Categories › AI & Agents › Multi-agent, orchestration & workflows
Verified EVM, Aptos and finance tools for AI agents; gas for 14 chains. Pay per call (x402).
Remote server: your requests and data go to logicnodes.io. Claude Code: claude mcp add --transport http logicnodes https://logicnodes.io/mcp/v2 · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
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,list_supported_chains — EVM chains with live gas data, with chain IDs.verify_answer — [FREE: 25 calls/day, then $0.01 USDC per call via x402] Before your agent sends a figure to a customer, a ledger or another agent, check it.table_calc — [FREE: 25 calls/day, then $0.01 USDC per call via x402] Give it your rows (JSON or CSV) and the figures you need; it returns them computed equote_check — [FREE: 25 calls/day, then $0.01 USDC per call via x402] Before your agent quotes, cites or summarises a document, check each quote against treconcile — [FREE: 25 calls/day, then $0.05 USDC per call via x402] Match two lists that should agree, line by line, and list everything that does not: json_check — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Check structured output before you use or send it. Give the raw text (a model replyinvoice_check — [FREE: 25 calls/day, then $0.01 USDC per call via x402] Line totals (qty x unit price, minus line discounts), subtotal, invoice discount (sptimesheet_calc — [FREE: 25 calls/day, then $0.02 USDC per call via x402] From clock-in/clock-out entries per worker: hours worked (breaks removed, overnight list_ops — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Set and order operations on lists of up to 50000 items, done exactly (language modecontact_normalize — [FREE: 25 calls/day, then $0.005 USDC per call via x402] Normalise contact lists before they go into a CRM or a mail/SMS tool: emails (trimmfind_free_slots — [FREE: 25 calls/day, then $0.005 USDC per call via x402] Finds meeting slots inside every participant's working hours (each in their own IANdate_series — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Lists the dates of a recurrence exactly: daily / weekly (on chosen weekdays) / monttable_join — [FREE: 25 calls/day, then $0.005 USDC per call via x402] Bring columns from one table into another by a shared key (customer id, email, SKU)pii_redact — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Scans text for emails, phone numbers, US SSNs, payment card numbers (Luhn-checked),id_check — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Catches typos in identifiers before they go on an invoice, a payment or an order: Itable_profile — [FREE: 25 calls/day, then $0.005 USDC per call via x402] Reads every cell of a table (JSON rows or CSV, up to 20000 rows) and reports per coholiday_calendar — [FREE: 25 calls/day, then $0.001 USDC per call via x402] Computes public holidays from the rules in law instead of memory: US federal holidafx_rate — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Converts between about 30 currencies (USD, EUR, GBP, JPY, CAD, AUD, CHF, CNY, INR, x402_service_search — [FREE: 25 calls/day, then $0.002 USDC per call via x402] Searches every paid API listed in the public x402 directories (Coinbase CDP and Paychain_info — Describes a supported chain: CAIP-2 id, display name, native currency, block explorers, and exactly which operations it supports. Omit `chaiaddress_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 stoken_amount_convert — Converts between a human decimal amount and integer base units without ever rounding: too many decimals is an error. Decimals are never assuevm_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 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-Engltoken_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, ...), rx402_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 settlemtx_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 statecounterparty_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-chaisanctions_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 Sgas_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: confidenaptos_address_validate — Validates an address against the Aptos address standard (AIP-40) and returns its canonical form: special addresses (0x0-0xf) as short form, 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 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, wiaptos_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 syaptos_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 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 traptos_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 keaptos_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 arguaptos_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 Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.