CoW Protocol batch auction DEX aggregator with MEV protection for gasless, secure cross-chain token swaps.
Description
@n8n-dev/n8n-nodes-cow-protocol
!cow-protocol Banner


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Stop writing cow-protocol API integrations by hand.
Every time you connect n8n to cow-protocol, you waste hours mapping endpoints, defining parameters, and debugging schemas. You copy-paste from docs, fix edge cases, and pray nothing breaks.
What if connecting n8n to cow-protocol took 5 minutes, not half a day?
This node gives you 1+ resources out of the box: Default: with full CRUD operations, typed parameters, and zero manual configuration.
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What You Get
- Zero boilerplate: Resources, operations, and fields are pre-configured and ready to use
- Full CRUD: Create, read, update, and delete support where the API allows it
- Typed parameters: No more guessing field types
- Built-in auth: API key authentication, ready to go
- Declarative: Native n8n performance, no custom execute() overhead
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Install
npm install @n8n-dev/n8n-nodes-cow-protocol
Or in n8n:
1. Settings → Community Nodes → Install
2. Search: @n8n-dev/n8n-nodes-cow-protocol
3. Click Install
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Quick Start
1. Install the node (above)
2. Add credentials: cow-protocol API → paste your API key
3. Drag the cow-protocol node into your workflow
4. Pick a resource → pick an operation → done.
That’s it. No configuration files. No code. It just works.
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Resources
Default (23 operations)
Post Create a new order In order to replace an existing order with a new one the appData must contain a valid replacement order UID HTTPS github com cowprotocol app data blob main src schemas v1 1 0 JSON L62 then the indicated order is cancelled and a new one placed This allows an old order to be cancelled AND a new order to be created in an atomic operation with a single signature This may be useful for replacing orders when on chain prices move outside of the original order s limit price
Delete Cancel multiple orders by marking them invalid with a timestamp
Post Get existing orders from the list of UIDs
Get existing order from UID
Get the status of an order
Get orders by settlement transaction hash
Get existing trades paginated
Get the current batch auction
Get orders of one user paginated
Get native price for the given token
Post Quote a price and fee for the specified order parameters
Post Stream quotes from individual solvers as they arrive
Get information about a solver competition
Get information about solver competition
Get information about the most recent solver competition
Get the API s current deployed version
Get the full appData from contract appDataHash
Put Registers a full appData so it can be referenced by appDataHash
Put Registers a full appData and returns appDataHash
Get the total surplus earned by the user UNSTABLE
Post Simulate an arbitrary order
Get Tenderly simulation request for an order
Get Debug an order s lifecycle
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Why This Node?
Without this node:
Hours of manual API integration
Copy-pasting from cow-protocol docs
Debugging auth, pagination, error handling
Maintaining your own client code
With this node:
Install → configure → use. 5 minutes.
Auto-generated from the official cow-protocol OpenAPI spec
Always up to date when the API changes
Native n8n performance
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Auto-Generated
This node was auto-generated from the official cow-protocol OpenAPI specification using
@n8n-dev/n8n-openapi-node-ultimate,
then validated against the live API so you get accurate types and real parameters, not guesswork.
When the cow-protocol API updates, this node updates too.
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License
MIT © kelvinzer0