Bulk Url Checker

io.github.carlosofscience由 GitHub 帳號 carlosofscience 發布v1.0.1更新於 Nov 1, 2026

Bulk HTTP status checker: up to 100,000 URLs per job, with redirect chains and response times.

已驗證Streamable HTTP可網頁執行網頁搜尋與抓取開發者工具

概覽

AI 產生的概覽

遠端 MCP 伺服器,讓助理批次提交網址做 HTTP 狀態檢查,並取回狀態碼、重新導向鏈與回應時間。

可以做什麼
  • 提交網址清單進行檢查,小批量直接回傳結果,大批量則回傳任務 ID
  • 查詢任務狀態與進度,並分頁取得結果,含狀態碼、回應時間與錯誤訊息
  • 列出帳號已驗證的網域,已驗證網域的檢查速度明顯較快
  • 查詢帳號目前剩餘的檢查次數
適用情境
適合批次連結稽核、死鏈偵測,以及在大批網址上檢查重新導向與回應時間;當需要託管代理與依網域限速、不想自行打造檢查工具時特別合適。
執行需求
透過 streamable HTTP 連線至 mcp.bulkurlchecker.com 遠端端點;清單未宣告驗證機制,但服務以帳號計費,README 提到 API 金鑰與付費額度。若需網域驗證,須在網頁儀表板以 DNS TXT 記錄或 meta 標籤完成。
安裝前請注意
提交的網址會傳送給第三方雲端服務,並由其透過住宅代理抓取。檢查會消耗計量額度,免費額度用完後方案為每月 9 至 99 美元,另有付費的額度包。README 提到的帳號 API 金鑰與 webhook 簽章密鑰應妥善保管。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 Bulk Url Checker,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/io.github.carlosofscience%2Fbulk-url-checker/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "bulk-url-checker": {
      "type": "http",
      "url": "https://mcp.bulkurlchecker.com/mcp"
    }
  }
}

README

bulkurlchecker

[PyPI version] [Python versions] [License: MIT]

Python client for the Bulk URL Checker API.

Skip the proxy-rotation, rate-limiter, soft-404 detector, and retry classifier you would otherwise spend two weeks building. Submit thousands of URLs, get status codes, redirect chains, and broken-link detection back as plain Python objects. Backed by a managed cloud service with residential proxies and per-domain throttling.

Install

bash
pip install bulkurlchecker

5-line example

python
from bulkurlchecker import Client
client = Client(api_key="uck_live_...")results = client.check_urls(["https://example.com", "https://example.org"])for r in results.results:    print(r.url, r.status_code, "BROKEN" if r.is_broken else "ok")

Get an API key at https://app.bulkurlchecker.com/dashboard/api-keys. First 300 URLs are free, no card required.

What you get back

python
results = client.check_urls(urls)
results.status            # 'completed' | 'paused' | 'failed' | 'cancelled'results.timed_out         # True if the wait deadline passed (job still running)results.total_urls        # how many URLs the engine acceptedresults.completed_urls    # how many it finished checkingresults.duplicates_removedresults.invalid_urls_rejected
for r in results.results:    r.url                # the original URL you submitted    r.final_url          # after redirects    r.status_code        # 200, 301, 404, 429, 500, ...    r.redirect_chain     # list of intermediate URLs    r.is_broken          # True if the engine flagged this as broken    r.is_soft_404        # True if 200 OK but page content says "not found"    r.response_time_ms
# Convenience properties:results.broken           # list of URLResult where is_broken == Trueresults.soft_404s        # list where is_soft_404 == True

Command-line usage

Install with the [cli] extra to get the bulkurlchecker command:

bash
pip install 'bulkurlchecker[cli]'export BULKURLCHECKER_API_KEY=uck_live_...
# One URL per line in urls.txt → CSV on stdoutbulkurlchecker check urls.txt > report.csv
# Pipe from anywheresitemap-extractor mydomain.com | bulkurlchecker check - --output jsonl > report.jsonl
# Only show broken URLs, ad-hoc inputbulkurlchecker check --urls "https://example.com,https://example.org" --only-broken
# Two-step (submit, then poll & fetch later)JOB=$(bulkurlchecker submit urls.txt)bulkurlchecker status "$JOB"bulkurlchecker results "$JOB" --output csv > report.csv

Output formats: csv (default), json, jsonl. Run bulkurlchecker check --help for the full flag list.

Larger jobs: submit and poll

check_urls() blocks for up to 15 minutes server-side. For lists where the wait would time out, use the two-step pattern:

python
job = client.submit(my_500k_urls)print(f"Submitted {job.job_id}, {job.total_urls} URLs queued")
# Poll explicitly, or use the convenience methoddone = client.wait_until_done(job.job_id, timeout=3600)
# Stream results in pagesfor batch in client.iter_results(job.job_id, page_size=1000):    for r in batch:        if r.is_broken:            print(r.url, r.status_code)

Safe retries with idempotency_key

Pass an idempotency key on submit() or check_urls() to make retries safe under network failures. The server caches the response for 24 hours; a retry with the same key + same body returns the original result without creating a duplicate job.

python
import uuid
key = str(uuid.uuid4())  # generate once per logical request
# First call: creates a new job.job = client.submit(urls, idempotency_key=key)
# Network blip, no clean response received? Just retry with the same# key -- you'll get the SAME job summary back, no duplicate submission.same_job = client.submit(urls, idempotency_key=key)# job.job_id == same_job.job_id

Same idempotency_key + different urls returns 409 Conflict (raised as ValidationError) so client bugs that reuse a key against a new payload are caught loudly instead of silently mapping to the wrong cached response.

Receiving webhooks

When a job finishes, we POST to your registered endpoint with a signed payload. Verify the signature before trusting the body — anyone who knows your endpoint URL can otherwise send fake events.

python
from flask import Flask, requestfrom bulkurlchecker import verify_signature, InvalidSignatureError
SECRET = os.environ["MY_WEBHOOK_SECRET"]  # the signing_secret we showed once
app = Flask(__name__)
@app.route("/webhook/bulkurlchecker", methods=["POST"])def webhook():    try:        verify_signature(            request.get_data(),  # RAW bytes — not request.get_json()            request.headers.get("Bulkurlchecker-Signature", ""),            SECRET,        )    except InvalidSignatureError:        return "", 401    event = request.get_json()    if event["type"] == "job.completed":        job_id = event["data"]["job_id"]        # ... fetch results, update your DB, ping Slack, etc ...    return "", 200

Register endpoints + get secrets at https://app.bulkurlchecker.com/dashboard/webhooks (or via POST /api/v2/webhooks/endpoints).

verify_signature() enforces a 5-minute timestamp tolerance by default to defeat replays. Tune via tolerance_seconds=.

Error handling

All errors derive from BulkURLCheckerError. Catch specific subclasses when you want to branch on the failure mode:

python
from bulkurlchecker import (    Client,    BulkURLCheckerError,    AuthenticationError,    RateLimitError,    QuotaError,    ValidationError,)
try:    results = client.check_urls(urls)except QuotaError as e:    print(f"Out of credits. Top up at https://app.bulkurlchecker.com/billing")except RateLimitError as e:    print(f"Rate limited. Retry after {e.retry_after}s.")except AuthenticationError:    print("API key rejected — check it's not revoked.")except ValidationError as e:    print(f"Bad request: {e}")  # bad URLs, too many URLs, etc.except BulkURLCheckerError as e:    print(f"Other error: {e} (request_id={e.request_id})")

Every error carries status_code, code (server's machine-readable string), request_id (for support), and details (when the server provides them).

Why use this instead of writing your own checker with httpx + asyncio?

Honest answer: for ≤500 URLs you don't need this. The standard requests/httpx toolchain handles it fine.

The wall hits at scale:

ProblemRolling your ownThis SDK
Concurrencyasyncio + careful semaphoresdone
Proxy rotation across residential IPs$90+/mo Webshare / Bright Data subscription + custom codedone
Per-domain rate limiting (so you don't hammer one host)wire it yourselfdone
Distinguishing real 403 from "you got blocked" 403guess and checkdone
Detecting soft 404s (200 OK + "not found" body)regex / heuristic per templatedone
Retry classification (transient vs permanent)tune for weeksdone
Long-running job state (resume after crash)Redis + queue + worker infradone
Engineer time, weeks 1-4$$$nothing, ship today

If you've already lost a weekend to httpx + proxy rotation, you know what we're talking about.

Pricing

  • First month on us: 15,000 URL checks on the Starter plan, no credit card. The first time an API or SDK integration runs successfully, the trial grows to a month of Pro: 50,000 URL checks, once per account.
  • After that: 300 URL checks a month are included on every account.
  • Starter: $9/month or $90/year, 15,000 URLs/month
  • Pro: $29/month or $290/year, 50,000 URLs/month
  • Agency: $99/month or $990/year, 200,000 URLs/month

Scheduled checks, with email, Slack and webhook alerts, are included on every plan. One-time credit packs start at $5 for 3,000 checks, and pack credits roll over. Current prices: https://bulkurlchecker.com/#pricing

Links

Stability

The SDK follows semver. While we're at 0.x, breaking changes can land in minor releases (we'll always note them in CHANGELOG.md). Once we hit 1.0 you can pin major versions safely.

License

MIT. See LICENSE.

來源:README.md,提交 c9b4cf9

工具

5

submit_urls

Submit URLs for checking

Submits a list of URLs to be checked and returns a job_id. Lists of up to about 200 URLs complete inline, waiting up to 60 seconds, and the results are returned directly. Larger lists return immediately with the job_id alone, and their results become available as the job progresses.

輸入參數urls必填

get_job_status

Get job status

Get the current status and progress of a job.

輸入參數job_id必填

get_job_results

Get job results

Fetch paginated results for a job. Each result has the URL, HTTP status code (null if unreachable), response time in ms, and an error message if the check failed.

輸入參數limitjob_id必填offset

get_verified_domains

Get verified domains

Lists the domains this account has proven ownership of. Checks against a verified domain run substantially faster than checks against an unverified one. Verification is interactive, requiring a DNS TXT record or a meta tag, and is done in the web dashboard rather than through this API.

無需輸入參數。

get_usage

Get credit balance

Returns the number of URL checks currently available on this account.

無需輸入參數。

版本歷史

2
  1. v1.0.1最新Oct 18, 2026
  2. v1.0.0Sep 16, 2026

評分

已滿足適用檢查項的 100%

該評分衡量此收錄條目的完整程度,依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價,也不表示伺服器安全或目前可用:可連通性是帶日期的檢查結果,評分也不包含安裝量或使用者評價。

  • 近 30 天內可連通必需25 分
  • 已宣告認證方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 圖示10 分
  • 文件15 分
  • 授權條款10 分