このMCPでできること
Provides Base blockchain data and token risk analysis, including balances, prices, transactions, contract inspection, gas, NFT data, honeypot simulations, and audit utilities.
機能
ツール
22
ツール
audit_evidence
Bounded deterministic audit of supplied technical text. Price: $0.25 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['text'], 'properties': {'text': {'type': 'string', 'maxLength': 40000, 'minLength': 1}, 'request': {'type': 'string', 'maxLength': 500}}, 'additionalProperties': False}
audit_x402_payability
x402 Payability Audit: probes an x402 endpoint and checks its 402 challenge (CAIP-2 network, canonical USDC asset, payTo checksum, amount, EIP-712 domain, resource URL, Bazaar discovery) with a fix for every failure. Price: $0.01 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'maxLength': 2048, 'minLength': 1, 'description': 'Public https URL of the paid x402 endpoint to audit'}, 'body': {'description': 'Example JSON body the endpoint accepts'}, 'expect': {'type': 'object', 'properties': {'asset': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'network': {'type': 'string', 'description': 'CAIP-2 network, e.g. eip155:8453'}, 'maxPriceUsd': {'type': 'number', 'exclusiveMinimum': 0}}, 'description': 'What the paying caller needs: fails the audit if the endpoint cannot be paid this way', 'additionalProperties': False}, 'method': {'enum': ['GET', 'POST', 'PUT', 'PATCH', 'DELETE'], 'description': 'Defaults to POST when body is supplied, otherwise GET'}, 'headers': {'type': 'object', 'description': 'Non-credential headers the endpoint needs before its paywall (e.g. Idempotency-Key)', 'maxProperties': 10, 'additionalProperties': {'type': 'string', 'maxLength': 512}}}, 'additionalProperties': False}
base_allowance
How much a spender may move from an owner's ERC-20 balance (approval check before swaps or revokes). Price: $0.002 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['token', 'owner', 'spender'], 'properties': {'owner': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'token': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'spender': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_balance
Native ETH balance of any Base address. Price: $0.001 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['address'], 'properties': {'address': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_basename
Resolve a Basename (e.g. jesse.base.eth) to its address, with avatar and profile text records. Price: $0.003 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['name'], 'properties': {'name': {'type': 'string', 'maxLength': 100, 'minLength': 3}}, 'additionalProperties': False}
base_block
Base block header by number or tag (latest, safe, finalized): time, gas, tx count. Price: $0.001 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': [], 'properties': {'block': {'type': ['string', 'integer']}}, 'additionalProperties': False}
base_call
Simulate a read-only contract call on Base (eth_call); returns raw result or revert reason. No transaction sent. Price: $0.003 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['to', 'data'], 'properties': {'to': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'data': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]*$', 'maxLength': 20000}, 'from': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'value': {'type': ['string', 'integer'], 'pattern': '^[0-9]+$'}}, 'additionalProperties': False}
base_contract
What is this address? EOA or contract, code size, proxy implementation, and ERC-20/721/1155 detection. Price: $0.003 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['address'], 'properties': {'address': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_erc20_balance
ERC-20 token balance of a Base wallet, formatted with symbol and decimals. Price: $0.002 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['address', 'token'], 'properties': {'token': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'address': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_estimate_gas
Estimate gas and the USD cost of a Base transaction before signing it. Price: $0.002 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['to', 'from'], 'properties': {'to': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'data': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]*$', 'maxLength': 20000}, 'from': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'value': {'type': ['string', 'integer'], 'pattern': '^[0-9]+$'}}, 'additionalProperties': False}
base_gas
Current Base gas: base fee, suggested priority fee, and max fee per gas. Price: $0.001 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': [], 'properties': {}, 'additionalProperties': False}
base_nft_metadata
NFT metadata for an ERC-721/1155 token on Base, resolved from IPFS, Arweave, data URIs or https. Price: $0.005 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['contract', 'tokenId'], 'properties': {'tokenId': {'type': ['string', 'integer'], 'pattern': '^[0-9]+$'}, 'contract': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_nft_owner
Current owner of an ERC-721 token on Base. Price: $0.002 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['contract', 'tokenId'], 'properties': {'tokenId': {'type': ['string', 'integer'], 'pattern': '^[0-9]+$'}, 'contract': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_portfolio
Wallet snapshot on Base: ETH plus major tokens (or up to 20 you choose), with USD values from live DEX prices. Price: $0.004 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['address'], 'properties': {'tokens': {'type': 'array', 'items': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'maxItems': 20}, 'address': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_price
Live USD price and liquidity of any Base token from Uniswap v2/v3 and Aerodrome pools. Price: $0.003 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['token'], 'properties': {'token': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_receipt
Base transaction receipt with status, gas, and decoded ERC-20 Transfer events. Price: $0.003 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['hash'], 'properties': {'hash': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{64}$'}}, 'additionalProperties': False}
base_token
ERC-20 metadata on Base: name, symbol, decimals, total supply. Price: $0.002 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['token'], 'properties': {'token': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_token_risk
Base token risk verdict for trading agents: honeypot and tax simulation (real buy/sell eth_call), mint/blacklist/pause/fee powers from bytecode, proxy upgradeability, ownership, and DEX liquidity. Returns low/caution/high/avoid with evidence. Price: $0.01 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['token'], 'properties': {'token': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$', 'description': 'Base ERC-20 contract address'}, 'simulate': {'type': 'boolean', 'description': 'Run the buy/sell simulation (default true)'}}, 'additionalProperties': False}
base_transfers
Recent ERC-20 Transfer events on Base for a token and/or wallet (up to 2,000 blocks, 100 results). Price: $0.005 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': [], 'properties': {'token': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}, 'blocks': {'type': 'integer', 'maximum': 2000, 'minimum': 1}, 'address': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{40}$'}}, 'additionalProperties': False}
base_tx
Base transaction details by hash: from, to, value, calldata selector, block, status. Price: $0.003 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['hash'], 'properties': {'hash': {'type': 'string', 'pattern': '^0x[0-9a-fA-F]{64}$'}}, 'additionalProperties': False}
score_opportunity
Deterministic seven-pillar opportunity score. Price: $0.25 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['opportunityName'], 'properties': {'stage': {'enum': ['pre-seed', 'seed', 'series-a', 'series-b-plus']}, 'pillars': {'type': 'array', 'maxItems': 7}, 'redFlagIndices': {'type': 'array', 'items': {'type': 'integer', 'maximum': 15, 'minimum': 1}}, 'opportunityName': {'type': 'string', 'maxLength': 200, 'minLength': 1}}, 'additionalProperties': False}
triage_invoice
Deterministic invoice aging and next-action triage. Price: $0.50 USDC on Base via x402.
読み取り専用
外部アクセスあり
入力スキーマ
{'type': 'object', 'required': ['invoiceNumber', 'clientReference', 'amount', 'daysOverdue'], 'properties': {'amount': {'type': 'number', 'maximum': 100000000, 'minimum': 0}, 'daysOverdue': {'type': 'integer', 'maximum': 3650, 'minimum': -365}, 'invoiceNumber': {'type': 'string', 'maxLength': 100, 'minLength': 1}, 'clientReference': {'type': 'string', 'maxLength': 100, 'minLength': 1}}, 'additionalProperties': False}
履歴
最近のツール変更
追加
audit_evidence
2026年10月3日2:40
追加
triage_invoice
2026年10月3日2:40
追加
score_opportunity
2026年10月3日2:40
追加
audit_x402_payability
2026年10月3日2:40
追加
base_estimate_gas
2026年10月3日2:40
追加
base_call
2026年10月3日2:40
追加
base_nft_metadata
2026年10月3日2:40
追加
base_nft_owner
2026年10月3日2:40
追加
base_transfers
2026年10月3日2:40
追加
base_price
2026年10月3日2:40
追加
base_token
2026年10月3日2:40
追加
base_block
2026年10月3日2:40
追加
base_gas
2026年10月3日2:40
追加
base_contract
2026年10月3日2:40
追加
base_receipt
2026年10月3日2:40
追加
base_tx
2026年10月3日2:40
追加
base_basename
2026年10月3日2:40
追加
base_allowance
2026年10月3日2:40
追加
base_portfolio
2026年10月3日2:40
追加
base_erc20_balance
2026年10月3日2:40
追加
base_balance
2026年10月3日2:40
追加
base_token_risk
2026年10月3日2:40
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