MCP Server
Knot provides an that lets you search and interact with this documentation via natural language from your IDE, terminal, or any MCP-compatible tool. The MCP server URL ishttps://docs.knotapi.com/mcp.
Setup
Configure the MCP server
Option 1
Select your preferred AI tool (e.g. Cursor) from the options menu at the top right of this page to automatically install the Knot MCP server.
Option 2
Using the MCP server URL (https://docs.knotapi.com/mcp), follow the instructions from your preferred AI tool:Begin prompting
Ask questions and the agent will search Knot’s documentation to retrieve answers directly in your development environment.Example prompts:
- “How do I integrate the Knot iOS SDK?”
- “How can I get the available merchant list for TransactionLink?”
- “Tell me how to create a session and what do I do after that?”
Knot Skill
The Knot skill is a structured capability file that tells AI agents what they can build with Knot, what inputs they need, and what constraints apply. Installing it gives your agent the context to integrate Knot across products like CardSwitcher, TransactionLink, Shopping, Vaulting, and Detect — including full API workflows, webhook handling, and SDK setup.Install the skill
Run the following command to add Knot’s capabilities to your agent:skill.md and loads it into your agent’s context so it can take actions on your behalf — like creating sessions, provisioning cards, syncing transactions, and handling webhooks.
What’s included
The skill covers:- Session management, webhooks, and authentication — Full lifecycle coverage from session creation to webhook verification
- Card provisioning — Update payment methods at merchant accounts via SDK or API, including server-side card updates with CardUpdater
- Transaction retrieval — Sync SKU-level transaction data including products, prices, quantities, and fulfillment status
- Digital wallet vaulting — Vault digital wallets to merchant accounts
- Merchant detection — Identify which merchant accounts a user already has
- Shopping — Manage carts and complete checkouts at supported merchants
View the skill
You can view the skill file directly atdocs.knotapi.com/skill.md.