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What is voltagent built with?

voltagent is a TypeScript repo built with elysia and Hono. It stores its data in SQLite, Postgres, and Supabase, signs people in with jsonwebtoken, uses AI through ag-ui, @copilotkit/runtime, ai-sdk, js-tiktoken, @blaxel/core, and 4 more, measures its use with PostHog, makes its content with gray-matter, validates its data with zod-from-json-schema, @sinclair/typebox, and zod-to-json-schema, is tested with ai, Vitest, and Zod, deploys with opentelemetry, langfuse, OpenTelemetry, pino, pino-pretty, and 3 more, and uses MCP, Redis, and ElevenLabs. It has 280,158 written lines, with 212 test files.

Read on November 12, 2026, at commit e9fc599. Read it as markdown

The card says what it's built with. Its whole map opens it up: every part of the code and how it connects to the rest.

Frontend

Interface 3

  • @hono/swagger-ui1 file
  • ora8 files
  • boxen2 files

Backend

AI 9

  • ai55 files
  • ai-sdk13 files
  • @blaxel/core2 files
  • ag-ui2 files
  • autoevals2 files
  • @copilotkit/runtime1 file
  • e2b1 file
  • xsai1 file
  • js-tiktoken1 file

Services 4

Data 4

Sign-in 1

The base 1

Support

Testing 3

  • Vitest204 files
  • ai4 files
  • Zod3 files

Tools 9

  • Inquirer8 files
  • type-fest6 files
  • Cloudflare1 file
  • TypeScript1 file
  • commander13 files
  • @esbuild-plugins/node-resolve1 file
  • fast-glob1 file
  • gradient-string1 file
  • npm-check-updates1 file

Content 1

Validation 4

Deploy 8

The base 1

  • elysia15 files

Other 19

  • OpenTelemetry41 files
  • chalk20 files
  • uuid4 files
  • micromatch3 files
  • es-toolkit2 files
  • .ENV1 file
  • @elysiajs/cors1 file
  • @opentelemetry/core1 file
  • rxjs1 file
  • fs-extra5 files
  • ts-pattern3 files
  • figlet2 files
7 more
  • open2 files
  • resumable-stream2 files
  • ws2 files
  • adm-zip1 file
  • configstore1 file
  • fetch-to-node1 file
  • tar1 file

Other repos with a similar stack

Ordered by how much of its stack they share with voltagent, then by stars.

Frequently asked questions

What language is voltagent written in?
voltagent is written in TypeScript, with 280,158 written lines.
What framework does voltagent use?
voltagent is built with elysia and Hono.
What database does voltagent use?
voltagent stores its data in SQLite, Postgres, and Supabase.

The proof: packages/libsql/src/memory-v2-adapter-edge.ts, line 7

What does voltagent sign people in with?
voltagent signs people in with jsonwebtoken.
Does voltagent use AI?
Yes. voltagent uses AI through ag-ui, @copilotkit/runtime, ai-sdk, js-tiktoken, @blaxel/core, e2b, autoevals, xsai, and OpenAI.
What services does voltagent use?
voltagent measures its use with PostHog and uses MCP, Redis, and ElevenLabs.

The proof: packages/cli/src/utils/analytics.ts, line 3

Does voltagent have tests?
Yes. voltagent has 212 test files and is tested with ai, Vitest, and Zod.
Which repos have a stack like voltagent's?
The ones that share most of its stack:n8n-io/n8npaperclipai/paperclipcline/cline

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