Money Maker x402 tools: EVM reads + AI tasks
x402 pay-per-call: EVM balances, tx decode, transfers; AI extract, classify, embed, speech, image
| Endpoint | https://ai-policy-kit.moneymaker-ai.workers.dev/mcp (streamable-http) |
|---|---|
| Registry version | 1.1.0 |
| Now | 28 tools · grade B (89) · pin ts_b2c37a8c38a2124b69bd2fcc5cc9ff9e · protocol 2025-06-18 |
| First / last listed | 2026-11-13 00:21 UTC / 2026-11-13 00:21 UTC |
| Grade over time | 2026-11-13: B (89), 28 tools |
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Tools: repo_ai_policy x402_lint usdc_payment erc8004_agent token_transfers tx_find wallet_snapshot gas_now token_info ens_resolve block_at_time erc20_allowance token_risk chainlink_price web_extract domain_check email_check token_balances address_info tx_decode address_transfers ai_extract ai_classify ai_embed ai_transcribe ai_image policy ai_status
repo_ai_policy | Before a coding agent opens a PR: does this GitHub repo ban, restrict or allow AI-assisted contributions? Reads AI_POLICY/CONTRIBUTING/AGENTS.md/PR template/SECURITY and returns a verdict, evidence lines with file:line, and build/test commands from AGENTS.md. Keyword heuristic: read the evidence. Price: $0.01 USDC on Base per call, paid with x402 (MCP transport: an unpaid call returns the x402 Pay params: repo* |
x402_lint | Probe any public x402 endpoint and validate its 402 challenge: version, accepts[], CAIP-2 network, atomic amounts, payTo checksum, native-USDC asset, EIP-712 extra, timeout, Bazaar discovery info, and /openapi.json presence. Returns errors, warnings and human-readable prices. Price: $0.005 USDC on Base per call, paid with x402 (MCP transport: an unpaid call returns the x402 PaymentRequired object; params: url*, method |
usdc_payment | Did this transaction pay USDC on Base to an address? Returns success, confirmations, every USDC transfer in the tx, the total received by `to`, and whether it meets `min`. Price: $0.002 USDC on Base per call, paid with x402 (MCP transport: an unpaid call returns the x402 PaymentRequired object; retry with params._meta["x402/payment"]). Same tool over HTTP: GET /api/usdc-payment. params: tx*, to, min |
erc8004_agent | Know-your-agent check before you pay or hire an agent: reads the ERC-8004 Identity Registry (0x8004A169…a432) at a pinned block on base, ethereum, bsc, arbitrum, optimism, polygon, gnosis or celo and returns ownerOf, getAgentWallet and tokenURI, fetches the registration file (https/ipfs/data) with its sha256, and checks that the file's agentWallet and registrations[] match the chain. Includes the params: chain*, id*, block |
token_transfers | Payment proof for any EVM tx: success, block, UTC time, confirmations, sender, and every ERC-20 Transfer (token, symbol, decimals, from, to, exact raw + decimal amount) plus ERC-721 transfers, decoded from the receipt. Chains: base, ethereum, bsc, arbitrum, optimism, polygon, gnosis, celo. Price: $0.005 USDC on Base per call, paid with x402 (MCP transport: an unpaid call returns the x402 PaymentRe params: chain*, tx* |
tx_find | Got a tx hash but not the chain? Searches base, ethereum, bsc, arbitrum, optimism, polygon, gnosis and celo in parallel and returns where it was mined: status (success/reverted/pending), block, UTC time, confirmations, from, to, native value, method selector, nonce, gas used, effective gas price, fee (incl. L1 fee when the receipt has one), log and ERC-20 transfer-log counts, explorer link. Price: params: tx* |
wallet_snapshot | One call, 8 chains: native balance, USDC/USDT balances (main contracts per chain, addresses returned), nonce (txs sent), and account type (EOA, EIP-7702-delegated EOA with its delegate, or contract) on base, ethereum, bsc, arbitrum, optimism, polygon, gnosis and celo, plus USDC/USDT totals and the chains where the address is active. Price: $0.003 USDC on Base per call, paid with x402 (MCP transpor params: address* |
gas_now | Current gas price, base fee, priority fee, block fullness and the cost of a native transfer (21k gas) and an ERC-20 transfer (65k gas) in the native coin, for base, ethereum, bsc, arbitrum, optimism, polygon, gnosis and celo (or one chain with ?chain=). Price: $0.001 USDC on Base per call, paid with x402 (MCP transport: an unpaid call returns the x402 PaymentRequired object; retry with params._met params: chain |
token_info | For a token contract on base, ethereum, bsc, arbitrum, optimism, polygon, gnosis or celo: name, symbol, decimals, total supply (raw and decimal), code size, owner() if any, and whether it is an upgradeable proxy (EIP-1967 or legacy OpenZeppelin slots) with implementation and admin addresses. Price: $0.001 USDC on Base per call, paid with x402 (MCP transport: an unpaid call returns the x402 Payment params: chain*, token* |
ens_resolve | Resolve an ENS name or Basename (alice.eth, alice.base.eth) to its EVM and Base address records, with resolver, url/avatar/com.twitter/description text records and whether the address's primary name points back (reverse_matches). Or pass address= for its forward-verified primary name (mainnet and Base/ENSIP-19). Read live via the ENS Universal Resolver with CCIP-read. Price: $0.001 USDC on Base pe params: name, address |
block_at_time | The last block at or before a given time (unix seconds/ms or ISO 8601) on base, ethereum, bsc, arbitrum, optimism, polygon, gnosis or celo, with its timestamp and the next block's, so you can pin eth_call reads, audits and snapshots to a moment. Batched k-ary search over live block headers (about 7 round trips). Very old history may be unavailable on public nodes. Price: $0.002 USDC on Base per ca params: chain*, time* |
erc20_allowance | How much can each spender pull from an owner's tokens? For a token on base, ethereum, bsc, arbitrum, optimism, polygon, gnosis or celo: allowance(owner, spender) for up to 10 spenders, owner balance, symbol, decimals, whether each spender is a contract, EOA or 7702-delegated EOA, and flags for unlimited approvals and approvals to plain EOAs. Use before or after approving, or to audit what to revok params: chain*, token*, owner*, spender* |
token_risk | Is this token centrally controllable? Deterministic screen for a token on base, ethereum, bsc, arbitrum, optimism, polygon, gnosis or celo, from bytecode and eth_call only (no third-party risk API): upgradeable proxy and admin, owner and whether renounced, privileged functions found by selector scan of the token and its implementation (mint, pause, blacklist, tax/fee setters, max-tx limits, tradin params: chain*, token* |
chainlink_price | Live Chainlink price for ETH, BTC, LINK, USDC, USDT, DAI, SOL, AAVE, UNI, stETH, cbETH, ARB, OP, POL or BNB in USD, read with latestRoundData() from verified aggregator contracts on ethereum, base, arbitrum, optimism, polygon and bsc. Omit chain to read every chain that has the pair and get the median, the cross-chain spread and each feed's age in seconds (to apply your own staleness limit), round params: pair*, chain |
web_extract | Fetch one public web page politely (checks robots.txt first and refuses disallowed paths; identifies itself as MoneyMakerBot) and return status, final URL after redirects, title, language, meta description, canonical, favicon, Open Graph/Twitter tags, JSON-LD types, h1-h3 outline, link counts with a sample, and the readable text of <main>/<article>/<body> (scripts and styles stripped, up to max_ch params: url*, max_chars |
domain_check | One call for a domain (or URL): A/AAAA, NS, SOA, MX (incl. null MX), TXT, CAA, DNSSEC validation flag, parsed SPF (all-qualifier, includes, lookup estimate, verdict), DMARC (policy, sp, pct, rua), MTA-STS presence, site-verification tokens, and one HTTPS GET of / (status, final URL, HSTS, server), plus a plain-language issues list. Read live via DNS-over-HTTPS (Cloudflare 1.1.1.1, Google fallback) params: domain*, https |
email_check | Is this address worth sending to? Syntax check, then the domain's mail route via DNS-over-HTTPS: domain exists, MX hosts (or A fallback), null MX (domain refuses mail), SPF and DMARC presence, role account (info@, support@…) and plus-tag flags, and a verdict. It does not contact the mail server, so it cannot confirm that the mailbox itself exists. Price: $0.001 USDC on Base per call, paid with x40 params: email* |
token_balances | Typed balances for one address: native coin plus USDC, USDT, WETH, BTC wrappers, DAI and the chain token on base, ethereum, arbitrum, optimism, polygon and bsc (gnosis/celo on request), read with one Multicall3 eth_call per chain at a stated block. Or pass chain= and tokens= (up to 20 addresses) for your own list; symbol/decimals are read on-chain. Returns raw and decimal amounts plus a nonzero su params: address*, chain, tokens |
address_info | What is this address on each chain: unused EOA, active EOA, EIP-7702-delegated EOA (with delegate), ERC-20, ERC-721, ERC-1155, Safe multisig (threshold, owners, version), or other contract; EIP-1967/beacon/zos/EIP-1167 proxy with implementation and admin; owner(); nonce, native balance and code size. From bytecode, storage slots and probe calls via free public RPCs. Price: $0.002 USDC on Base per params: address*, chain |
tx_decode | Typed decode of any tx on base, ethereum, bsc, arbitrum, optimism, polygon, gnosis or celo (chain optional: all 8 are searched): success/reverted, method signature from a known-selector table (args for transfer/approve/transferFrom), every log decoded where known (ERC-20/721/1155 transfers with symbols and decimal amounts, approvals with an unlimited flag, WETH deposit/withdraw, Uniswap V2/V3/V4 s params: tx*, chain |
address_transfers | Recent token activity for an address on one chain: ERC-20 Transfer logs where it is sender or recipient, for the chain's major tokens (USDC, USDT, WETH, BTC wrappers, DAI, chain token) or up to 10 tokens you pass, within the last N blocks (max 10,000, the free public-RPC log limit: ~5.5 h on base/optimism/polygon, ~33 h on ethereum, ~75 min on bsc, ~40 min on arbitrum). Newest first, max 50, with params: address*, chain, tokens, blocks |
ai_extract | Structured extraction task: send text (max 12,000 chars) and a JSON Schema; get back JSON that has been validated against your schema (type, properties, required, enum, items, min/max, pattern, anyOf/oneOf). One automatic repair attempt; if it still does not validate you get 422 and are not charged. Fixed extraction prompt (copy, don't invent). Runs on our Cloudflare Worker using Workers AI (IBM G params: text*, schema*, instructions |
ai_classify | Zero-shot classification task: send text (max 8,000 chars) and 2-50 labels; get one label (or every applicable label with multi_label=true) guaranteed to be from your list, plus a one-sentence reason. Invalid output → 422, not charged. Runs on our Cloudflare Worker using Workers AI (IBM Granite 4.0 micro, Apache-2.0). No calibrated probabilities. Limited daily capacity: 503 (not charged) when used params: text*, labels*, multi_label, instructions |
ai_embed | Embed 1-32 texts (each up to 4,000 chars) with BAAI bge-m3 (multilingual, MIT) on our Cloudflare Worker via Workers AI. Add query= to also get the texts ranked by cosine similarity (a cheap semantic search / rerank step); include_vectors=false returns only the ranking. Limited daily capacity: 503 (not charged) when used up. Price: $0.0005 USDC on Base per call, paid with x402 (MCP transport: an un params: texts*, query, include_vectors |
ai_transcribe | Transcribe one audio file (mp3/wav/m4a/ogg/webm, max 1 MB, via public https audio_url or audio_base64) with OpenAI Whisper large-v3-turbo (MIT) on our Cloudflare Worker via Workers AI, with voice-activity filtering. Returns text, language, duration and optional segments + WebVTT. Audio is not stored. Limited daily capacity: 503 (not charged) when used up. Price: $0.005 USDC on Base per call, paid params: audio_url, audio_base64, language, segments |
ai_image | Generate one 1024×1024 image from a short prompt (max 600 chars) with FLUX.1 [schnell] (Apache-2.0) on our Cloudflare Worker via Workers AI. Before generation we detect the medium you asked for (photo, illustration, flat vector, logo/icon, watercolor, oil painting, pencil sketch, ink, anime, comic, pixel art, 3D render, digital painting) and rewrite the prompt to honour it, with style-specific qua params: prompt*, style, enhance, steps |
policy | AI_POLICY.md (strict | disclose-and-own | agent-friendly) for your project plus a PR template with an AI-disclosure section, as JSON. Same text as the free web generator on this site. Price: $0.01 USDC on Base per call, paid with x402 (MCP transport: an unpaid call returns the x402 PaymentRequired object; retry with params._meta["x402/payment"]). Same tool over HTTP: GET /api/policy. params: project, style |
ai_status | Free. Today's remaining free Workers AI capacity for the ai_* tools (they answer 'capacity used up' before any payment when the daily cap is reached). params: none |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.