QuickBuild agent tools (x402)
Screenshot, TTS, image gen, translate, summarize, URL-to-Markdown, site audit. Pay per call (x402).
What it does
QuickBuild agent tools (x402) is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.
From the publisher's description, Electra Index matched it to 2 capabilities: summarization and translation. That makes it a candidate for tasks such as summarize academic papers or summarize long documents.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)Hosted endpoint
https://quickbuild.quynguyenbac.workers.dev/mcpstreamable-http
In Claude Code: claude mcp add --transport http quickbuild-agent-tools-x402 https://quickbuild.quynguyenbac.workers.dev/mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"quickbuild-agent-tools-x402": {
"url": "https://quickbuild.quynguyenbac.workers.dev/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 1h agoONLINE QuickBuild agent tools (x402) answered an MCP connection on 20 Oct 2026 and introduced itself as quickbuild-agent-tools 1.1.0 (MCP protocol 2025-06-18).
14 tools offered to AI assistants
website_audit· [PAID $0.05 USDC per call via x402 on Base; errors are free] Pre-launch website audit: up to 3 pages crawled, 30 links checked, meta/OG/canonical, security headers, HTTPS, 404 handling, sitemap, and leaked-secret patterns in client JS (maskpage_metadata· [PAID $0.005 USDC per call via x402 on Base; errors are free] Fetch one public web page and return structured metadata: title, meta description, canonical, lang, robots, Open Graph and Twitter card tags, favicon, RSS/Atom feeds, JSON-LD @tyurl_to_markdown· [PAID $0.005 USDC per call via x402 on Base; errors are free] Fetch one public web page and return its main content (article/main/body, scripts/nav/footer stripped) as clean Markdown with absolute links, plus title and length. Up to 2 MB HTsummarize· [PAID $0.02 USDC per call via x402 on Base; errors are free] Fetch a public web page (or take raw text) and return a structured JSON brief made by Llama 3.3 70B: title, language, contentType, summary, keyPoints, named entities with types, ttranslate· [PAID $0.005 USDC per call via x402 on Base; errors are free] LLM translation (Meta Llama 4 Scout on Workers AI, M2M100 fallback). Give `text`, or a `url` whose main content is extracted as Markdown and translated in blocks, preserving Markgenerate_image· [PAID $0.01 USDC per call via x402 on Base; errors are free] Generate an original 1024x1024 image from a text prompt with FLUX.1 [schnell] on Workers AI (about 2-5 s). Returns JSON with image_base64 + mimeType, or the raw image bytes with fscreenshot_url· [PAID $0.008 USDC per call via x402 on Base; errors are free] Render a public web page in a real headless Chrome (JavaScript executed, waits for network idle) and return a screenshot: viewport (default 1280x800) or full page (up to 8000 pxtext_to_speech· [PAID $0.005 USDC per call via x402 on Base; errors are free] Turn text (up to 2000 chars) into spoken audio with MeloTTS on Cloudflare Workers AI, in English, Spanish, French, Chinese, Japanese or Korean. Returns JSON with audio_base64 + mbase_gas_price· [PAID $0.001 USDC per call via x402 on Base; errors are free] Live gas snapshot for Base mainnet (chain 8453) read from public Base RPC: latest block number/time/utilization, base fee, eth_gasPrice, eth_maxPriorityFeePerGas, the last 10 blobase_wallet_balances· [PAID $0.002 USDC per call via x402 on Base; errors are free] Balances of one address on Base mainnet in a single call: native ETH, the well-known tokens USDC, USDT, USDbC, DAI, WETH, cbETH, wstETH, AERO (non-zero only, or all with includeZbase_token_info· [PAID $0.002 USDC per call via x402 on Base; errors are free] Inspect a token or any address on Base mainnet: contract vs EOA (incl. EIP-7702 delegation), bytecode size, ERC-20 name/symbol/decimals/totalSupply (raw and formatted; bytes32 sybase_tx_status· [PAID $0.002 USDC per call via x402 on Base; errors are free] Look up one transaction on Base mainnet by hash: status (success, failed or pending), block, timestamp, confirmations, from/to, value, method id, gas used, effective gas price, f
Show 2 more
llm_chat· [PAID $0.003 USDC per call via x402 on Base; errors are free] One-shot LLM completion on Cloudflare Workers AI with a minimal interface: give `prompt` (and optionally `system`, or OpenAI-style `messages`), get {text, model, finish_reason, ufree_site_check· [FREE, 10 calls/hour per IP] Quick check of one public website: homepage meta/OG/canonical, security headers, HTTPS, and up to 20 links tested for breakage. For the deeper 3-page audit with leaked-key scan use website_audit (paid).
What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method
Tasks it helps with
Share of each task's required capabilities it covers| Summarize academic papers Summarization | 50% |
| Summarize long documents Summarization | 50% |
| Translate marketing content Translation | 50% |
| Analyze customer feedback Summarization | 50% |
| Label and classify data Summarization | 50% |
| Manage my inbox Summarization | 50% |
| Monitor news on a topic Summarization | 50% |
| Review contracts Summarization | 50% |
Similar tools
Listed for the same task: summarize academic papers- fm-mcpREMOTELOCALDelegate summarising, extraction, classification and OCR to the macOS 27 on-device model
- vocce transcribeREMOTELOCALAgent media tools: transcribe, summarize, notes, flashcards, doc Q&A, PDF compress. No API key
- tiny-context — efficient file tools by AVRG3REMOTELOCALLocal document queries, saved extraction profiles, spreadsheet SQL, logs and keyed JSON changes
- BoltworkREMOTELOCALAI services via Bitcoin Lightning — PDF summarisation, code review, translation and more
- PDFBetterREMOTELOCALFill, convert, OCR, merge, split, extract data from and summarize PDFs. AI answers cite the page
- FactScan AIREMOTELOCALOCR and document understanding: extract text from images, then summarize or translate it
Ready-made AI agents
- Elicit74$49/mo · free plan
- $14/mo · free plan
- $20/mo · free plan
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://quickbuild.quynguyenbac.workers.dev/mcp | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Website | https://quickbuild.quynguyenbac.workers.dev/llms.txt | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Version | 1.0.0 | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 2h ago |
Change history
- NEW20 Oct 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is QuickBuild agent tools (x402) still online?
Free alerts · no accountQuestions about QuickBuild agent tools (x402)
How do I connect QuickBuild agent tools (x402)?
Use the hosted endpoint https://quickbuild.quynguyenbac.workers.dev/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What tools does QuickBuild agent tools (x402) offer?
When Electra Index connected on 20 Oct 2026, it listed 14 tools: website_audit, page_metadata, url_to_markdown, summarize, translate, generate_image, screenshot_url, text_to_speech and more. The full list is in "Live check" above.
Is QuickBuild agent tools (x402) online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.
What can I use QuickBuild agent tools (x402) for?
Based on its description, it is most relevant to: summarize academic papers, summarize long documents, translate marketing content, analyze customer feedback.