Spook SEO

Ad Copy Generator: Generate ad headlines and descriptions. (free, AI-generated, rate-limited).

Score content (0-100) for how easily AI answer engines (ChatGPT, Perplexity, AI Overviews) can quote it, with specific fixes.

Check a robots.txt to see which AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, ...) it currently allows or blocks.

Generate prompts to test whether ChatGPT/Perplexity/Gemini/Claude recommend a brand, and where it's invisible.

Free, no-signup SEO snapshot for any domain: the queries it already ranks on page 1-2 for (its quick-win opportunities), with search volume and estimated traffic. Great first look before signing up.

AI Article Rewriter: Rephrase text to be clearer, unique, and engaging. (free, AI-generated, rate-limited).

AI Article Summarizer: Condense an article into a TL;DR, key points, and summary. (free, AI-generated, rate-limited).

Blog Keyword Generator: Generate SEO keyword ideas for a topic, with search intent and difficulty. (free, AI-generated, rate-limited).

Blog Outline Generator: Produce a structured, SEO-friendly blog post outline. (free, AI-generated, rate-limited).

Business Name Generator: Generate brandable business name ideas. (free, AI-generated, rate-limited).

Generate a rel=canonical link tag for a URL.

Count characters (with and without spaces), words, sentences, and paragraphs in text.

Content Brief Generator: Create a detailed SEO content brief for a target keyword. (free, AI-generated, rate-limited).

Content Coverage Checker: List the terms and entities an article targeting a keyword is expected to cover. (free, AI-generated, rate-limited).

Content Idea Generator: Generate content ideas with formats and angles for a niche. (free, AI-generated, rate-limited).

Calculate Conversion rate.

Calculate Cost per click (CPC).

Calculate Cost per 1,000 impressions (CPM).

Get a Stripe Checkout URL to add the first paid site to the account. Return the URL to the user to approve payment. Needed before create_site if the account has no available slot. (requires an agent API key)

Add a new site to the account. Language/market is auto-detected from the homepage. Requires an available paid site slot (use create_checkout first if none). Returns the new siteId. (requires an agent API key)

CTA Generator: Write effective call-to-action phrases. (free, AI-generated, rate-limited).

Calculate Click-through rate.

FAQ Generator: Generate a set of frequently asked questions and answers for a topic. (free, AI-generated, rate-limited).

Generate a new SEO article draft for a site targeting a search query. Returns an articleId immediately; generation runs in the background - poll get_article/list_articles, or pass callbackUrl to be notified. Idempotent per query (a repeat returns the existing article). Requires an active subscription. (requires an agent API key)

Fetch one article by id: full markdown body, meta, FAQs, SEO score, status, and published URL. Use to review a draft before publishing. (requires an agent API key)

Get one site's details and status by its id. (requires an agent API key)

Read a site's performance: daily Search Console clicks/impressions trend plus cached SEO metrics (domain rating, organic traffic estimate, top keywords). No cost. Use to check whether Spook is working. (requires an agent API key)

AI Grammar Checker: Fix grammar, spelling, and punctuation, and list the corrections. (free, AI-generated, rate-limited).

Hashtag Generator: Generate relevant hashtags for a topic and platform. (free, AI-generated, rate-limited).

Score a headline (0-100) on length, word balance, power/emotional words, numbers, and brackets.

Headline Generator: Generate catchy, click-worthy headlines. (free, AI-generated, rate-limited).

Generate hreflang link tags for international/multilingual pages, plus an optional x-default.

Analyze text for the most frequent words and phrases with their density, to spot keyword stuffing or thin coverage.

Recent articles for a site with their status (draft/review/published) and generation status. (requires an agent API key)

Read a site's content calendar: the query booked on each publish day, whether it has a writing brief, and its article's status. Defaults to the next two months. Autopilot writes each booked query a day ahead and publishes it on its day. (requires an agent API key)

The winnable search queries Spook has found for a site (scored, ranked). No cost. Pass questionsOnly to get only question-shaped queries. (requires an agent API key)

List the Spook sites on the account this API key belongs to, with each site's id, domain, autopilot state, and publishing setup. (requires an agent API key)

Generate an llms.txt file from a site name, one-line summary, optional details, and sections of links.

Meta Description Generator: Write SEO meta descriptions that maximize click-through rate. (free, AI-generated, rate-limited).

Build a meta robots tag (and X-Robots-Tag header) from index/follow and snippet directives.

Generate a complete set of HTML meta tags: title, description, canonical, Open Graph, and Twitter Cards.

Paragraph Generator: Expand a topic or sentence into a well-written paragraph. (free, AI-generated, rate-limited).

Product Description Generator: Write persuasive product descriptions. (free, AI-generated, rate-limited).

Publish a generated article to the site's connected CMS. Enforces Spook's SEO-score floor - a draft below it is refused (returns published:false with a reason). (requires an agent API key)

Score text readability with Flesch Reading Ease and Flesch-Kincaid Grade, plus a reading level.

Calculate ROAS, ROAS (percentage).

Build a valid robots.txt: allow or block crawlers, disallow paths, block specific bots, and link a sitemap.

Test whether a robots.txt allows or blocks a given URL path for a given user-agent.

Book a query on a calendar day so autopilot writes and publishes it then, optionally with a writing brief for that article. By default the unpublished post already on that day goes back to the idea pool (returned as displaced); set replaceExisting false to add alongside it. (requires an agent API key)

Build valid JSON-LD structured data (FAQ, Article, Organization, or Product) for rich results.

SEO Title Generator: Write catchy, SEO-friendly title tags for a topic. (free, AI-generated, rate-limited).

Preview how a page's title and meta description render in Google search, with pixel-width truncation for desktop and mobile.

Turn a site's autopilot on or off. When on, Spook plans, writes, and publishes articles automatically. (requires an agent API key)

Build an XML sitemap from a list of URLs, with an optional lastmod date.

Turn a title into a clean, SEO-friendly URL slug: lowercase, hyphenated, accent-safe, optional stopword removal.

Social Media Post Generator: Write platform-specific social media posts. (free, AI-generated, rate-limited).

Email Subject Line Generator: Write high-converting email subject lines. (free, AI-generated, rate-limited).

Edit an article's text: title, slug (drafts only), teaser, featured snippet, markdown body, FAQs, meta title/description or featured image alt. Only the fields you send change; HTML, SEO score and AI-phrase flags are recomputed as in the editor. Pass get_article's contentFingerprint as baseFingerprint to refuse the write if the article changed meanwhile. Hosted Next.js blogs serve the edit automatically; for other CMSs call publish_article again when republishNeeded is true. (requires an agent API key)

Configure where a site publishes. Set publishIntegration to 'nextjs' for a credential-free Spook-hosted blog (returns a blog API key), or 'webhook' with publishWebhookUrl. publishMode 'draft' or 'live'. (requires an agent API key)

Set a site's writing settings: globalArticleInstructions (injected into every article Spook writes or improves for the site; an empty string restores the default self-promotion instructions), brandVoice and description. Only the fields you send change. (requires an agent API key)

Append UTM tracking parameters (source, medium, campaign, term, content) to a destination URL.

Count words, characters, sentences, and paragraphs in text, plus reading and speaking time.

YouTube Title & Description Generator: Write a YouTube title, description, and tags for a video topic. (free, AI-generated, rate-limited).