F
licenseA
qualityC
maintenanceMCP server for a live x402 payment gateway on Base (USDC). Lets AI agents discover, preview for free, then pay per call — with prepaid gasless payments, signed receipts, and delta delivery.
7
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northline-chainkit
Provides onchain facts for Arc, including native-USDC payment verification and USDC/native balance checks.
This server does not currently have a deployable release on Glama. Follow the repository's setup instructions to install and configure it for your MCP client, including any required credentials and local dependencies.
Northline ChainKit
Pay-per-call onchain facts for AI agents on Base and Arc. x402 + USDC on Base, works over plain HTTP or as an MCP server. No API keys, no signup: each call costs $0.001–$0.005, paid inline.
Live API: https://northline-chainkit.northline-c86.workers.dev
MCP endpoint (Streamable HTTP):
https://northline-chainkit.northline-c86.workers.dev/mcpOpenAPI: /openapi.json · LLM docs: /llms.txt · x402 discovery: /.well-known/x402
MCP Registry:
dev.workers.northline-c86.northline-chainkit/chainkit
Routes and prices
Route | Price | What you get |
| $0.005 | EOA / contract / EIP-7702, proxy slots, owner(), Safe threshold, ERC-20 metadata, USDC + native, Sourcify, risk flags |
| $0.003 | Did this tx pay ≥ N USDC to |
| $0.004 | Status, confirmations, fee, selector, created contract, decoded ERC-20 transfers |
| $0.001 | Block, gas price, fee estimates |
| $0.002 | USDC + native on Base and Arc |
Related MCP server: x402farm-mcp
MCP
{ "mcpServers": { "northline-chainkit": { "url": "https://northline-chainkit.northline-c86.workers.dev/mcp" } } }Self-host
npm ci
npm test
npx wrangler deploySet PAY_TO in wrangler.toml to your wallet. Facilitator defaults to PayAI (no key needed).
Related
Northline WebKit — pay-per-call web tools (URL → markdown, DNS, email/domain checks).
License
MIT
Tool Schema Changelog
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This server cannot be deployed
Maintenance
ActivityMaintained
ResponsivenessNo recent community issues
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