# MediaBlaster Tools > Free Roku and streaming planning, validation, conversion, and product-information tools. Most run in the browser; feed/HLS tools analyze public HTTPS URLs only. Use these pages for human UI. Prefer the `.md` alternates and Remote MCP for agent consumption. Estimates are not binding quotes; Roku approval is not guaranteed. ## Tools - [OTT Platform Cost & Solution Calculator](https://www.mediablaster.io/tools/ott-platform-cost-calculator.md): Get a personalized launch estimate and find out whether DIY, Done-for-You, or custom development fits your project.. MCP: `estimate_ott_platform_cost`. - [Roku App Cost Calculator](https://www.mediablaster.io/tools/roku-channel-cost.md): Model editable Roku app launch and operating assumptions.. MCP: `calculate_roku_app_cost`. - [Hosted OTT vs. Source Code Calculator](https://www.mediablaster.io/tools/hosted-ott-vs-source-code.md): Compare multi-year hosted and source-code costs.. MCP: `compare_hosted_ott_vs_source_code`. - [Agency Pricing & Profit Calculator](https://www.mediablaster.io/tools/agency-pricing.md): Estimate service margins and project capacity.. MCP: `calculate_agency_project_profit`. - [Streaming Platform Selector](https://www.mediablaster.io/tools/platform-selector.md): Choose an approach based on control and resources.. MCP: `recommend_streaming_platform`. - [Roku Launch Readiness Assessment](https://www.mediablaster.io/tools/launch-readiness.md): Score content, technical, and operational readiness.. MCP: `assess_roku_launch_readiness`. - [Roku Certification Checklist](https://www.mediablaster.io/tools/certification-checklist.md): Track certification tasks in this browser.. MCP: `get_roku_certification_checklist`. - [Roku Artwork Size Checker](https://www.mediablaster.io/tools/artwork-checker.md): Inspect image dimensions without uploading files.. MCP: `check_roku_artwork_dimensions`. - [SRT to WebVTT Converter](https://www.mediablaster.io/tools/srt-to-vtt.md): Convert subtitle text entirely in your browser.. MCP: `convert_srt_to_webvtt`. - [MRSS / Roku JSON Feed Validator](https://www.mediablaster.io/tools/feed-validator.md): Run a lightweight remote feed structure check.. MCP: `validate_public_media_feed`. - [HLS Playlist Tester](https://www.mediablaster.io/tools/hls-tester.md): Probe a public HLS URL, headers, and CORS.. MCP: `inspect_public_hls_playlist`. - [Video Hosting Cost Calculator](https://www.mediablaster.io/tools/video-hosting-cost.md): Estimate storage and delivery costs.. MCP: `calculate_video_hosting_cost`. - [Video Monetization Quiz](https://www.mediablaster.io/tools/monetization-quiz.md): Compare AVOD, SVOD, and TVOD fit.. MCP: `recommend_video_monetization`. - [Agency Project Brief Generator](https://www.mediablaster.io/tools/agency-brief.md): Create a downloadable channel project brief.. MCP: `generate_agency_project_brief`. - [Roku Submission Checklist](https://www.mediablaster.io/tools/submission-checklist.md): Build and download a submission task list.. MCP: `get_roku_submission_checklist`. - [MediaBlaster Feature Explorer](https://www.mediablaster.io/tools/feature-explorer.md): Filter current, planned, and unsupported capabilities.. MCP: `search_mediablaster_features`. ## Optional - [Remote MCP endpoint](https://www.mediablaster.io/mcp): Streamable HTTP MCP server for the tools above plus search/fetch. - [Human MCP guide](https://www.mediablaster.io/developers/mcp): Connection notes, tool list, and example prompts. - [MCP guide (markdown)](https://www.mediablaster.io/developers/mcp.md) - [Site llms.txt](https://www.mediablaster.io/llms.txt) - [Documentation map](https://www.mediablaster.io/docs/llms.txt)