# Stack Overflow Keyword Monitor (`kempt_sprinkles/stackoverflow-keyword-monitor`) Actor

Track new Stack Overflow & Stack Exchange questions mentioning any keyword, product, or tech. Structured data, scheduled daily.

- **URL**: https://apify.com/kempt\_sprinkles/stackoverflow-keyword-monitor.md
- **Developed by:** [Nikolas Gevorkyan](https://apify.com/kempt_sprinkles) (community)
- **Categories:** Developer tools, Lead generation
- **Stats:** 2 total users, 0 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

from $4.00 / 1,000 results

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Stack Overflow Keyword Monitor — Track Questions About Your Product or Tech

**Know the same day when developers ask about your product, library, or a problem you solve.** Stack Overflow Keyword Monitor is a no-code **stack overflow keyword monitor** and **question tracker** that watches any keyword across Stack Overflow and the wider Stack Exchange network, delivering new matching questions as clean, structured data. Powered by the official, free Stack Exchange API — no key required (add a free key for a higher quota).

Perfect for **developer-relations**, **product support lead generation**, and **competitor monitoring**.

### What you get

| keyword | title | author | score | answers | tags | createdAt | url |
|---|---|---|---|---|---|---|---|
| langchain | How to stream tokens with LangChain? | dev_jane | 3 | 1 | langchain, python | 2026-06-12 | https://stackoverflow.com/q/12345678 |

```json
{
  "keyword": "langchain",
  "source": "stackoverflow",
  "type": "question",
  "id": "12345678",
  "title": "How to stream tokens with LangChain?",
  "snippet": "I'm trying to stream tokens but the callback never fires …",
  "author": "dev_jane",
  "score": 3,
  "numAnswers": 1,
  "views": 142,
  "isAnswered": false,
  "tags": ["langchain", "python"],
  "createdAt": "2026-06-12T08:14:03Z",
  "url": "https://stackoverflow.com/q/12345678",
  "matchedIn": "title"
}
````

Download as JSON, CSV, Excel, or via the Apify API.

### Use cases

- **Product support lead generation** — find unanswered questions about your library and answer them (with your product) while they're fresh.
- **Developer relations** — track sentiment, pain points, and FAQs about your tech.
- **Competitor monitoring** — watch questions mentioning competitor tools.
- **Docs & roadmap research** — see exactly what developers get stuck on.

### How to use

1. **Enter your keywords** (product, library, error messages).
2. **Pick a Stack Exchange site** (Stack Overflow by default).
3. **Run it — or schedule it daily**.
4. **Export or automate** — CSV/Sheets, or Slack/webhook/Make/Zapier via Apify integrations.

### Input parameters

| Field | Type | Default | Description |
|---|---|---|---|
| `keywords` | array | **required** | Words or phrases to monitor. |
| `site` | enum | `stackoverflow` | Which Stack Exchange site. |
| `timeRange` | enum | `day` | `hour` … `all`. |
| `sort` | enum | `new` | `new`, `relevance`, `top`. |
| `maxResultsPerKeyword` | integer | `50` | Max questions per keyword. |
| `stackApiKey` | string (secret) | — | Optional free key for higher quota. |
| `proxyConfiguration` | proxy | off | Optional. |

### Scheduling & integrations

Built to run daily on autopilot via **Apify Schedules**, with **Google Sheets, Slack, email, webhooks, Make, and Zapier** integrations to route new questions wherever you work.

### Pricing

Simple **pay-per-event**: a small fee per run start + a small fee per question found. A typical daily run costs a few cents; empty runs are near-free.

### FAQ

**Do I need an API key?** No. The Stack Exchange API allows ~300 requests/day unauthenticated — plenty for daily monitoring. Add a **free** Stack Apps key to get 10,000/day for heavier use.

**How fresh is the data?** Real-time. `sort = new` returns the newest questions first.

**What if a run finds nothing?** It writes one informational item per keyword, at near-zero cost.

***

*Keywords: stack overflow keyword monitor, stack overflow question tracker, stackexchange api monitor, developer lead generation, track stack overflow questions, competitor monitoring stack overflow.*

# Actor input Schema

## `keywords` (type: `array`):

Words or phrases to monitor (e.g. your library name, "langchain", an error message users hit).

## `site` (type: `string`):

Which Stack Exchange site to search.

## `timeRange` (type: `string`):

How far back to search. For daily monitoring keep at "Past 24 hours".

## `sort` (type: `string`):

"New" = newest questions first (best for monitoring); "Top" = highest score; "Relevance".

## `maxResultsPerKeyword` (type: `integer`):

Maximum questions collected per keyword.

## `stackApiKey` (type: `string`):

Optional. Works without one (≈300 requests/day). Add a free key from https://stackapps.com/apps/oauth/register to raise the quota to 10,000/day.

## `proxyConfiguration` (type: `object`):

Optional. The Stack Exchange API is open; a proxy is only useful at very high volume.

## Actor input object example

```json
{
  "keywords": [
    "langchain",
    "apify"
  ],
  "site": "stackoverflow",
  "timeRange": "day",
  "sort": "new",
  "maxResultsPerKeyword": 50,
  "proxyConfiguration": {
    "useApifyProxy": false
  }
}
```

# Actor output Schema

## `results` (type: `string`):

No description

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "keywords": [
        "langchain",
        "apify"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("kempt_sprinkles/stackoverflow-keyword-monitor").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = { "keywords": [
        "langchain",
        "apify",
    ] }

# Run the Actor and wait for it to finish
run = client.actor("kempt_sprinkles/stackoverflow-keyword-monitor").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "keywords": [
    "langchain",
    "apify"
  ]
}' |
apify call kempt_sprinkles/stackoverflow-keyword-monitor --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=kempt_sprinkles/stackoverflow-keyword-monitor",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Stack Overflow Keyword Monitor",
        "description": "Track new Stack Overflow & Stack Exchange questions mentioning any keyword, product, or tech. Structured data, scheduled daily.",
        "version": "1.0",
        "x-build-id": "GRsxc1joNPy6leb1L"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/kempt_sprinkles~stackoverflow-keyword-monitor/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-kempt_sprinkles-stackoverflow-keyword-monitor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/kempt_sprinkles~stackoverflow-keyword-monitor/runs": {
            "post": {
                "operationId": "runs-sync-kempt_sprinkles-stackoverflow-keyword-monitor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/kempt_sprinkles~stackoverflow-keyword-monitor/run-sync": {
            "post": {
                "operationId": "run-sync-kempt_sprinkles-stackoverflow-keyword-monitor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "keywords"
                ],
                "properties": {
                    "keywords": {
                        "title": "Keywords",
                        "minItems": 1,
                        "type": "array",
                        "description": "Words or phrases to monitor (e.g. your library name, \"langchain\", an error message users hit).",
                        "items": {
                            "type": "string"
                        }
                    },
                    "site": {
                        "title": "Stack Exchange site",
                        "enum": [
                            "stackoverflow",
                            "serverfault",
                            "superuser",
                            "askubuntu",
                            "dba",
                            "softwareengineering",
                            "datascience"
                        ],
                        "type": "string",
                        "description": "Which Stack Exchange site to search.",
                        "default": "stackoverflow"
                    },
                    "timeRange": {
                        "title": "Time range",
                        "enum": [
                            "hour",
                            "day",
                            "week",
                            "month",
                            "year",
                            "all"
                        ],
                        "type": "string",
                        "description": "How far back to search. For daily monitoring keep at \"Past 24 hours\".",
                        "default": "day"
                    },
                    "sort": {
                        "title": "Sort by",
                        "enum": [
                            "new",
                            "relevance",
                            "top"
                        ],
                        "type": "string",
                        "description": "\"New\" = newest questions first (best for monitoring); \"Top\" = highest score; \"Relevance\".",
                        "default": "new"
                    },
                    "maxResultsPerKeyword": {
                        "title": "Max results per keyword",
                        "minimum": 1,
                        "maximum": 1000,
                        "type": "integer",
                        "description": "Maximum questions collected per keyword.",
                        "default": 50
                    },
                    "stackApiKey": {
                        "title": "Stack Apps key (optional)",
                        "type": "string",
                        "description": "Optional. Works without one (≈300 requests/day). Add a free key from https://stackapps.com/apps/oauth/register to raise the quota to 10,000/day."
                    },
                    "proxyConfiguration": {
                        "title": "Proxy configuration",
                        "type": "object",
                        "description": "Optional. The Stack Exchange API is open; a proxy is only useful at very high volume.",
                        "default": {
                            "useApifyProxy": false
                        }
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
