# CaptionPipe > Burned-in video captions through MCP or REST. Pass a video URL or upload a file to get a captioned MP4, SRT, VTT, ASS and per-word timings. ## Get started - [Docs](https://captionpipe.com/docs): Connect a client or automation workflow and submit a video. - [The tools](https://captionpipe.com/docs#tools): MCP tools and REST endpoints for uploads, captioning, job lookup, history and re-rendering. - [Job status](https://captionpipe.com/docs#status): Job states and a completed response with output files. ## Evaluate CaptionPipe - [Product overview](https://captionpipe.com/): Captioning workflow, output examples and caption presets. - [Pricing](https://captionpipe.com/pricing): Current pricing, free and paid limits, and billing questions. - [Generated video](https://captionpipe.com/use-cases/generated-video): Caption a video from a generator's hosted file URL. ## Limits and support - [Limits](https://captionpipe.com/docs#limits): Supported video dimensions, duration, file size, output format and file availability. - [Errors](https://captionpipe.com/docs#errors): Error codes, retry guidance and suggested fixes. - [Troubleshooting](https://captionpipe.com/docs#troubleshooting): Common job, download, connection and transcript problems. ## Policies - [Privacy policy](https://captionpipe.com/privacy): Data handling, retention, processing providers and deletion requests. - [Terms of service](https://captionpipe.com/terms): Account responsibilities, acceptable use, billing and refunds.