Name: video-to-subtitles
Price: 0.02 USDC
Availability: InStock

$ man video-to-subtitles

agentutility / mediakit / video-to-subtitles

PRICE / CALL

$0.02

USDC · base mainnet · scheme: exact

METHOD

POST

CLUSTER

mediakit

CATEGORY

media

STATUS

● live

NAME

video-to-subtitles — srt / vtt subtitle generator from video or audio

SYNOPSIS

POST https://x402.org/v1/video-to-subtitles
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }

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

DESCRIPTION

SRT / VTT subtitle generator from video or audio. Whisper v3 powered. Word-wrapped, ready for VLC / Premiere / FFmpeg. Auto-detect language + translate-to-English.

INPUT — request schema

property	type	description	req?
media_url	string	Public URL of an audio or video file. mp3, mp4, mpeg, mpga, m4a, wav, webm. Max 60 minutes.	required
format	string	'srt' (default) or 'vtt'. enum: srt · vtt	optional
language	string	Optional ISO language code. Auto-detected if omitted.	optional
task	string	'transcribe' (default) or 'translate' (translates to English). enum: transcribe · translate	optional
max_chars_per_line	number	Max characters per subtitle line. Default 42. Range 16-120.	optional

OUTPUT — response shape

field	type	description
subtitles	string	Full subtitle file content as a string.
format	string	Echo of the format used.
mime_type	string	MIME type for the subtitle format ('application/x-subrip' or 'text/vtt').
cue_count	number	Number of subtitle cues generated.
duration_seconds	number	Source media duration.
detected_languages	array	Languages auto-detected in the audio.
task	string	Echo of the task performed.
source_url	string	Echo of the input URL.

EXAMPLES — two ways to call

EXAMPLE 1 · curl

curl -X POST https://x402.org/v1/video-to-subtitles \
  -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 video-to-subtitles tool to ..."

MCP server handles payment automatically — your coding agent just calls the tool by name.

METADATA

tags: subtitlessrtvttcaptionswhispertranscription
env: FAL_KEY_TRANSCRIBE
methods: POST
cluster: mediakit
price: $0.02 USDC per call

ADJACENT — other endpoints in mediakit

endpoint	description	price
audio-loudnorm	Audio loudness normalizer (EBU R128 LUFS).	$0.02
csv-to-jsonl	CSV to JSON / CSV to JSONL converter / data pipeline preprocessor.	$0.02
image-translate	Image translator: vision-OCR + Venice translate.	$0.02
image-upscale	Image upscale / 2x upscaler / 4x upscaler / super-resolution / sharpen image / enlarge image without loss.	$0.02
pdf-watermark	PDF watermark / image watermark / video watermark — text or image overlay on PDFs, PNG/JPG/GIF, or MP4/MOV/WEBM.	$0.02
video-trim	Video trimmer / video cutter / video clip tool.	$0.02
watermark	PDF / image / video watermarking — text or image overlay.	$0.02
watermark-pdf	Add watermark to PDF.	$0.02

/video-to-subtitles(1)