Mempool Configuration API

Retrieve and update your Mempool Configuration, seamlessly with our API

API

To interact with your Mempool Node Dashboard Configuration, you need to use the following base API:

https://api.mempoolnode.com/

You must utilise our following endpoints:

Get All Watched Addresses

Gets all configured watched addresses.

get

Each of the returned addresses are at a 0-based index which corresponds to the {addressIndex} parameter in the other SDK calls.

Query parameters

apiKeystringRequired

Responses

200

Success

text/plainapplication/jsontext/json

get

HTTPcURLJavaScriptPython

GET /sdk/watched-addresses?apiKey=text HTTP/1.1
Host: 
Accept: */*

200

Success

[
  {
    "address": "text",
    "isDecoded": true,
    "advancedFilters": [
      {
        "address": "text",
        "tokenAmount": "text",
        "onlyCreationEvents": true
      }
    ],
    "advancedFiltersStatus": true,
    "createdOn": "2025-05-17T08:18:36.698Z"
  }
]

Required Parameters:

apiKey - This is the API Key for your current API Configuration, you can find this on your Mempool Node Dashboard

Get A Specific Watched Address

Gets the watched address at a specific index.

get

You can find the {addressIndex} to pass in by making a GET request to the /watched-addresses route.

Path parameters

addressIndexinteger · int32Required

Query parameters

apiKeystringRequired

Responses

200

Success

text/plainapplication/jsontext/json

get

HTTPcURLJavaScriptPython

GET /sdk/watched-address/{addressIndex}?apiKey=text HTTP/1.1
Host: 
Accept: */*

200

Success

{
  "address": "text",
  "isDecoded": true,
  "advancedFilters": [
    {
      "address": "text",
      "tokenAmount": "text",
      "onlyCreationEvents": true
    }
  ],
  "advancedFiltersStatus": true,
  "createdOn": "2025-05-17T08:18:36.698Z"
}

Required Parameters:

apiKey - This is the API Key for your current API Configuration, you can find this on your Mempool Node Dashboard

addressIndex - This is the index which is provided via the watchedAddress API, the index maps 1:1 with the response from watchedAddresses

Set A Specific Watched Address

Updates the watched addresses at a specific index.

post

You can find the {addressIndex} to pass in by making a GET request to the /watched-addresses route.

Path parameters

addressIndexinteger · int32Required

Query parameters

apiKeystringRequired

Body

application/jsontext/jsonapplication/*+json

stringOptional

Responses

200

Success

post

HTTPcURLJavaScriptPython

POST /sdk/watched-address/{addressIndex}?apiKey=text HTTP/1.1
Host: 
Content-Type: application/json
Accept: */*
Content-Length: 6

"text"

application/jsontext/jsonapplication/*+json

200

Success

No content

Required Parameters:

apiKey - This is the API Key for your current API Configuration, you can find this on your Mempool Node Dashboard

body - This is where you set the address you wish to watch in your current API Configuration

addressIndex - This is the index which is provided via the watchedAddress API, the index maps 1:1 with the response from watchedAddresses

Add A New Watched Address

Creates a new watched addresses.

put

This will create a new watched address under your API key's config, at a new index.

Query parameters

apiKeystringRequired

Body

application/jsontext/jsonapplication/*+json

stringOptional

Responses

200

Success

put

HTTPcURLJavaScriptPython

PUT /sdk/watched-address?apiKey=text HTTP/1.1
Host: 
Content-Type: application/json
Accept: */*
Content-Length: 6

"text"

application/jsontext/jsonapplication/*+json

200

Success

No content

Required Parameters:

apiKey - This is the API Key for your current API Configuration, you can find this on your Mempool Node Dashboard

body - This is where you set the address you wish to watch in your current API Configuration

Remove A Watched Address

Deletes the watched addresses at a specific index.

delete

You can find the {addressIndex} to pass in by making a GET request to the /watched-addresses route.

Path parameters

addressIndexinteger · int32Required

Query parameters

apiKeystringRequired

Responses

200

Success

delete

HTTPcURLJavaScriptPython

DELETE /sdk/watched-address/{addressIndex}?apiKey=text HTTP/1.1
Host: 
Accept: */*

200

Success

No content

Required Parameters:

apiKey - This is the API Key for your current API Configuration, you can find this on your Mempool Node Dashboard

addressIndex - This is the index which is provided via the watchedAddress API, the index maps 1:1 with the response from watchedAddresses