All servers · Agent payments (x402)

Northline ChainKit

dev.workers.northline-c86.northline-chainkit/chainkit · v1.1.0

New (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	tools
Tool definitions	6 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

Description written by the publisher, not verified

Pay-per-call Base & Arc onchain facts for agents: address risk, USDC payment check, tx explain.

Connect

streamable-http · https://northline-chainkit.northline-c86.workers.dev/mcp

claude mcp add --transport http chainkit https://northline-chainkit.northline-c86.workers.dev/mcp

{
  "mcpServers": {
    "chainkit": {
      "url": "https://northline-chainkit.northline-c86.workers.dev/mcp"
    }
  }
}

Tools as reported by the server

chainkit_catalog
Free. Lists every ChainKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first.
address_profile
Preflight any address on Base or Arc before paying or approving it: EOA vs contract vs EIP-7702-delegated wallet, EIP-1967 proxy implementation/admin, owner(), Safe multisig threshold, ERC-20 metadata, USDC + native balance, Sourcify verification, and risk flags. Costs $0.005 USDC on Base per call v
verify_usdc_payment
Verify that a transaction paid at least N USDC to an address on Base or Arc (handles Arc native-USDC logs). Returns verified true/false, confirmations, matching transfers and reasons. Use it to confirm a customer paid before delivering. Costs $0.003 USDC on Base per call via x402 (unpaid calls retur
explain_transaction
Explain a Base or Arc transaction in plain JSON: status, confirmations, fee, method selector, created contract, and every ERC-20 transfer decoded with symbol and decimals. Costs $0.004 USDC on Base per call via x402 (unpaid calls return the x402 PaymentRequired; any x402 MCP client pays automaticall
network_status
Live block height, gas price and fee estimates (transfer, ERC-20 transfer, contract call) for Base or Arc. On Arc fees are quoted directly in USDC. Costs $0.001 USDC on Base per call via x402 (unpaid calls return the x402 PaymentRequired; any x402 MCP client pays automatically).
usdc_balances
USDC and native balance of one address on both Base and Arc in a single call. Costs $0.002 USDC on Base per call via x402 (unpaid calls return the x402 PaymentRequired; any x402 MCP client pays automatically).

Website · JSON · Text for agents · Registry updated 2026-10-27