$ man alt-text-generator
/alt-text-generator
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
wordmintCATEGORY
uncategorized
STATUS
● live
NAME
alt-text-generator — alt text generator / accessibility image description api
synonym alias of describe-image — reuses the canonical handler.
SYNOPSIS
POST https://x402.agentutility.ai/alt-text-generator
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Alt text generator / accessibility image description API. Produces concise alt text, captions, OCR text, tags, or longer image descriptions from a public image URL using the describe-image backend.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| image_url | string | — | required |
| mode | string | — enum: describe · alt_text · ocr · tags · caption | optional |
| prompt | string | — | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| text | string | — |
| mode | string | — |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/alt-text-generator \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster npx -y @agentutility/mcp-<cluster> # Required: EVM private key with USDC on Base export X402_PRIVATE_KEY=0x... # Then call the alt-text-generator tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- wordmintalttextgeneratoralt-text-generator
- methods
- POST
- cluster
- wordmint
- price
- $0.02 USDC per call
ADJACENT — other endpoints in wordmint
| endpoint | description | price |
|---|---|---|
| classify | Zero-shot text classifier. | $0.02 |
| classify-text | Text classifier / zero-shot classifier / category sorter. | $0.02 |
| describe-image | AI image descriptor / vision LLM. | $0.02 |
| detect-pii | PII detector / data leak scanner. | $0.02 |
| email-draft | AI email writer / cold outreach / follow-up generator. | $0.02 |
| extract | Named entity extractor / NER. | $0.02 |
| image-describe | Describe image / image understanding API / vision caption endpoint. | $0.02 |
| image-description | Image description API / AI image captioner / image-to-text. | $0.02 |
SEE ALSO