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Zypher Agent

Zypher Agent is an Apache-2.0 TypeScript framework for building AI agents into applications, with a reactive task loop, configurable tools, MCP server support, Claude and OpenAI integrations, streamed task events and Git-based checkpoints.

Explore the practical guide ↓

Independent OpenViST project profile, based on linked sources.

Zypher Agent — OpenViST project profile in Agent Frameworks.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use Zypher Agent when building an application that needs a configurable, tool-using agent whose task events can be handled as they arrive.

Who it is for

  • TypeScript developers embedding AI agents in applications
  • Teams connecting agents to filesystem, search, terminal or custom tools
  • Developers integrating MCP server capabilities or handling streamed agent progress

Documented uses

  • Configure an agent with a supported Claude or OpenAI model and selected tools.
  • Run a task and consume its progress as streamed events.
  • Expose MCP server capabilities to an agent.
  • Track, review and revert agent changes using Git-based checkpoints.
Before you choose

Requirements & limits

The documented installation path uses Deno and JSR. The README says npm support is coming soon. The repository is licensed under Apache-2.0.

  • The documented provider families are Anthropic Claude and OpenAI GPT.
  • The example installs through JSR using Deno and imports rxjs-for-await to consume events.
  • Tool options include file operations, search, terminal commands and custom tools.
  • The framework documents native MCP server support with OAuth authentication.
  • Git-based checkpoints support tracking, reviewing and reverting agent changes.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Install Zypher Agent and configure a task-streaming example

Set up the documented Deno/JSR SDK example with filesystem tools and an MCP server, then consume task events.

Before you start

  • Deno
  • The Zypher Agent package from JSR
  • The rxjs-for-await dependency used by the example
  • A supported model provider and model configuration

Steps

  1. Install the package with deno add jsr:@zypher/agent.

  2. Import createZypherAgent, createFileSystemTools and eachValueFrom as shown in the README.

  3. Configure the agent with a model, filesystem tools and an MCP server.

  4. Call agent.runTask(...) and iterate over the resulting events with eachValueFrom.

Expected outcome

The example configures an agent for a task and processes its events as they stream.

Guide limitations

  • The README’s example uses a Claude model; OpenAI GPT is also named as supported, but other providers are not established.
  • The example demonstrates event consumption, not a user-interface implementation.
  • The README says npm support is coming soon.
Documentation 1 ↗
Evidence and transparency

Sources & review

Official repository ↗
Source record details
Source availability
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Sources checked
16 October 2026
Original website title
corespeed-io/zypher-agent · Official homepage title · retained in its source language
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