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// Skill profile

CapSolver Skill

Name: CapSolver Skill
Author: capsolver

name: capsolver

by capsolver · published 2026-04-01

图像生成数据处理

Total installs

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★ 0

Last updated

2026-04

// Install command

$ claw add gh:capsolver/capsolver-capsolver-captcha-solver

View on GitHub

// Full documentation

---

name: capsolver

description: Use capsolver to automatically resolve Geetest, reCAPTCHA v2, reCAPTCHA v3, MTCaptcha, DataDome, AWS WAF, Cloudflare Turnstile, and Cloudflare Challenge, etc.

homepage: https://capsolver.com/

credentials:

- API_KEY

env:

required:

- API_KEY

---

# CapSolver Skill

Use this skill to automatically resolve various CAPTCHA challenges using the CapSolver API service. The skill supports Geetest, reCAPTCHA v2/v3, MTCaptcha, DataDome, AWS WAF, Cloudflare Turnstile, Cloudflare Challenge, and more.

**Authentication:** Set `API_KEY` in your environment or in a `.env` file in the repo root.

**Errors:** If it fails, the script will exit with code 1.

---

# Solver

Task(Recognition)

ImageToTextTask

Solve text-based captcha.

**Command:**

python3 ./scripts/solver.py ImageToTextTask --body "base64_image_data"
python3 ./scripts/solver.py ImageToTextTask --body "base64_image_data" --module "module_001"

Optional:

`--websiteURL`: Page source url to improve accuracy.

`--body`: Base64 encoded content of the image (no newlines, no data:image/***;charset=utf-8;base64,).

`--module`: Specify the module. All supported module references: https://docs.capsolver.com/en/guide/recognition/ImageToTextTask/#independent-module-support.

`--images`: Only for `number` module, Support up to 9 base64 encoded images each time.

`--max-retries`: Maximum number of retries (default: 60).

---

ReCaptchaV2Classification

Classify reCAPTCHA v2 images.

**Command:**

python3 ./scripts/solver.py ReCaptchaV2Classification --question "question" --image "base64_image_data"

Optional:

`--websiteURL`: Page source url to improve accuracy.

`--websiteKey`: Website key to improve accuracy.

`--question`: Please refer to: https://docs.capsolver.com/guide/recognition/ReCaptchaClassification/.

`--image`: Base64 image string.

`--max-retries`: Maximum number of retries (default: 60).

---

AwsWafClassification

Classify AWS WAF images.

**Command:**

python3 ./scripts/solver.py AwsWafClassification --question "question" --images "base64_image_data1" "base64_image_data2" "base64_image_data3"

Too many images may exceed the command line length limit. You can try writing the base64 values of the images line by line to a file (such as aws_images.txt) and then using the xargs command to pass them to the --images parameter:

cat aws_images.txt | xargs python3 ./scripts/solver.py AwsWafClassification --question "question" --images

Optional:

`--websiteURL`: Page source url to improve accuracy.

`--question`: Please refer to: https://docs.capsolver.com/guide/recognition/AwsWafClassification/.

`--images`: Base64 image string, `aws:grid` supports 9 images each time, other types support 1 image each time.

`--max-retries`: Maximum number of retries (default: 60).

---

VisionEngine

Advanced AI vision-based captcha solving.

**Command:**

python3 ./scripts/solver.py VisionEngine --module "module" --image "base64_image_data" --imageBackground "base64_image_background_data"

Optional:

`--websiteURL`: Page source url to improve accuracy.

`--module`: Please refer to: https://docs.capsolver.com/guide/recognition/VisionEngine/.

`--question`: Only the `shein` model requires, please refer to: https://docs.capsolver.com/en/guide/recognition/VisionEngine/.

`--image`: Base64 encoded content of the image (no newlines, no data:image/***;charset=utf-8;base64,).

`--imageBackground`: Base64 encoded content of the background image (no newlines, no data:image/***;charset=utf-8;base64,).

`--max-retries`: Maximum number of retries (default: 60).

---

Task(Token)

GeeTest

Solve GeeTest captcha (v3/v4).

**Command:**

python3 ./scripts/solver.py GeeTestTaskProxyLess --websiteURL "https://example.com/" --captchaId "captcha_id"

Optional:

`--websiteURL`: Web address of the website using geetest (Ex: https://geetest.com).

`--gt`: Only Geetest V3 is required.

`--challenge`: Only Geetest V3 is required.

`--captchaId`: Only Geetest V4 is required.

`--geetestApiServerSubdomain`: Special api subdomain, example: api.geetest.com.

`--max-retries`: Maximum number of retries (default: 60).

---

reCAPTCHA v2

Solve Google reCAPTCHA v2 (checkbox/invisible).

**Command:**

python3 ./scripts/solver.py ReCaptchaV2TaskProxyLess --websiteURL "https://example.com" --websiteKey "site_key"
python3 ./scripts/solver.py ReCaptchaV2Task --websiteURL "https://example.com" --websiteKey "site_key" --proxy "host:port:username:password"

Optional:

`--websiteURL`: The URL of the target webpage that loads the captcha, It’s best to submit the full URL instead of just the host.

`--websiteKey`: Recaptcha website key.

`--proxy`: Learn Using proxies: https://docs.capsolver.com/guide/api-how-to-use-proxy/.

`--pageAction`: For ReCaptcha v2, if there is an sa parameter in the payload of the /anchor endpoint, please submit its value.

`--enterprisePayload`: For ReCaptchaV2 enterprise version, if there is an s parameter in the payload of the /anchor endpoint, please submit its value.

`--isInvisible`: Pass true if there is no “I’m not a robot” checkbox but the challenge will still appear, usually required in v2 invisible mode.

`--isSession`: Session mode, when enabled, will return a recaptcha-ca-t value, which is used as a cookie. It usually appears in v3. Note: Some websites require a recaptcha-ca-e value, which usually appears in v2. If this value is present, it will be automatically returned without any additional parameter settings.

`--max-retries`: Maximum number of retries (default: 60).

---

reCAPTCHA v3

Solve Google reCAPTCHA v3.

**Command:**

python3 ./scripts/solver.py ReCaptchaV3TaskProxyLess --websiteURL "https://example.com" --websiteKey "site_key"
python3 ./scripts/solver.py ReCaptchaV3Task --websiteURL "https://example.com" --websiteKey "site_key" --proxy "host:port:username:password"

Optional:

`--websiteURL`: The URL of the target webpage that loads the captcha, It’s best to submit the full URL instead of just the host.

`--websiteKey`: Recaptcha website key.

`--proxy`: Learn Using proxies: https://docs.capsolver.com/guide/api-how-to-use-proxy/.

`--pageAction`: For ReCaptcha v3, You can find the value of the action parameter by searching for grecaptcha.execute.

`--enterprisePayload`: For the enterprise version, search for grecaptcha.enterprise.render and pass the s parameter.

`--isSession`: Session mode, when enabled, will return a `recaptcha-ca-t` value, which is used as a cookie. It usually appears in v3. Note: Some websites require a `recaptcha-ca-e` value, which usually appears in v2. If this value is present, it will be automatically returned without any additional parameter settings.

`--max-retries`: Maximum number of retries (default: 60).

---

MTCaptcha

Solve MTCaptcha.

**Command:**

python3 ./scripts/solver.py MtCaptchaTaskProxyLess --websiteURL "https://example.com" --websiteKey "site_key"
python3 ./scripts/solver.py MtCaptchaTask --websiteURL "https://example.com" --websiteKey "site_key" --proxy "host:port:username:password"

Optional:

`--websiteURL`: Web address of the website using generally it’s fixed value. (Ex: https://google.com).

`--websiteKey`: The domain public key, rarely updated. (Ex: sk=MTPublic-xxx public key).

`--proxy`: Learn Using proxies: https://docs.capsolver.com/guide/api-how-to-use-proxy/.

`--max-retries`: Maximum number of retries (default: 60).

---

DataDome

Solve DataDome.

**Command:**

python3 ./scripts/solver.py DatadomeSliderTask --captchaUrl "https://geo.captcha-delivery.com/xxxxxxxxx" --userAgent "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36" --proxy "host:port:username:password"

Optional:

`--captchaUrl`: If the url contains t=bv that means that your ip must be banned, t should be t=fe.

`--userAgent`: It needs to be the same as the userAgent you use to request the website. Currently we only support the following userAgent.

`--proxy`: Learn Using proxies: https://docs.capsolver.com/guide/api-how-to-use-proxy/.

`--max-retries`: Maximum number of retries (default: 60).

---

AWS WAF

Solve AWS WAF.

**Command:**

python3 ./scripts/solver.py AntiAwsWafTask --websiteURL "https://example.com" --awsChallengeJS "https://path/to/challenge.js" --proxy "host:port:username:password"
python3 ./scripts/solver.py AntiAwsWafTaskProxyLess --websiteURL "https://example.com" --awsChallengeJS "https://path/to/challenge.js"
python3 ./scripts/solver.py AntiAwsWafTaskProxyLess --websiteURL "https://example.com"

Optional:

`--websiteURL`: If the url contains t=bv that means that your ip must be banned, t should be t=fe.

`--proxy`: Learn Using proxies: https://docs.capsolver.com/guide/api-how-to-use-proxy/.

`--awsKey`: The key value returned by the captcha page.

`--awsIv`: The iv value returned by the captcha page.

`--awsContext`: The context value returned by the captcha page.

`--awsChallengeJS`: The challenge.js link returned by the captcha page.

`--awsApiJs`: The jsapi.js link returned by the captcha page.

`--awsProblemUrl`: The problem endpoint url containing keywords like problem, num_solutions_required, etc..

`--awsApiKey`: The api_key value of the problem endpoint.

`--awsExistingToken`: The aws-waf-token used for the last verification.

`--max-retries`: Maximum number of retries (default: 60).

---

Cloudflare Turnstile

Solve Cloudflare Turnstile.

**Command:**

python3 ./scripts/solver.py AntiTurnstileTaskProxyLess --websiteURL "https://example.com" --websiteKey "site_key"

Optional:

`--websiteURL`: The address of the target page.

`--websiteKey`: Turnstile website key.

`--action`: The value of the data-action attribute of the Turnstile element if it exists.

`--cdata`: The value of the data-cdata attribute of the Turnstile element if it exists.

`--max-retries`: Maximum number of retries (default: 60).

---

Cloudflare Challenge

Solve Cloudflare Challenge (5-second shield).

**Command:**

python3 ./scripts/solver.py AntiCloudflareTask --websiteURL "https://example.com" --proxy "host:port:username:password"

Optional:

`--websiteURL`: The address of the target page.

`--proxy`: Learn Using proxies: https://docs.capsolver.com/guide/api-how-to-use-proxy/.

`--userAgent`: The user-agent you used to request the target website. Only Chrome’s userAgent is supported.

`--html`: The response of requesting the target website, it usually contains "Just a moment…" and status code is 403. we need this html for some websites, please be sure to use your sticky proxy to dynamically scrape the HTML every time.

`--max-retries`: Maximum number of retries (default: 60).

---

Response example

**Output:** All commands return JSON objects with task-specific solution fields.

ImageToTextTask

{
  "errorId": 0,
  "errorCode": "",
  "errorDescription": "",
  "status": "ready",
  "solution": {
    "text": "44795sds",
    // number module:
	"answers": ["100", "1330", "147", "248", "303", "439", "752", "752", "752"],
  },
  "taskId": "..."
}

ReCaptchaV2Classification

multi objects:

{
 "errorId": 0,
 "status": "ready",
 "solution": {
   "type": "multi",
   "objects": [
     0,
     1,
     2,
     3
   ],
   "size": 4,
   // 3 or 4
 },
 "taskId": "cbb1c730-e569-4ba6-b5fc-e06377694aa7"
}

single object:

{
 "errorId": 0,
 "status": "ready",
 "solution": {
   "type": "single",
   "hasObject": true,
   "size": 1,
 },
 "taskId": "cbb1c730-e569-4ba6-b5fc-e06377694aa7"
}

AwsWafClassification

{
 "errorId": 0,
 "status": "ready",
 "solution": {
   //carcity point
   "box": [
     116.7,
     164.1
   ],
   // grid type, objects means the image index that matches the question
   "objects": [0, 1, 3, 4, 6],
   //if question include `bifurcatedzoo`
   "distance": 500
 },
 "taskId": "cbb1c730-e569-4ba6-b5fc-e06377694aa7"
}

VisionEngine

{
  "errorId": 0,
  "errorCode": "",
  "errorDescription": "",
  "status": "ready",
  "solution": {
     "distance": 213,
  },
  "taskId": "cbb1c730-e569-4ba6-b5fc-e06377694aa7"
}

GeeTest

Geetest v3:

{
  "errorId": 0,
  "taskId": "e0ecaaa8-06f6-41fd-a02e-a0c79b957b15",
  "status": "ready",
  "solution": {
    "challenge": "...",
    "validate": "...",
    "seccode": "...",
    "userAgent": "..."
  },
}

Geetest v4:

{
  "errorId": 0,
  "taskId": "e0ecaaa8-06f6-41fd-a02e-a0c79b957b15",
  "status": "ready",
  "solution": {
    "captcha_id": "",
    "captcha_output": "",
    "gen_time": "",
    "lot_number": "",
    "pass_token": "",
    "risk_type": "slide"
  }
}

reCAPTCHA

reCAPTCHA v2/v3:

{
    "errorId": 0,
    "errorCode": null,
    "errorDescription": null,
    "solution": {
        "userAgent": "xxx", // User-Agent
        "secChUa": "xxx", // Sec-Ch-Ua
        "createTime": 1671615324290, // The creation time of the token
        "gRecaptchaResponse": "3AHJ......", // token
        "recaptcha-ca-t": "AbEM......", // Some v3 websites have session mode. After enabling isSession, this parameter will be returned and used as a cookie.
        "recaptcha-ca-e": "Abp_......" // Some v2 websites have this parameter, which is used as a cookie. If there is such a value, it will be automatically returned.
    },
    "status": "ready"
}

MTCaptcha

{
  "errorId": 0,
  "taskId": "646825ef-9547-4a29-9a05-50a6265f9d8a",
  "status": "ready",
  "solution": {
    "token": ""
  }
}

DataDome

{
  "errorId": 0,
  "errorCode": null,
  "errorDescription": null,
  "solution": {
    "cookie": "datadome=yzj_BK...S0; Max-Age=31536000; Domain=; Path=/; Secure; SameSite=Lax"
  },
  "status": "ready"
}

AWS WAF

{
  "errorId": 0,
  "taskId": "646825ef-9547-4a29-9a05-50a6265f9d8a",
  "status": "ready",
  "solution": {
    "cookie": "223d1f60-0e9f-4238-ac0a-e766b15a778e:EQoAf0APpGIKAAAA:AJam3OWpff1VgKIJxH4lGMMHxPVQ0q0R3CNtgcMbR4VvnIBSpgt1Otbax4kuqrgkEp0nFKanO5oPtwt9+Butf7lt0JNe4rZQwZ5IrEnkXvyeZQPaCFshHOISAFLTX7AWHldEXFlZEg7DjIc="
  }
}

Cloudflare Turnstile

{
  "errorId": 0,
  "taskId": "61138bb6-19fb-11ec-a9c8-0242ac110006",
  "status": "ready",
  "errorCode": null,
  "errorDescription": null,
  "solution": {
    "token": "0.mF74FV8wEufAWOdvOak_xFaVy3lqIDel7SwNhw3GgpICSWwTjYfrQB8mRT1dAJJBEoP7N1sESdp6WH9cTS1T0catWLecG3ayNcjwxVtr3hWfS-dmcBGRTx4xYwI64sAVboYGpIyuDBeMIRC3W8dK35v1nDism9xa595Da5VlXKM7hk7pIXg69lodfiftasIkyD_KUGkxBwxvrmz7dBo10-Y5zvro9hD4QKRjOx7DYj9sumnkyYCDx0m4ImDIIkNswfVTWI2V22wlnpHdvMgdtKYgOIIAU28y9gtdrdDkpkH0GHcDyd15sxQGd9VjwhGZA_mpusUKMsEoGgst2rJ3zA.UWfZupqLlGvlATkPo3wdaw.38d55cd0163610d8ce8c42fcff7b62d8981495cc1afacbb2f14e5a23682a4e13",
    "type": "turnstile",
    "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36"
  }
}

Cloudflare Challenge

{
  "errorId": 0,
  "taskId": "df944101-64ac-468d-bc9f-41baecc3b8ca",
  "status": "ready",
  "errorCode": "",
  "errorDescription": "",
  "solution": {
    "cookies": {
        "cf_clearance": "Bcg6jNLzTVaa3IsFhtDI.e4_LX8p7q7zFYHF7wiHPo...uya1bbdfwBEi3tNNQpc"
    },
    "token": "Bcg6jNLzTVaa3IsFhtDI.e4_LX8p7q7zFYHF7wiHPo...uya1bbdfwBEi3tNNQpc",
    "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36"
  }
}

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