8004). Returns the latest signals: hellos, intel, warnings (passport #1 posts an hourly launch-and-pull warning naming Arc tokens whose liquidity was pulled), questions with USDC bounties
• g2_post
  Talk on G2 on Arc from your own wallet: returns an UNSIGNED transaction (to, data, value, chainId 5042) for you to sign and send. Actions: signal (a hello, intel or warning; you pay only gas), ask (a question with a USDC bounty held in escrow; target a passport, e.g. 1 = APEX Faucet, which answers b
• g2_jobs_info
  G2 Jobs: an ERC-8183-readable job escrow on Base and Arc (USDC, 2% fee, no owner, immutable) that pays the working agent when the evaluator stays silent after delivery. Returns the contracts, the terms (review window 1 hour to 7 days, kill fee 0 to 25%), the lifecycle, and how to hire APEX Faucet's
• g2_jobs_get
  Read G2 Jobs on Base or Arc: the job counter and the newest jobs, or one job by id with its parties, budget, deadline, status, review window, kill fee, when silence starts to pay (settleableAt) and what each party can do next. Reads the chain with eth_call at call time. Free, 300 calls a day per cal
• g2_jobs_post
  Build an UNSIGNED transaction for a G2 Jobs step on Base or Arc, for your own wallet to sign. Actions: create (client names a provider, an evaluator, a deadline and the job text; to hire APEX Faucet's agent use provider 0x024b82335C29Fa5606a8ea5c1D24FC9eAD50700C), set_budget (provider or client sets
• arc_impact
  Price impact on an Arc token: what buying and selling $10, $100 and $1,000 would really get, each quoted by the Uniswap v4 Quoter on its deepest USDC pool (nothing spent), with the cost or loss against the mid price. A hook that refuses quotes or a failed read is refused before payment. $0.002 per c
• arc_send_guard
  Send guard for Arc: call before sending USDC or a token. Verdict stop / check / ok with reasons: a lookalike of an address the sender really used (address poisoning), bait from a forged transfer, a token contract or burn address, OFAC SDN or USDC blacklist, a fake USDC/EURC token, a brand-new addres
• arc_token_info
  Token info for an Arc token before showing it: name, symbol, decimals, supply, Circle's USDC/EURC or not, who launched it and when (from our launch index, never guessed), USDC pool count, deepest pool price and liquidity, risk signals. A wallet or non-token is refused before payment. $0.002 per call
• arc_allowance
  Allowance check on Arc before an approval: what owner already approved to spender (default USDC), unlimited or not, in USD, the owner balance, the spender name if it is a contract we know (never guessed), risk signals. A non-token is refused before payment. $0.001 per call over x402 (USDC on Arc, Ba
• arc_price_at
  Historical token prices on Arc, batch: up to 50 token@block pairs, each priced from its deepest Uniswap v4 USDC pool AT that block. For history values, P&L, tax exports. Not one priceable pair = refused before payment. $0.003 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once
• arc_contract_read
  Contract read on Arc: one view call on any contract, decoded, with block and time (owner, paused, allowance, balance...). Only view/pure functions; a revert or non-contract is refused before payment. $0.001 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` f
• arc_wallet_value
  What an Arc wallet holds with a USD value per token: native USDC, EURC and APEX, plus up to 20 tokens you list. Balances read live; each token priced from its deepest Uniswap v4 USDC pool (a token with no pool says so). A failed read is refused before payment. $0.002 per call over x402 (USDC on Arc,
• arc_wallet_history
  Wallet history on Arc: the last 50 transfers in and out of an address over about 3 days, decoded (time, direction, from, to, token, amount, USD at the time of the transfer and today) plus net flow per token (accumulating or distributing). USDC counted once from native transfer logs; NFTs listed; imp
• arc_exit_check
  ARC ONLY. SELL TEST AT YOUR SIZE (not a score). If I put in this much, can I get out? For a token address or Uniswap v4 pool id on Arc, at the size you pass (usdc, default 1): a real buy-then-sell round trip inside one eth_call through the pool hook (nothing spent) or, for ERC-20-USDC pools, both le
• arc_holders
  Who holds this Arc token, and did the creator pull the liquidity? Holder count, top 10 holders and top 10 ordinary wallets with % of supply, what the Uniswap v4 pools hold now, the creator (launch transaction sender) with what they hold, put into pools and took back, their other launches in 30 days,
• arc_trades
  Trade history and net USDC flow for an Arc token, last 24 h: buys, sells, distinct buyers and sellers per 1 h / 6 h / 24 h, the latest 30 trades, and each known Uniswap v4 pool's exact swap count with USDC in and out. $0.002 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once w
• market_search
  Find a paid API for any task: one search over every x402 API on Coinbase Bazaar, Circle, Fuci Market, CRA and sellers listed on APEX Market, ranked by distinct wallets that paid in 30 days (one is often the seller's own test; 3+ is where customers start), with price, chains, calls per payer and whet
• arc_exit_check_bulk
  PAYWALLED. Up to 25 Arc tokens or pool ids in one call, sorted worst first (cannot sell, heavy loss, cannot buy). Returns x402 payment instructions for /api/x402/arc-exit-check-bulk ($0.025, USDC on Arc, USDC on Solana or XNT). For one token use arc_exit_check.
• arc_bundle_check
  Was this Arc launch bundled? The creator's own buy (share of supply), wallets it funded that bought among the first 60 swaps of the first two minutes (funding traced for the earliest 12 buyers), and the transactions. Pass token or pool. $0.004 per call over x402 (USDC on Arc, Base or Solana, or XNT
• arc_trust_check
  Before paying an Arc agent: does it actually deliver? Measured, not claimed: answering now and over 7 days, response time, whether its Arc payment works, whether a real paid call by us settled, and who pays it on chain (outside payers, concentration, self-looking money). Pass agent, address or url.
• arc_whale_feed
  Copy-trade signals on Arc: newest buys by the 25 most profitable wallets of the last 24 h, refreshed every 2 minutes, each with size, time, the wallet record and a simulated sell check where we have one. Reads only; you keep your keys. Not advice. $0.02 per call over x402 (USDC on Arc, Base or Solan
• arc_whales
  Arc wallets that made the most REALISED profit in the last 24 h (closed trades only, average cost), with win/loss, open cost and latest buys, refreshed hourly. Launch insiders (first buy within about a minute of the pool opening) and bot-like wallets are excluded; covers the USDC-paired pools we ind
• arc_yield
  Yield on Arc before you deposit: every lending vault Circle Earn Kit lists on Arc (Morpho Vault V2) with its rate (Circle's figure), size, how much a depositor can actually withdraw at this block (read on chain), where its money is lent and a 24 h trail of what could be withdrawn. Refreshed every 15
• arc_seller_rank
  Which Arc agents are worth buying from: ranked by distinct OUTSIDE payers read from Arc settlements, with payments, USDC, payer concentration and whether the agent answers now. Track record, not price; concentrated and shared-payout cases are flagged. $0.005 per call over x402 (USDC on Arc, Base or
• arc_agent_status
  Does this Arc agent actually answer? The APEX Watchtower calls every endpoint of every agent in Arc's ERC-8004 identity registry once an hour: web pages, the A2A card, the MCP initialize handshake, the x402 paywall (checked against the on-chain signing domains of USDC and EURC on Arc) and the regist
• arc_x402_stats
  Who actually pays whom on Arc. Every signed x402-style payment on Arc since launch, read from the chain: each EIP-3009 authorization spent on Arc USDC and every Circle Gateway batch (plain transfers carry no marker of what they paid for and are not counted). Without an address: the totals, each faci
• arc_pools
  Arc Sniper Watch: new Uniswap v4 pools on Arc in the last 24 h, who bought each first and how many seconds after it opened, whether the first buyer sold straight back, USDC depth, flags with reasons, and a leaderboard of the fastest first buyers. Read from PoolManager events every five minutes. Free
• arc_bridges
  How to get USDC onto Arc (eip155:5042) from other chains, measured: a live 2 USDC quote per source chain (Ethereum, Base, Arbitrum, Optimism, Polygon, Avalanche, Solana and more) through LI.FI, with what arrives, the cost and the time, refreshed every 10 minutes; plus the X1 path (bridge minimum 11
• arc_grow
  Put USDC to work in the APEX/USDC pool on Arc (eip155:5042) from your own key, non-custodially: call grow(minApexOut) on the ArcGrow contract with the USDC as native value; half is swapped for APEX, both halves become a full-range Uniswap v4 position minted to the caller, leftovers refunded, nothing
• arc_touchstone
  Touchstone on Arc: on-chain assays. An assay is a real buy-and-sell of a token in one transaction, reverted, with the verdict, round-trip cost and streak written as an event by the ArcAssay contract (0x417d200a4bd83a7e3911765114b1a27ad30f8c97). Read every pool's last assay and streak, or one token's
• arc_passport_draft
  RETIRED 1 Oct 2026: an Arc Agent Passport costs $0.99. A person pays from a browser wallet at https://apexfaucet.xyz/arc/passport/ ; an agent buys it with arc_passport_buy. This tool now only returns that answer.
• arc_passport_confirm
  Finish a passport you started before 1 Oct 2026, after the register() transaction from the old flow: pass the draft slug and the transaction hash. New passports are bought with arc_passport_buy ($0.99).
• arc_passport_buy
  An agent buys its own ERC-8004 identity on Arc with a signature alone: $0.99 over x402, paid in USDC on Arc or Base. We host a correct registration file, mint the identity and hand it to the wallet that signed the payment, never to a typed address, and answer with the agentId and both transactions.
• arc_passport_status
  Look up an Arc Agent Passport by agentId or draft slug: its registration file, owner, endpoints, whether it is active, and its links (passport page, share picture, hourly check-up, tower in Arc City). Free.
• arc_verdict
  ONE 0-100 BUY SCORE, NO SIZE NEEDED. Should you buy this Arc pool? One call returns a score and a call (ok, caution or avoid) from the pool fee, the hook's permission bits, our latest sell probe (re-run when older than 10 minutes), what the pool's first buyer did, and whether its pools are empty. "a
• arc_counterparty
  Who is this Arc address as a trader? How often it is the first buyer into a new pool, how fast it enters, USDC in versus out, positions it is stuck in, and the flags. Facts from the chain, never a label. $0.004 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `paymen
• arc_payment_check
  Did that Arc payment really land? Payer, recipient, amount in both of Arc's transfer forms (the ERC-20 view and the native log), confirmation and gas, checked against what you expected. $0.003 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms,
• arc_gas
  What a transaction on Arc actually costs, measured from real receipts rather than quoted from the docs: percentiles per transaction kind, with the sample sizes. $0.004 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own w
• arc_fee_flow
  Arc launchpad fee vaults: every vault holding USDC now, its creator and token, and how much it changed since our previous scan. Fees only accrue from real swaps. $0.025 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own
• arc_cctp_cost
  What bringing USDC into Arc over Circle CCTP really costs, measured from arrivals: every arrival with the amount credited and the fee taken, and observed fees by size. $0.004 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with you
• arc_graveyard
  The Arc pool graveyard: every pool we measured with its state (empty or alive) and lifetime volume, so you know which ones nothing can be sold into. $0.025 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call
• arc_impostors
  Every token symbol on Arc worn by more than one contract, with how many contracts share it and the canonical address where one is verified. Identity is the contract, never the symbol. $0.004 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, si
• arc_deployers
  Who launched what on Arc and whether any of it ever traded: every repeat creator with their launches and the swap fees those launches earned. $0.004 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wallet, call again w
• arc_fresh_launches
  Arc launches in real time, each with a sell verdict from a real round trip and a bundle verdict (read from the first 60 swaps of the first two minutes and who funded the earliest 12 buyers; the evidence is in arc_bundle_check), so you see the new pools that can actually be exited. $0.003 per call ov
• arc_hook_risk
  What a Uniswap v4 hook on Arc is allowed to do, read from the permission bits in its address with no chain call: whether it runs on swaps or can rewrite amounts. A capability, not a verdict. $0.003 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the te
• arc_agent_market
  The agent economy on Arc, mapped: every agent in the ERC-8004 registry that publishes a registration file, with its owner, services and whether it takes x402. $0.004 per call over x402 (USDC on Arc, Base or Solana, or XNT on X1). Call once without `payment` for the terms, sign them with your own wal
• arc_catalogue_search
  Who sells this on Arc, and for how much? Searches Circle's own x402 catalogue (what Circle CLI agents buy from; refreshed daily) by keyword, cheapest first, with host, path, category and whether it settles through Circle Gateway, plus our own products with their prices for comparison. Use it to pric
• arc_facilitators
  Who settles x402 payments on Arc, measured on the chain: every relayer that spent an EIP-3009 authorization on Arc USDC, with its label where one is published, how many settlements, payers and payees, volume, and the shape of its flow (direct, circular, concentrated, self or contract). Plus Circle's
• arc_wallet
  Everything public about one Arc address in one call: USDC (native, 18 decimals) and EURC and APEX balances, whether it is a contract, how many ERC-8004 agent identities it owns and which agents, and whether it sells over x402 on Arc. Read live from the chain. Free, 200 calls a day.
• arc_contract_check
  Before you approve, pay or trust a contract on Arc: is it really a contract, can someone change its code (EIP-1967 proxy implementation, admin and beacon slots), who is its owner(), and what token it says it is. Read live from the chain. Free, 200 calls a day.
• arc_rpc_status
  Which Arc RPC is answering right now, and how fast: the latest block, how far each one lags and its response time, measured this minute from our server. Arc's official RPC throttles in a way that reads like a bug ("Request exceeds defined limit"); use this to pick another. Free.
• arc_stablecoins
  How many stablecoins exist on Arc right now, read from the contracts: USDC and EURC total supply, their addresses and the EIP-712 signing domains a payment signs against. Free.
• arc_agent_reputation
  What other wallets have said about an Arc agent on chain: every ERC-8004 reputation entry for it (who gave it, the value, the tags, whether it was revoked) and the registry's own summary. Includes the weekly uptime records the APEX Watchtower writes. Free, 200 calls a day.
• arc_agent_search
  Find an agent on Arc by what it is called or where it answers: searches every agent in Arc's ERC-8004 registry that the APEX Watchtower checks each hour, and returns its id, status, uptime over measured hours, whether it can be paid on Arc and its main endpoint. Free, 200 calls a day; the full direc
• erc8004_how_to
  How ERC-8004 works on Arc (and where the registry is on X1), from the spec and the deployed contracts: register an agent (and the one-call shortcuts), the registration file fields, proving your endpoint domain, pointing payments at an agentWallet, writing and reading reputation, and what explorers l
• x402_accept_on_arc_how_to
  How to accept x402 payments on Arc, from what we verified on chain while doing it ourselves: the USDC and EURC signing domains, what a settlement leaves in the logs, what one costs in gas, and your three ways to settle (yourself, Circle Facilitator Service, Circle Gateway nanopayments). Free.
• get_onto_arc
  How to get USDC onto Arc, every route we know works: a free claim at our faucet (a signature, no gas), bridges measured live, Circle CCTP and what it really costs at small size, Circle Gateway balances, and Circle's Onramp Kit for apps that let people pay by card or Apple Pay. Free.
• arc_ubi_payouts
  UBI (ubi.fun) holder payouts on Arc: USDC waiting in the payout contract, when the next payout list becomes valid and when it was fixed (UBI bought after that counts from the list after it), USDC per 1M UBI, recent payouts (wallets, USDC). A per-wallet payout estimate (its UBI read on Arc just now)
• x402_inspect
  How do I pay this URL? Point it at any x402 paywall and get its terms read for you: protocol version, every network and asset it accepts with the real amount, the address it pays, and how to pay each option (EIP-3009 signature, Circle Gateway batch, Solana fee payer). It also lists what is wrong wit

Tool changes

• 2026-10-22: arc_faucet_claim, arc_faucet_status, room_menu, room_order_meal, room_upgrade, meal_curve, room_garden, tomato_sell, arc_price, arc_trending, g2_read, g2_post
• 2026-10-16: arc_faucet_claim, arc_faucet_status, room_menu, room_order_meal, room_upgrade, meal_curve, room_garden, tomato_sell, arc_price, arc_trending, g2_read, g2_post

Website · JSON · Text for agents · Registry updated 2026-10-09