Name: LogicNodes
Author: io.logicnodes

Tools observed via MCP handshake

get_gas_prices — Current gas price estimates for an EVM chain in Blocknative-compatible format (gwei). Default chain is Ethereum (1). Supported chain IDs: 1, 8453, 42161, 10, 13
list_supported_chains — EVM chains with live gas data, with chain IDs.
chain_info — Describes a supported chain: CAIP-2 id, display name, native currency, block explorers, and exactly which operations it supports. Omit `chain` to list every sup
address_validate — Validates an address for a chain and returns its canonical form. EVM: EIP-55 (a wrong checksum is refused, never corrected). Aptos: AIP-40 strict form. Says onl
token_amount_convert — Converts between a human decimal amount and integer base units without ever rounding: too many decimals is an error. Decimals are never assumed: pass `decimals`
evm_balance — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Native and ERC-20 balances of an address, ALL read at one stated block (number and hash returned). Toke
tx_status — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Whether a transaction is committed, failed, pending or not found, with a plain-English explanation. 'No
token_price — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Spot USD price of a crypto asset by ticker (BTC, ETH, SOL, USDC, APT, LINK, ...), read live from Coinba
x402_settlement_verify — [FREE: 25 calls/day, then $0.002 USDC per call via x402] For sellers taking x402 or other stablecoin payments: give the network, the settlement transaction (EVM
tx_safety_check — [FREE: 25 calls/day, then $0.005 USDC per call via x402] Before your agent signs an EVM transaction: simulates it on the current chain state and reports every t
counterparty_check — [FREE: 25 calls/day, then $0.003 USDC per call via x402] Before paying or delivering to an agent or address: checks sanctions lists, on-chain activity on Base a
sanctions_check — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Checks whether an address appears on public sanctions lists: the US Treasury OFAC SDN digital-currency
gas_estimate — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Current fee tiers for a chain as decimal strings with explicit units. EVM: confidence levels (default 9
aptos_address_validate — Validates an address against the Aptos address standard (AIP-40) and returns its canonical form: special addresses (0x0-0xf) as short form, all others as 0x + 6
aptos_name_resolve — [FREE: 25 calls/day, then $0.001 USDC per call via x402] name -> address, or address -> primary name (give exactly one). A name resolves to its TARGET address,
aptos_asset_resolve — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Turns a symbol, registry id, fungible-asset address or coin type into one asset, with its on-chain symb
aptos_amount_convert — Converts between a human decimal amount and integer base units, using the asset's decimals read LIVE from the chain (never assumed from a symbol). Refuses to ro
aptos_balance_get — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Balances of an address for APT and fungible assets, all read at ONE ledger version (stated, or the curr
aptos_fee_estimate — [FREE: 25 calls/day, then $0.005 USDC per call via x402] Gas unit price tiers (deprioritized/regular/prioritized) plus the cost of common transactions in octas,
aptos_tx_simulate — [FREE: 25 calls/day, then $0.005 USDC per call via x402] Runs an UNSIGNED entry-function transaction through the node's own simulator (no key needed, nothing is
aptos_tx_decode — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Explains what an entry-function payload would do, in plain English, with every argument type-checked ag
aptos_tx_status — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Committed, failed, pending or not found for a transaction hash, with the VM status explained in plain E
aptos_view — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Calls a Move #[view] function read-only, after checking every type argument and argument against the mo
decimal_calc — Add, subtract, multiply, divide, raise to an integer power, compare, or take a percentage, on decimal STRINGS with exact arithmetic (no floating point). The res
slippage_bounds — [FREE: 25 calls/day, then $0.001 USDC per call via x402] From a quoted amount in base units (integer string) and a slippage tolerance in basis points, computes
swap_price_impact — [FREE: 25 calls/day, then $0.001 USDC per call via x402] For a Uniswap-V2-style pool, computes the exact output of a swap (the router's integer formula), the to
money_calc — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Rounds, adds, subtracts, multiplies, or splits an amount of an ISO 4217 currency, using that currency's
interest_calc — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Exact simple or compound interest for a principal, an annual percentage rate and a term in years, compo
loan_calc — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Monthly payment, total interest and total paid for a fixed-rate amortizing loan, in exact arithmetic. T
unit_convert — Converts length, mass, volume, time, data, energy, area, speed and temperature using exact definitions (an inch is exactly 0.0254 m). Ambiguous names (oz, gal,
address_format_check — Checks whether a string is a well-formed address for EVM (EIP-55 checksum), Solana, Aptos (AIP-40) or Bitcoin (base58check, bech32, bech32m). With family "auto"
time_convert — Converts an ISO 8601 instant, or a local time plus its IANA zone, to another IANA zone. A local time skipped by a daylight-saving jump is refused; one that occu
business_days — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Counts business days between two dates, adds business days to a date, or tests whether a date is a busi
evm_nonce — [FREE: 25 calls/day, then $0.001 USDC per call via x402] The transaction count of an address at one stated block. Pending-pool transactions are not counted, and
evm_block — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Number, hash, timestamp, base fee (gwei), gas used/limit and transaction count of one block. Use block
evm_tx_receipt — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Status (success / reverted / pending), block, gas used and the exact fee in wei and native units for a
evm_token_metadata — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Name, symbol, decimals and total supply of an ERC-20 read from its contract at one block. Handles token
evm_allowance — [FREE: 25 calls/day, then $0.002 USDC per call via x402] How much a spender may take from an owner for a token, at one block, in exact base units and human unit
evm_contract_type — [FREE: 25 calls/day, then $0.003 USDC per call via x402] Says what is at an address using on-chain evidence: empty account, EIP-7702 delegated account, EIP-1167
evm_logs — [FREE: 25 calls/day, then $0.003 USDC per call via x402] Logs emitted by one contract in a block range of at most 2000 blocks, optionally filtered by topics. Re
evm_calldata_decode — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Decodes transaction calldata against an ABI that YOU supply and returns the function, its signature and
evm_log_decode — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Decodes one event log (its topics and data) against an ABI that YOU supply and returns the event name a
payment_verify — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Given a transaction hash, lists the ERC-20 transfers in its receipt and, if you give expectations (paye
random_from_block — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Deterministic, publicly recomputable random integers derived from a FINALIZED block hash and a salt. Re
erc8004_agent — Reads an agent from the ERC-8004 identity registry on Base: its owner address and the registration URI it points to, at one stated block. The URI is reported, n
erc8004_reputation — Summarises the feedback posted about an agent in the ERC-8004 reputation registry on Base, at one block: number of distinct clients, number of feedback entries,
evm_spend_report — [FREE: 25 calls/day, then $0.005 USDC per call via x402] Every transfer of one ERC-20 token out of (or into) a wallet across a block range of up to 20,000 block
ens_resolve — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Resolves an ENS name (e.g. vitalik.eth) to its Ethereum address, or an address to its primary ENS name,
wallet_watch_create — [PAID $5.00 USDC per call via x402] Subscribes for 30 days: LogicNodes watches one EVM address and POSTs a signed webhook (X-LogicNodes-Signature: sha256=HMAC o
wallet_watch_status — Shows a watch's state (active, failing, cancelled, expired), the last block scanned, delivery counts and the last 20 events. Needs the watch id and its secret.
wallet_watch_cancel — Stops a watch immediately. Needs the watch id and its secret. (No refund: the subscription is pay-once.)
audit_log_create — Creates a logbook for an agent or business. Returns the log id, a write key (to append) and a read key (to export), shown only once. Every entry is hash-chained
audit_log_append — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Adds one entry (any JSON object up to 8 KB: a payment, a decision, a delivery, ...) to your log. Return
audit_log_export — Returns entries of your log (up to 1000 per call, from fromSeq), re-verifies the whole hash chain, and gives each entry's Bitcoin proof status (pending until it
deal_dispute_review — [PAID $1.00 USDC per call via x402] For a deal recorded by the LogicNodes deal notary: verifies the signed, hash-chained record and gives an ADVISORY ruling fro
operator_verify_start — Step 1 (free) of the verified-operator badge. Returns one line to publish EITHER as the content of https://<domain>/.well-known/logicnodes-verify.txt OR as a DN
operator_verify_check — [PAID $10.00 USDC per call via x402] Step 2 of the verified-operator badge: reads https://<domain>/.well-known/logicnodes-verify.txt and the DNS TXT record _log
agent_register_prepare — Step 1 (free): builds the ERC-8004 registration file and A2A agent card LogicNodes will host for your agent, and the exact message your agent address must sign
agent_register_publish — [PAID $5.00 USDC per call via x402] Step 2: with the signature from agent_register_prepare, LogicNodes hosts the registration file at https://logicnodes.io/a/<a

when	check	result	http	latency	detail
2 h ago	mcp initialize	ok	200	167 ms	server logicnodes 1.0.0 · protocol 2025-06-18 · 59 tools
10 h ago	mcp initialize	ok	200	362 ms	server logicnodes 1.0.0 · protocol 2025-06-18 · 59 tools
17 h ago	mcp initialize	ok	200	124 ms	server logicnodes 1.0.0 · protocol 2025-06-18 · 59 tools
25 h ago	mcp initialize	ok	200	146 ms	server logicnodes 1.0.0 · protocol 2025-06-18 · 59 tools
32 h ago	mcp initialize	ok	200	142 ms	server logicnodes 1.0.0 · protocol 2025-06-18 · 59 tools
2 d ago	mcp initialize	ok	200	122 ms	server logicnodes 1.0.0 · protocol 2025-06-18 · 59 tools
2 d ago	mcp initialize	ok	200	112 ms	server logicnodes 1.0.0 · protocol 2025-06-18 · 59 tools
2 d ago	mcp initialize	ok	200	119 ms	server logicnodes 1.0.0 · protocol 2025-06-18 · 59 tools
3 d ago	mcp initialize	ok	200	85 ms	server logicnodes 1.0.0 · protocol 2025-06-18 · 48 tools

LogicNodes

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from