# Telegram Username Checker — Availability & Price Lookup (`maged120/telegram-username-checker`) Actor

Check Telegram usernames in bulk: find out which are available, taken, on auction, for sale, or already sold — with the price and auction end time. Ideal for username hunting, brand protection, and collectible research. API-ready.

- **URL**: https://apify.com/maged120/telegram-username-checker.md
- **Developed by:** [Maged](https://apify.com/maged120) (community)
- **Categories:** Social media, Automation, Other
- **Stats:** 4 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $10.00 / 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.
Since this Actor supports Apify Store discounts, the price gets lower the higher subscription plan you have.

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

### What does Telegram Username Checker do?

**Telegram Username Checker** tells you the exact status of any Telegram username in bulk. For every username you submit, it reports whether the handle is **available**, **taken**, **on auction**, **for sale**, or already **sold** — and when a username is on the marketplace, it also returns the **price in TON, the approximate price in USD, and the auction end time**.

Paste a list of usernames, press **Start**, and get a clean, structured result for each one. Run it on the [Apify platform](https://apify.com) to schedule checks, call it from the API, integrate it into your own workflows, and run large lists reliably with built-in proxy rotation.

### Why use Telegram Username Checker?

- **Username hunting** — find short, rare, or brandable handles that are still free to register.
- **Buying & investing** — spot usernames that are on auction or for sale and see the asking price at a glance.
- **Market research** — track what comparable usernames have sold for.
- **Brand protection** — monitor whether handles tied to your brand are taken, listed, or sold.
- **Bulk & automated** — check up to 1,000 usernames per run, on a schedule, via the API.

### How to use Telegram Username Checker

1. Open the Actor and go to the **Input** tab.
2. Enter your Telegram usernames — one per line (the leading `@` is optional).
3. Optionally choose a **Results to return** filter (all, only for sale, or only available).
4. Press **Start**.
5. When the run finishes, open the **Output** tab or download the dataset.

That's it — no accounts, no setup.

### Input

| Field | Description |
| --- | --- |
| **Telegram usernames to check** | The list of usernames to check, one per line (up to 1,000). |
| **Results to return** | Return all results, only usernames for sale/on auction, or only usernames available to register. |
| **Check registration availability** | For usernames not on the marketplace, also report whether they are free to register or already taken. |
| **Proxy configuration** | Proxy used for the lookups. The default (Apify residential proxy) is recommended for large lists. |

#### Input example

```json
{
  "usernames": ["durov", "king", "crypto", "dmw_king"],
  "resultsFilter": "all",
  "checkAvailability": true,
  "proxyConfiguration": { "useApifyProxy": true, "apifyProxyGroups": ["RESIDENTIAL"] }
}
````

### Output

Each username produces one record. You can download the dataset in various formats such as JSON, HTML, CSV, or Excel.

#### Output example

```json
[
  {
    "username": "dmw_king",
    "status": "on_auction",
    "for_sale": true,
    "price_ton": 10,
    "price_usd": 15.47,
    "auction_ends_at": "2026-07-02T10:34:41+00:00",
    "url": "https://fragment.com/username/dmw_king"
  },
  {
    "username": "king",
    "status": "sold",
    "for_sale": false,
    "price_ton": 675000,
    "price_usd": null,
    "auction_ends_at": null,
    "url": "https://fragment.com/username/king"
  },
  {
    "username": "somerandomhandle",
    "status": "available",
    "for_sale": false,
    "price_ton": null,
    "price_usd": null,
    "auction_ends_at": null,
    "url": null
  }
]
```

#### Data fields

| Field | Description |
| --- | --- |
| `username` | The username that was checked. |
| `status` | One of `available`, `taken`, `on_auction`, `for_sale`, or `sold`. |
| `for_sale` | `true` when the username can be bought right now (on auction or for sale). |
| `price_ton` | Price / minimum bid in TON, when applicable. |
| `price_usd` | Approximate price in USD, when available. |
| `auction_ends_at` | Auction end time (ISO 8601), for usernames on auction. |
| `url` | Link to the username's marketplace page, when it is listed. |

### How much does it cost?

Checking usernames is lightweight, so runs are inexpensive. A typical list of a few hundred usernames costs only a fraction of a compute unit. You can start on the **Apify free tier** and only pay for what you use. Use the **Results to return** filter to keep only the records you care about.

### Tips

- For the fastest, most reliable runs on large lists, keep the **Apify residential proxy** enabled.
- Turn off **Check registration availability** if you only care about marketplace status (for sale / sold) — runs finish faster.
- Schedule the Actor to re-check a watchlist of usernames and get notified when one becomes available or goes on sale.

### FAQ and support

**Is this legal?** The Actor only reads publicly available information about username status and pricing. It does not access private data or require you to log in.

**Why is a username "available" but also shows as sold?** A username can be sold on the marketplace but not yet assigned to a profile — the status field always reports the single most relevant state.

**Found an issue or need a custom version?** Open the **Issues** tab on the Actor's page — feedback and custom requests are welcome.

# Actor input Schema

## `usernames` (type: `array`):

List of Telegram usernames to check (up to 1000 per run). Enter one username per line, with or without the leading @.

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

Proxy settings used for the lookups. Keeping the default (Apify residential proxy) gives the most reliable results on large lists.

## Actor input object example

```json
{
  "usernames": [
    "durov",
    "king",
    "crypto",
    "dmw_king"
  ],
  "proxyConfiguration": {
    "useApifyProxy": true,
    "apifyProxyGroups": [
      "RESIDENTIAL"
    ]
  }
}
```

# Actor output Schema

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

Dataset containing one record per checked username.

# 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 = {
    "usernames": [
        "durov",
        "king",
        "crypto",
        "dmw_king"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("maged120/telegram-username-checker").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 = { "usernames": [
        "durov",
        "king",
        "crypto",
        "dmw_king",
    ] }

# Run the Actor and wait for it to finish
run = client.actor("maged120/telegram-username-checker").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 '{
  "usernames": [
    "durov",
    "king",
    "crypto",
    "dmw_king"
  ]
}' |
apify call maged120/telegram-username-checker --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=maged120/telegram-username-checker",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Telegram Username Checker — Availability & Price Lookup",
        "description": "Check Telegram usernames in bulk: find out which are available, taken, on auction, for sale, or already sold — with the price and auction end time. Ideal for username hunting, brand protection, and collectible research. API-ready.",
        "version": "0.1",
        "x-build-id": "Q963GGazfo8tXqtzS"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/maged120~telegram-username-checker/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-maged120-telegram-username-checker",
                "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": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/maged120~telegram-username-checker/runs": {
            "post": {
                "operationId": "runs-sync-maged120-telegram-username-checker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/maged120~telegram-username-checker/run-sync": {
            "post": {
                "operationId": "run-sync-maged120-telegram-username-checker",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": [
                    "usernames"
                ],
                "properties": {
                    "usernames": {
                        "title": "Telegram usernames to check",
                        "maxItems": 1000,
                        "type": "array",
                        "description": "List of Telegram usernames to check (up to 1000 per run). Enter one username per line, with or without the leading @.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "proxyConfiguration": {
                        "title": "Proxy configuration",
                        "type": "object",
                        "description": "Proxy settings used for the lookups. Keeping the default (Apify residential proxy) gives the most reliable results on large lists.",
                        "default": {
                            "useApifyProxy": true,
                            "apifyProxyGroups": [
                                "RESIDENTIAL"
                            ]
                        }
                    }
                }
            },
            "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
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
