





Connect ifPNG to Claude or any other MCP client and convert images to PNG, JPEG, WebP or AVIF without leaving the conversation. Sign in with your ifPNG account — no API keys to manage or paste.
Open connector settings
In the Claude app or on claude.ai, go to Settings → Connectors and choose Add custom connector.
Open Claude settingsAdd the ifPNG connector
Click Add custom connector, name it “ifPNG”, and paste the server URL:
Connect and sign in
Clients that only launch local stdio servers can use the bridge script in the mcp-bridge folder. Prefer an API key over sign-in (for CI, scripts or a headless box)? Create one in your dashboard and send it as Authorization: Bearer ….
Claude or ChatGPT waste millions of tokens.
Connecting ifPNG MCP let you use a fraction of them.
Only for Pro subscribers See plans →
Without a tool, an AI hands an image back as base64 text — a 150KB screenshot costs 144,000+ tokens.
With ifPNG MCP the file travels outside the chat, so the model only reads about 200.
Claude, ChatGPT, Cursor, Claude Code, OpenClaw and Hermes all use the same URL.
Sign in with your ifPNG account once — no API key to copy or store.
Use natural language and no other apps.
In — png, jpeg, webp, avif, gif, tiff, heif, jp2, bmp
Out — png, jpeg, webp, avif
Four real tools, four things to try. Each one is a plain-English prompt — no dashboard, no upload button.
convert_image runs a real conversion — resize, reformat or compress — and hands the file straight back in the chat.


inspect_image checks format, size and metadata before you commit to a conversion — free, it never counts against your quota.
list_formats reports every supported input and output format, plus every enforced limit — no arguments needed.
get_usage reports what you've used this month and when it resets, so you're never guessing.


25MB per image
30 requests/min
5,000 conversions/month
Streamable HTTP, stateless, protocol revision 2025-06-18. Authorization is OAuth 2.1 with PKCE and dynamic client registration; discovery starts at https://st272715cvb-mk.ifpng.com/.well-known/oauth-protected-resource. API keys are accepted as an alternative bearer credential. Full reference: MCP_SERVER.md.