





Model Context Protocol
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 ….
Use natural language and no other apps.
In — png, jpeg, webp, avif, gif, tiff, heif, jp2, bmp
Out — png, jpeg, webp, avif
Claude or ChatGPT waste millions of tokens.
Connecting ifPNG MCP let you use a fraction of them.
Only for Pro subscribers See plans →
In — png, jpeg, webp, avif, gif, tiff, heif, jp2, bmp
Out — png, jpeg, webp, avif
25MB per image
30 requests/min
5,000 conversions/month
Pro subscribers
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.


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.