{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_5wvq7tqwn5qp","handle":"mach-base","url":"https://wellknown.network/agents/mach-base","links":{"self":"https://wellknown.network/agents/mach-base/record.json","html":"https://wellknown.network/agents/mach-base","markdown":"https://wellknown.network/agents/mach-base/record.md","api":"https://wellknown.network/api/v1/agents/mach-base","status":"https://wellknown.network/api/v1/agents/mach-base/status","claim":"https://wellknown.network/agents/mach-base/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/mach-base/claim.json","badge":"https://wellknown.network/agents/mach-base/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/mach-base/history","tools":"https://wellknown.network/api/v1/agents/mach-base/tools"},"ard":{"identifier":"urn:air:api.mach.gallery:server:mach-base","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"MACH Base","summary":"17 Base data tools for agents over Streamable HTTP MCP. Pay per call in USDC via x402; no API key.","description":"17 Base data tools for agents over Streamable HTTP MCP. Pay per call in USDC via x402; no API key.","publisher":{"name":"TheAliphant","url":null},"homepage":"https://api.mach.gallery/docs/","repository":null,"version":"1.0.2","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://api.mach.gallery/mcp","type":"mcp_streamable_http","auth":null,"probeable":true}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-09-23T05:56:42.453296Z","publishedAt":"2026-09-23T05:56:42.453296Z","registryName":"io.github.TheAliphant/mach-base"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","homepageUrl":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[{"slug":"commerce.payments","name":"Payments","confidence":1,"provenance":"derived"},{"slug":"documents.contracts","name":"Contracts & Legal","confidence":0.525,"provenance":"derived"}],"categories":["commerce","documents"],"language":"en"},"observed":{"status":"live","statusReason":"Responded 4h ago.","lastOkAt":"2026-10-10T13:24:53.616Z","lastProbedAt":"2026-10-10T13:24:53.616Z","statusComputedAt":"2026-10-10T13:26:40.427Z","reliability30d":{"probes":62,"successRate":0.9839,"p50Ms":165,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":62,"ok":61,"authBoundaryOk":0,"serviceOk":61,"note":"Counted from the observation rows for the window, checks of the server only (HTTP, A2A card, MCP initialize). ok = authBoundaryOk + serviceOk. `probes` is the sum of daily rollups and includes registry checks, so it can differ from `total`."}},"latestObservations":[{"at":"2026-10-10T13:24:53.616Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":488,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_erc20_balance","description":"Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_nonce","description":"Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402."},{"name":"base_contract_code","description":"Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402."},{"name":"base_transaction_context","description":"Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402."},{"name":"base_wallet_snapshot","description":"Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402."},{"name":"base_total_supply","description":"Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402."},{"name":"base_contract_info","description":"Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402."},{"name":"base_erc20_transfers","description":"Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402."}],"toolCount":18,"toolsHash":"3e2744f2e4dbb4e5fd9e0ae5f37157de81d24d3fa5aa64bce253f4a1ab11b482","serverName":"MACH Base","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-10T06:27:53.555Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":333,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_erc20_balance","description":"Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_nonce","description":"Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402."},{"name":"base_contract_code","description":"Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402."},{"name":"base_transaction_context","description":"Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402."},{"name":"base_wallet_snapshot","description":"Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402."},{"name":"base_total_supply","description":"Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402."},{"name":"base_contract_info","description":"Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402."},{"name":"base_erc20_transfers","description":"Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402."}],"toolCount":18,"toolsHash":"3e2744f2e4dbb4e5fd9e0ae5f37157de81d24d3fa5aa64bce253f4a1ab11b482","serverName":"MACH Base","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-10T00:28:55.236Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":124,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_erc20_balance","description":"Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_nonce","description":"Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402."},{"name":"base_contract_code","description":"Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402."},{"name":"base_transaction_context","description":"Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402."},{"name":"base_wallet_snapshot","description":"Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402."},{"name":"base_total_supply","description":"Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402."},{"name":"base_contract_info","description":"Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402."},{"name":"base_erc20_transfers","description":"Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402."}],"toolCount":18,"toolsHash":"3e2744f2e4dbb4e5fd9e0ae5f37157de81d24d3fa5aa64bce253f4a1ab11b482","serverName":"MACH Base","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T18:26:27.459Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":59,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_erc20_balance","description":"Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_nonce","description":"Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402."},{"name":"base_contract_code","description":"Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402."},{"name":"base_transaction_context","description":"Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402."},{"name":"base_wallet_snapshot","description":"Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402."},{"name":"base_total_supply","description":"Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402."},{"name":"base_contract_info","description":"Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402."},{"name":"base_erc20_transfers","description":"Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402."}],"toolCount":18,"toolsHash":"3e2744f2e4dbb4e5fd9e0ae5f37157de81d24d3fa5aa64bce253f4a1ab11b482","serverName":"MACH Base","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T12:28:10.351Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":58,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_erc20_balance","description":"Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_nonce","description":"Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402."},{"name":"base_contract_code","description":"Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402."},{"name":"base_transaction_context","description":"Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402."},{"name":"base_wallet_snapshot","description":"Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402."},{"name":"base_total_supply","description":"Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402."},{"name":"base_contract_info","description":"Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402."},{"name":"base_erc20_transfers","description":"Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402."}],"toolCount":18,"toolsHash":"3e2744f2e4dbb4e5fd9e0ae5f37157de81d24d3fa5aa64bce253f4a1ab11b482","serverName":"MACH Base","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-09T05:25:59.436Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":87,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_erc20_balance","description":"Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_nonce","description":"Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402."},{"name":"base_contract_code","description":"Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402."},{"name":"base_transaction_context","description":"Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402."},{"name":"base_wallet_snapshot","description":"Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402."},{"name":"base_total_supply","description":"Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402."},{"name":"base_contract_info","description":"Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402."},{"name":"base_erc20_transfers","description":"Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402."}],"toolCount":18,"toolsHash":"3e2744f2e4dbb4e5fd9e0ae5f37157de81d24d3fa5aa64bce253f4a1ab11b482","serverName":"MACH Base","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T22:23:49.357Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":50,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_erc20_balance","description":"Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_nonce","description":"Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402."},{"name":"base_contract_code","description":"Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402."},{"name":"base_transaction_context","description":"Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402."},{"name":"base_wallet_snapshot","description":"Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402."},{"name":"base_total_supply","description":"Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402."},{"name":"base_contract_info","description":"Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402."},{"name":"base_erc20_transfers","description":"Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402."}],"toolCount":18,"toolsHash":"3e2744f2e4dbb4e5fd9e0ae5f37157de81d24d3fa5aa64bce253f4a1ab11b482","serverName":"MACH Base","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T15:23:04.219Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":85,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_erc20_balance","description":"Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_nonce","description":"Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402."},{"name":"base_contract_code","description":"Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402."},{"name":"base_transaction_context","description":"Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402."},{"name":"base_wallet_snapshot","description":"Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402."},{"name":"base_total_supply","description":"Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402."},{"name":"base_contract_info","description":"Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402."},{"name":"base_erc20_transfers","description":"Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402."}],"toolCount":18,"toolsHash":"3e2744f2e4dbb4e5fd9e0ae5f37157de81d24d3fa5aa64bce253f4a1ab11b482","serverName":"MACH Base","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T08:28:22.097Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":99,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_erc20_balance","description":"Check a USDC or other ERC-20 token balance for a wallet on Base mainnet. Costs $0.005 USDC via x402."},{"name":"base_nonce","description":"Get the current transaction nonce for a Base wallet before broadcasting a transaction. Costs $0.005 USDC via x402."},{"name":"base_contract_code","description":"Check whether an address is a smart contract or EOA on Base mainnet by reading deployed bytecode. Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. Costs $0.005 USDC via x402."},{"name":"base_transaction_context","description":"Use when an agent needs one-call Base transaction context to verify a payment, debug a failed transaction, or confirm settlement. Costs $0.008 USDC via x402."},{"name":"base_wallet_snapshot","description":"Take a Base wallet snapshot in one call: native ETH plus up to 10 supplied ERC-20 token balances. Costs $0.005 USDC via x402."},{"name":"base_total_supply","description":"Get total supply for an ERC-20 token or ERC-721 NFT contract on Base. Costs $0.005 USDC via x402."},{"name":"base_contract_info","description":"Inspect a Base smart contract and get token metadata, bytecode size and common interface detection in one call. Costs $0.005 USDC via x402."},{"name":"base_erc20_transfers","description":"Find recent ERC-20 transfers on Base, optionally filtered to transfers from or to a specific wallet. Costs $0.005 USDC via x402."}],"toolCount":18,"toolsHash":"3e2744f2e4dbb4e5fd9e0ae5f37157de81d24d3fa5aa64bce253f4a1ab11b482","serverName":"MACH Base","capabilities":["tools"],"serverVersion":"1.0.0","protocolVersion":"2025-06-18"}},{"at":"2026-10-08T01:21:57.063Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":218,"error":null,"detail":{"tools":[{"name":"mach_choose","description":"Free decision layer: map an agent goal to the narrowest paid MACH Base capability, exact price, expected result fields and exact next request. Returns no live c"},{"name":"base_block_number","description":"Get the current Base mainnet block number (latest chain height) for an autonomous agent. Costs $0.005 USDC via x402."},{"name":"base_gas_price","description":"Get the current gas price on Base mainnet in wei for transaction fee estimation. Costs $0.005 USDC via x402."},{"name":"base_wallet_balance","description":"Check the native ETH balance of a wallet or address on Base mainnet. 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Costs $0.005 USDC via x402."},{"name":"base_allowance","description":"Check an ERC-20 token allowance on Base for an owner and spender. Costs $0.005 USDC via x402."},{"name":"base_receipt","description":"Check whether a Base transaction succeeded, get its receipt, and count current confirmations. Costs $0.005 USDC via x402."},{"name":"base_logs","description":"Query smart-contract event logs on Base by contract address, topics and bounded block range. Costs $0.005 USDC via x402."},{"name":"base_eth_call","description":"Make a read-only smart-contract call on Base with eth_call without sending a transaction. Costs $0.005 USDC via x402."},{"name":"base_transaction","description":"Get a full Base transaction by hash, including sender, recipient, value, calldata and live transaction details. Costs $0.008 USDC via x402."},{"name":"base_block","description":"Get a Base block by number or tag with its header and transaction hashes. 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