betterimage
Social cards and OG images from designed templates.
What it can do
- Card From Url: Make a social card for a page that already exists, in one call: fetches the page like a crawler, takes its title, description, author, domain and site icon, picks the starter design tha
- List Presets: Browse the ready-made designs (presets) a card can start from: key, name, template kind, native size, use-case categories, a one-line look description and a preview image URL. Start here
- Preview Card: Render a preset with the user's text and return the image (shown inline). Free, no API key; the preview carries a small betterimage.io watermark and does not touch any quota. Use it to s
What data it sees
Do you need an account
No: the server works without sign-in
Social cards and OG images from designed templates. Give it a page URL and get a link-preview card on a design picked to fit the page; browse 100 starter designs, preview them with your own text, check how a link previews on X, LinkedIn, Slack and Discord, and get ready-to-paste Open Graph and Twitter tags. Sign in at betterimage.io to save templates, render clean images and get signed og:image URLs. Images are rendered from templates by a deterministic renderer, not a generative model.
How to connect
How to connect betterimage to Claude
The server address to paste into Claude settings:
https://betterimage--matfun93.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect betterimage to ChatGPT
The server address to paste into ChatGPT settings:
https://betterimage--matfun93.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect betterimage to Cursor
The server address to paste into Cursor settings:
https://betterimage--matfun93.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (10)
Raw names from tools/list. Only developers need these.
| card_from_url | Make a social card for a page that already exists, in one call: fetches the page like a crawler, takes its title, description, author, domain and site icon, picks the starter design that fits the page (a Jev decision over every preset, about 100 ms) and returns the image (shown inline, watermarked, free). Use this first when the user gives a URL: "make an OG image for my latest post". Any field you pass overrides what the page says. Pass preset (see list_presets) to choose the design yourself, or a size. No API key needed; one page fetch plus one render per call. |
| list_presets | Browse the ready-made designs (presets) a card can start from: key, name, template kind, native size, use-case categories, a one-line look description and a preview image URL. Start here when the user wants a social card and has no saved template. Then call preview_card with the chosen key. No API key needed. |
| preview_card | Render a preset with the user's text and return the image (shown inline). Free, no API key; the preview carries a small betterimage.io watermark and does not touch any quota. Use it to show the user what their card will look like before they commit. For a clean image: save_template + render_card on a paid API plan, or the one-off clean download in the editor. |
| check_link_preview | Fetch a public page the way X, Facebook, LinkedIn, Slack and Discord crawlers do and report what they will show: the effective title, description and image per platform, the og:image's real format, dimensions and weight, and a list of concrete problems with fixes. Use when a user asks why their link looks wrong when shared, or before publishing. Only http(s) URLs on the public internet; one page fetch plus up to two image fetches per call. No API key needed. |
| generate_meta_tags | Build the complete <head> block for a page: <title>, meta description, canonical, Open Graph and Twitter card tags, with og:image width/height. Returns HTML to paste plus notes on anything worth fixing (title too long, image over http). Use after check_link_preview, or whenever a user needs the tags for a new page. No API key needed; nothing is fetched. |
| list_templates | The user's saved templates (their own designs, made in the editor or with save_template): slug, name, kind, the fields render_card and og_image_url can override, and when it was last edited. Needs an API key. Call this before render_card or og_image_url when you do not know the slug. |
| save_template | Copy a preset (optionally with the user's text as its new defaults) into the user's account as a saved template, so render_card and og_image_url can use it. Needs an API key. Do this once per design, not per image: afterwards every render only passes the text that changes. Returns the slug to use next and a link to fine-tune the design in the editor. |
| render_card | Render one of the user's saved templates with the given text and return the PNG (shown inline, at 1x). Needs an API key. On a paid plan the image is clean (no watermark); on the free tier it is watermarked. Each call spends one image of the monthly quota. Use it when the user wants the actual file, e.g. to host it themselves. For an og:image tag that needs no hosting, or for a 2x retina file, prefer og_image_url. |
| og_image_url | Build a signed image URL for a saved template with the given text, ready to put in a page's <meta property="og:image"> tag. Nothing is rendered now: the image is generated when a crawler fetches the URL, cached at the edge for a day, and each uncached fetch spends one image of the monthly quota. Needs an API key. This is the zero-infrastructure way to give every page its own card; use it in page templates, CMS hooks and static site generators. Returns the URL and the ready meta tag. |
| get_usage | The API key's plan, whether renders are watermarked, and this month's image quota: used, remaining, and the reset date. Needs an API key. Check it before batch renders, or when a render came back watermarked unexpectedly. |