About Zypher Agent
Zypher Agent is an MCP server published by corespeed-io in the AI category: a minimal yet powerful framework for creating AI agents with full control over tools, providers, and execution flow.
The repository has 331 stars and 24 forks, with the last commit 2 months ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
git clone https://github.com/corespeed-io/zypher-agentThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
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- ✓License declaredUsable under a stated license.
- ✓Tests presentA test suite exists in the repository.
- ✓Dependencies pinnedA lockfile pins dependency versions.
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- !Scoped permissionsDoesn't declare a permission scope. Assume it can do anything its process can.
Releases
README
Zypher Agent
Production-ready AI agents that live in your applications
Features
- Agent, Not Workflow: Reactive loop where the agent dynamically decides next steps based on LLM reasoning.
- Git-Based Checkpoints: Track, review, and revert agent changes with built-in checkpoint management
- Extensible Tool System: Built-in tools for file operations, search, and terminal commands with support for custom tools
- Model Context Protocol (MCP): Native support for MCP servers with OAuth authentication
- Multi-Provider Support: Works with Anthropic Claude and OpenAI GPT models through a unified interface
- Loop Interceptor System: Customize agent behavior with extensible post-inference interceptors
- Production-Ready: Configurable timeouts, concurrency protection, and comprehensive error handling
Quick Start
Installation
[!NOTE] Support for npm coming soon.
Using JSR
deno add jsr:@zypher/agent
SDK Usage
import { createZypherAgent } from "@zypher/agent";
import { createFileSystemTools } from "@zypher/agent/tools";
import { eachValueFrom } from "rxjs-for-await";
const agent = await createZypherAgent({
model: "claude-sonnet-4-5-20250929", // Or use ModelProvider for advanced options
tools: [...createFileSystemTools()],
mcpServers: ["@modelcontextprotocol/sequentialthinking-server"],
});
// Run task with streaming
const taskEvents = agent.runTask("Implement authentication middleware");
for await (const event of eachValueFrom(taskEvents)) {
console.log(event);
}
See our documentation for full usage examples and API reference.
License
Licensed under the Apache License, Version 2.0. See LICENSE.md for details.
Resources
Built with ♥️ by CoreSpeed
README fetched from the repository 8 hours ago. The original is authoritative.