Matrix API examples & templates

Use these vals as a playground to view and fork Matrix API examples and templates on Val Town. Run any example below or find templates that can be used as a pre-built solution.

sendMatrixChatRoomMessage

@vlad

Script

An interactive, runnable TypeScript val by vlad

watchReaderAndSendToMatrix_time2

@vlad

Cron

An interactive, runnable TypeScript val by vlad

getRotationFromFFmpegDisplayMatrixString

@seflless

Script

An interactive, runnable TypeScript val by seflless

watchReaderAndSendToMatrix_time3

@vlad

Cron

An interactive, runnable TypeScript val by vlad

serverlessMatrixEchoBot

@stevekrouse

Express

// https://stevekrouse-serverlessMatrixEchoBot.express.val.run/_matrix/push/v1/notify

blogPostEmbeddingsDimensionalityReduction

@janpaul123

Script

An interactive, runnable TypeScript val by janpaul123

stitchVal

@smca

HTTP

inspired by https://x.com/dankuntz/status/1813283813881225625 written by Sonnet-3.5 with ~12 prompts and some final manual tweaks

stitchVal

@yawnxyz

HTTP

inspired by https://x.com/dankuntz/status/1813283813881225625 written by Sonnet-3.5 with ~12 prompts and some final manual tweaks

watchReaderAndSendToMatrix_time1

@vlad

Cron

An interactive, runnable TypeScript val by vlad

watchReaderAndSendToMatrix_time4

@vlad

Cron

An interactive, runnable TypeScript val by vlad

sudoku_solver_exact_cover

@saolsen

Script

Exact Cover sudoku Solver Solves Sudoku puzzles via dancing-links. Pass in a 9x9 Sudoku puzzle array (of arrays) with 0's for empty slots. Returns a solved puzzle or null if the puzzle can't be solved. Example example_val

sendMatrixChatRoomTextMessage

@vlad

Script

An interactive, runnable TypeScript val by vlad

joinMatrixRoom

@vlad

Script

An interactive, runnable TypeScript val by vlad

matrixMediaToHttpUrl

@vlad

Script

An interactive, runnable TypeScript val by vlad

playground

@easrng

HTTP

playground edit, run, and embed vals without requiring an account (or even js enabled!) caveats: logs don't stream I haven't set up codemirror only script vals supported everything else should be fully functional. you can prefill the editor with code: https://easrng-playground.web.val.run/?code=console.log(1) a val: https://easrng-playground.web.val.run/?load=easrng/playground some other url: https://easrng-playground.web.val.run/?load=https://any/other/url

animatedReadmeSVG

@maxm

HTTP

Fancy animated SVGs in readmes, along with centering and image sizing. <div align="center"><img width=200 src="https://gpanders.com/img/DEC_VT100_terminal.jpg"></div> <p align="center"> <img src="https://maxm-animatedreadmesvg.web.val.run/comet.svg" /> </p> <p align="center"> <img src="https://maxm-animatedreadmesvg.web.val.run/custom text!" /> </p>