MCP server

App-Kit Official

io.github.app-kit-dev/mcp

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

SEO audit (400 checks), text readability and grammar check, PDF to images, image conversion.

Website Source

At a glance

Type

MCP server

Publisher

app-kit.dev (verified by the MCP Registry)

Status

Working at last check

Tools

10

Token cost

About 3,489 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http app-kit-dev https://mcp.app-kit.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.app-kit-dev]
url = "https://mcp.app-kit.dev/mcp"

Gemini CLI

{"mcpServers":{"app-kit-dev":{"httpUrl":"https://mcp.app-kit.dev/mcp"}}}

Cursor

{"mcpServers":{"app-kit-dev":{"url":"https://mcp.app-kit.dev/mcp"}}}

VS Code

{"servers":{"app-kit-dev":{"type":"http","url":"https://mcp.app-kit.dev/mcp"}}}

Antigravity

agy mcp add app-kit-dev https://mcp.app-kit.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"app-kit-dev","server_url":"https://mcp.app-kit.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"app-kit-dev","server_url":"https://mcp.app-kit.dev/mcp"}

Tools

• conversion_status ~198 tokens
  Status and result of a conversion by the handle from pdf_to_images / images_to_pdf / image_convert. Does not consume quota. While status=running, call again after poll_after_s seconds. A handle is valid for 1 hour and only for the caller who started the conversion.
• create_upload ~309 tokens
  Create a one-time upload link for a local file (for clients with local file access, e.g. Claude Code, Cursor). Returns upload_id, put_url and a curl command: upload the file with a single PUT (up to 20 MB, within 10 min), then pass upload_id to a file tool. One upload_id serves one call. For a file
• image_compress ~596 tokens
  Compress an existing image to WebP or AVIF: quality 1-100, width/height (downscale), preset (photo/picture/drawing/icon/text), lossless. Returns a result link (valid up to 5 min), original and new size, compression ratio. File up to 20 MB. Input: exactly one of source_url (public URL, the server dow
• image_convert ~540 tokens
  Convert an existing image to another format: target_format png/jpeg/webp/bmp/tiff/gif, quality 1-100, max_dim (downscale the long side). File up to 20 MB. For avif and maximum compression use image_compress. Input: exactly one of source_url (public URL, the server downloads it), upload_id (create_up
• images_to_pdf ~366 tokens
  Combine existing images into one PDF (one image per page), page_size A4/Letter or the image size. Input: source_urls[] or upload_ids[], up to 20 files, each up to 20 MB. Output: download links (resource_link, valid for 10 min; deleted once all files of the job are downloaded) and a preview of the fi
• pdf_to_images ~539 tokens
  Convert an existing PDF to images (one file per page): format png/jpeg/webp, dpi 72-300, first_page/last_page. PDF up to 20 MB and up to 20 pages. Input: exactly one of source_url (public URL, the server downloads it), upload_id (create_upload, then PUT) or data_base64 (up to 512 KB). Output: downlo
• quota_status ~138 tokens
  Show the current access tier and the remaining calls for each tool. Tiers: L0 anonymous (shared per platform for Claude and ChatGPT), L1 personal token, L2 App-Kit account (OAuth). Does not consume quota.
• seo_audit_fast ~268 tokens
  Quick SEO audit of a public website (up to 10 pages): score 0-100 by check group, failed checks, top 5 losses. The site root is audited: URL path and query are dropped (https://example.com/page?x=1 -> https://example.com/). Waits up to 60 s for the result, sending progress. If not done by then, ret
• seo_audit_status ~181 tokens
  Status and result of an SEO audit by the handle from seo_audit_fast. Does not consume quota. While status=running, call again after poll_after_s seconds. A handle is valid for 60 min and only for the caller who started the audit.
• text_check ~354 tokens
  Check a text: metrics (filler words, spam, keyword stuffing), readability, stop phrases, grammar. Input: text up to 20000 characters, lang (language of the text) ru or en. Returns passed (blocking thresholds), metrics by layer, verdicts (blocking=false means a recommendation), top_issues (up to 5 m

Browse

• Claude tools
• GitHub tools
• SEO
• PDF tools
• GitHub and code hosting

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