Northline ChainKit

dev.workers.northline-c86.northline-chainkit/chainkitVersion 1.1.0

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

Status

Responds151 msNov 14, 2026, 14:28 UTCAnswered our handshake without sign-in.

Registry data may be out of date

We could not refresh it, so this page shows the last copy.

Last checked: Nov 14, 2026, 14:28 UTC
Latency: 151 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://northline-chainkit.northline-c86.workers.dev/mcpResponds151 msNov 14, 2026, 14:28 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

1
2
3

Settings > Connectors > Add custom connector
Name: chainkit
Remote MCP server URL: https://northline-chainkit.northline-c86.workers.dev/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"chainkit","type":"http","url":"https://northline-chainkit.northline-c86.workers.dev/mcp"}'

Built your own server? run.zero hosts MCP servers on European infrastructure.

Host your own MCP server on run.zero

Tools

6 tools

Tools of Northline ChainKit
	Description		Read-only	Idempotent	Open world
`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 via x402 (unpaid calls return the x402 PaymentRequired; any x402 MCP client pays automatically).	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 via x402 (unpaid calls return the x402 PaymentRequired; any x402 MCP client pays automatically).	Not declared	Yes	Not declared	Yes
`chainkit_catalog`Free. Lists every ChainKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first.	Free. Lists every ChainKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first.	Not declared	Yes	Not declared	No
`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 automatically).	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 automatically).	Not declared	Yes	Not declared	Yes
`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).	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).	Not declared	Yes	Not declared	Yes
`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).	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).	Not declared	Yes	Not declared	Yes
`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 return the x402 PaymentRequired; any x402 MCP client pays automatically).	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 return the x402 PaymentRequired; any x402 MCP client pays automatically).	Not declared	Yes	Not declared	Yes

Details

Registry status: Active
Published: Oct 27, 2026
Updated: Oct 27, 2026
Website: https://northline-chainkit.northline-c86.workers.dev/llms.txt⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

Are you the operator? Claim this listing