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$ man image-inpaint

/image-inpaint(1)

agentutility / synthforge / image-inpaint
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
synthforge
CATEGORY
uncategorized
STATUS
live
NAME
image-inpaint image inpainting / mask-based image edit / fill in masked region / object replacement / face swap (mask-driven) / generative fill
SYNOPSIS
POST https://x402.org/v1/image-inpaint
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Image inpainting / mask-based image edit / fill in masked region / object replacement / face swap (mask-driven) / generative fill. Replaces the masked region of an image with content matching a text prompt. White pixels in the mask = region to inpaint. Default model: gpt-image-2. Returns a permanent fal-hosted PNG URL.

INPUTrequest schema
propertytypedescriptionreq?
image_urlstringPublic http(s) URL of the source image.required
mask_urlstringPublic http(s) URL of the mask image (white = inpaint region; black = keep).required
promptstringWhat to fill the masked region with.required
modelstringOverride the inpaint model. Default 'gpt-image-2'.optional
OUTPUTresponse shape
fieldtypedescription
image_urlstringPermanent fal-hosted PNG URL of the inpainted result image with the masked region replaced.
modelstringIdentifier of the inpainting model used to generate the edit, e.g. gpt-image-2.
promptstringEchoes the text prompt that guided what content to fill into the masked region.
venice_request_idstringUpstream request ID from the Venice/fal generation call, useful for tracing or support lookups.
sourcestringTag identifying the upstream provider that produced the inpaint, e.g. fal or venice.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.org/v1/image-inpaint \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# install once
claude mcp add x402 --command "npx x402-deployer-mcp"

# then ask Claude Code:
# "use the image-inpaint tool to ..."
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
synthforgeimage-editinginpaintingmask-editgenerative-fillobject-replacementgpt-image-2
methods
POST
cluster
synthforge
price
$0.02 USDC per call
ADJACENTother endpoints in synthforge
endpointdescriptionprice
image-editImage edit / instruction-based image edit / text-driven photo edit / nano-banana image editor / GPT-image-2 edit.$0.02
image-generateImage generate (fast/cheap) / text-to-image / AI art.$0.01
sound-effect-generateSound effect generation / text-to-SFX / Foley generator / ElevenLabs sound effects / ambient audio synth.$0.01
music-generateMusic generation / text-to-music / AI music / generative song / instrumental and vocal music.$0.05
text-to-speechText to speech / TTS / voice generator.$0.05
voiceText-to-speech / TTS / voice synthesis.$0.05
remove-bgAI background remover / background eraser / cutout tool.$0.08
image-generate-proImage generate (pro) / premium text-to-image / Flux 2 Pro / Recraft / Seedream / Qwen Image 2 Pro / xAI Grok Imagine.$0.10
SEE ALSO
agentutility(7) · synthforge(7) · x402(7) · mcp(7) · llms.txt · registry.json · bazaar.x402.org