QuickBuild token-saver tools + x402

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

• Connection: Runs in the cloud
• Transport: Streamable HTTP
• Category: Docs, sheets & office work

Install

Pick the AI app you use, then copy the settings.

You need

• Runs in the cloudNothing to install; it connects over the internet

Which app do you use?

https://quickbuild.quynguyenbac.workers.dev/mcp

claude mcp add --transport http agent-tools https://quickbuild.quynguyenbac.workers.dev/mcp

{
  "mcpServers": {
    "agent-tools": {
      "url": "https://quickbuild.quynguyenbac.workers.dev/mcp"
    }
  }
}

{
  "servers": {
    "agent-tools": {
      "type": "http",
      "url": "https://quickbuild.quynguyenbac.workers.dev/mcp"
    }
  }
}

https://quickbuild.quynguyenbac.workers.dev/mcp

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Tool names and descriptions exactly as the server reported them on Nov 7, 2026. The maker wrote them, not us; we show them as plain text.

• launchcheck_full

  [PAID $0.05 USDC per call via x402 on Base; errors are free] LaunchCheck full report for one public URL: status code, HTTPS/redirects, title/description, Open Graph/Twitter card, robots.txt/sitemap/noindex, plus up to 50 links checked for breakage, og:image load check, desktop 12

• 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 (masked). Read-only.

• page_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 @types, and internal/external links (up to

• domain_intel

  [PAID $0.003 USDC per call via x402 on Base; errors are free] One call domain lookup for agents: DNS records A, AAAA, MX, NS, TXT, CAA (Cloudflare DoH), SPF parsed (all qualifier, lookup count, issues), DMARC parsed (policy, pct, rua, issues), RDAP summary (registrar, created, ex

• x402_preflight

  [PAID $0.005 USDC per call via x402 on Base; errors are free] For developers of buyer agents. Makes ONE unpaid request (GET, POST fallback if GET is not allowed; 4 s timeout; max 2 redirects; 64 KB read) to the target and parses its HTTP 402 challenge (v2 PAYMENT-REQUIRED base64

• injection_check Looks like an instruction to the AI

  [PAID $0.003 USDC per call via x402 on Base; errors are free] For developers of AI agents that read untrusted web pages, emails or tool outputs. A RULE/PATTERN filter (regex heuristics, no LLM, no model-quality promise): flags instruction overrides ("ignore previous instructions"

• summarize

  [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, topic tags, concrete facts (prices, dates

• translate

  [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 Markdown formatting, URLs and code blocks. S

• generate_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 format=jpeg. Content policy: no sexual/nu

• screenshot_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 px tall), PNG or JPEG, optional dark mode a

• text_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 + mimeType (audio/wav, 44.1 kHz mono), or t

• base_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 blocks of base fees, slow/standard/fast EIP

• base_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 includeZero=true), plus up to 10 extra ERC-20 co

• base_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 symbols handled), proxy implementation (EI

• base_token_batch

  [PAID $0.01 USDC per call via x402 on Base; errors are free] Batch version of /api/base/token for Base mainnet (chain 8453): pass up to 10 comma-separated contract addresses in `addresses` and get, per token, contract/EOA check, ERC-20 name/symbol/decimals/totalSupply, proxy impl

• base_snapshot

  [PAID $0.003 USDC per call via x402 on Base; errors are free] Bundle for agents that check Base before acting: everything in /api/base/gas (base fee, priority-fee tiers, trend, congestion, USD cost of ETH transfer / ERC-20 transfer / swap incl. L1 data fee) + ETH/USD from Chainli

• base_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, fee split into L2 execution and L1 data f

• base_block

  [PAID $0.001 USDC per call via x402 on Base; errors are free] Block header for Base mainnet (chain 8453) from public Base RPC: block number, hash, parent hash, timestamp, age in seconds, confirmations vs current head, transaction count, gas used/limit/utilization, base fee (gwei)

• base_name

  [PAID $0.001 USDC per call via x402 on Base; errors are free] Name resolution from public RPC: *.base.eth via the Basenames registry on Base, *.eth via the ENS Universal Resolver on Ethereum mainnet; a 0x address returns its Basename primary name with forwardVerified. Every respo

• base_risk

  [PAID $0.005 USDC per call via x402 on Base; errors are free] Decision-support heuristic for a Base ERC-20: bytecode scan for admin functions (mint, pause, blacklist, setFee, upgrade), owner() and paused() reads, proxy detection (public Base RPC), source verification, contract ag

• base_activity

  [PAID $0.003 USDC per call via x402 on Base; errors are free] One-call wallet profile: account type (EOA / EIP-7702 / contract), nonce, ETH + main token balances with USD (public Base RPC), total transactions, token transfers, last 7/30 day activity and last seen, token count (fr

• sol_wallet

  [PAID $0.003 USDC per call via x402 on Base; errors are free] Live from the public Solana mainnet RPC (no API key). Tokens sorted known-first then by amount; USD values not computed. Every response has disclaimer: "informational only, not investment advice"; unavailable values ar

• sol_token

  [PAID $0.003 USDC per call via x402 on Base; errors are free] Mint account read live from the public Solana mainnet RPC (jsonParsed). Every response has disclaimer: "informational only, not investment advice"; unavailable values are null (never invented). Not a mint = 404, invali

• address_brief

  [PAID $0.02 USDC per call via x402 on Base; errors are free] Rules-only (no LLM) merge of /api/base/token, /api/base/risk, /api/base/activity or /api/sol/wallet, /api/sol/token logic. signals are plain reasons (owner not renounced, new contract, concentrated holders, mint authori

• util_time

  [PAID $0.005 USDC per call via x402 on Base; errors are free] Authoritative current time from the Cloudflare edge clock. Optional tz (IANA name, e.g. Asia/Saigon, default UTC). Unknown timezone = 400, never charged.

• util_uuid

  [PAID $0.005 USDC per call via x402 on Base; errors are free] RFC 9562 version 4 UUIDs from crypto.randomUUID at the edge. Optional count 1-100 (default 1).

• util_random

  [PAID $0.005 USDC per call via x402 on Base; errors are free] CSPRNG (crypto.getRandomValues) with rejection sampling (no modulo bias). Optional min/max (default 0..1000000, range <= 2^32) and bytes 1-256 (default 32). Invalid input = 400, never charged.

• util_hash

  [PAID $0.005 USDC per call via x402 on Base; errors are free] UTF-8 text (GET ?text= or POST JSON {"text": "..."}, max 100000 chars) hashed with SHA-256, SHA-512, SHA3-256 and keccak256 (0x-prefixed, as used by Ethereum). Missing/oversized text = 400, never charged.

• base_token_verdict

  [PAID $0.01 USDC per call via x402 on Base; errors are free] Fixed documented point rules (returned in rules[]) over live public Base RPC reads, Blockscout and the free GeckoTerminal API (liquidity, volume, FDV, price change, top pool). Unavailable values are null and not scored

• 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, usage}. Models: llama-3.1-8b (default), l

• text_embeddings

  [PAID $0.001 USDC per call via x402 on Base; errors are free] Drop-in OpenAI Embeddings endpoint: POST {input: string | string[], model, encoding_format: float|base64, dimensions} and get {object: "list", data: [{embedding, index}], model, usage}. Models (Cloudflare Workers AI):

• rerank_documents

  [PAID $0.002 USDC per call via x402 on Base; errors are free] Cohere/Jina-style rerank: POST {query, documents: string[] | {text}[], top_n, return_documents} and get {results: [{index, relevance_score, document?}]} sorted by relevance. Models (Cloudflare Workers AI): bge-reranker

• crypto_price

  [PAID $0.001 USDC per call via x402 on Base; errors are free] Live crypto prices for up to 25 coins per call: pass tickers in `symbols` (BTC,ETH,SOL,AERO,...; common tickers built in, others resolved by CoinGecko search to the largest coin with that ticker), CoinGecko `ids`, or o

• fx_rate

  [PAID $0.002 USDC per call via x402 on Base; errors are free] Foreign-exchange rates from one base currency (`from`, default USD) to a list of currencies (`to`, comma-separated, or "all"; default 14 majors incl. EUR, GBP, JPY, CNY, INR, KRW, VND), with `amount` converted. Live mo

• free_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).

• url_to_markdown

  [FREE] Fetch a public web page and return only its main content as compact Markdown (headings, lists, links, simplified tables); scripts/styles/nav/footer/ads stripped. Reports original vs output size and estimated tokens saved. No LLM. Limit 30/hour per IP.

• trim_json

  [FREE] Shrink a JSON document for LLM context: drop null/empty values, truncate long arrays and strings (with counts), limit depth, optional key allowlist. Reports estimated tokens saved. Limit 120/hour per IP.

• compress_log

  [FREE] Compress log output: strip timestamps/ids noise, dedupe repeated lines with (xN) counts, collapse stack traces, keep head/tail and all error/warn lines within max_lines. Reports estimated tokens saved. Limit 120/hour per IP.

• estimate_tokens

  [FREE] Fast approximate token count of text (heuristic estimate, not a real tokenizer; no prices). Limit 120/hour per IP.

• extract_links_and_headings

  [FREE] Outline of a public web page (title, description, headings, deduped links, approx full-page tokens) so an agent can decide whether to read it fully. Limit 30/hour per IP.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 8, 2026

• ! Caution

  Maker matches the repo

  The registry lists no source repo, so we cannot match the publisher (quickbuild.quynguyenbac.workers.dev) to the code

• … Not checked yet

  Still maintained

  We have not read this repo from GitHub yet

• … Not checked yet

  Has a licence

  We have not read this repo from GitHub yet

• ✓ Pass

  Endpoint responds

  Responded in 178 ms (HTTP 200)

• – Not applicable

  Sign-in with OAuth

  No sign-in needed

• ✕ Fail

  No hidden instructions in tool descriptions

  2 tool descriptions contain text that looks like instructions to the AI. Read them below before installing

Compared with others in Docs, sheets & office worki

• More stars than 0% of the other 3538 servers in this category
• Published to the registry more recently than 76% of the other 3538 servers in this category
• Basic checks equal to or better than 24% of the other 3538 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Alternatives

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Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

README from the maker

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