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Legion

github.comInfrastructure

PulseGate's liveness check found it on 3 Oct 2026; it has been in the index since 26 Aug 2026. How this is checked

Legion is an open-source modular Ruby framework for distributed asynchronous job processing. It optionally provides an LLM gateway, MCP server support, role-based access control, and a zero-infrastructure lite mode for developers building AI-enabled or background-processing services.

Inferred · not functionally tested

Open SourceWebSelf-hostedCLIAPI
Legion preview
Visit github.com

Overview

6 features

Purpose: Building asynchronous Ruby applications with optional LLM, MCP, and role-based access capabilities without assembling separate infrastructure.

Inferred · not functionally tested

Audience: Ruby developers building distributed applications and AI-enabled services

Inferred · not functionally tested

Functions: agents, workflow_automation

Inferred · not functionally tested

Interfaces: API: indicated (inferred, not tested) · MCP: indicated (inferred, not tested) · CLI: indicated (inferred, not tested) · Self-hosting: indicated (inferred, not tested)

Recorded constraints: pricing: open_source · license: Open Source · platforms: API, WEB · deployment: browser, self_hosted, cli, api_only

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: github.com. These links do not verify the individual claims.

In the Frameworks & SDKs space, Legion takes a focused approach. Inferred · not functionally tested: It focuses on building asynchronous Ruby applications with optional LLM, MCP, and role-based access capabilities without assembling separate infrastructure. Inferred · not functionally tested: It is built as an open-source project for ruby developers building distributed applications and AI-enabled services. Basis unknown · not verified: Legion is open source under the Open Source license. Basis unknown · not verified: It runs on the web, the command line, and API, and it can be self-hosted.

It is developed by LegionIO. Inferred · not functionally tested: Key capabilities include async job engine, LLM gateway, and MCP server. Inferred · not functionally tested: Catalogued interfaces include an MCP server and a public API.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Async job engine
  • LLM gateway
  • MCP server
  • RBAC
  • Lite mode
  • Distributed processing

Topics: Inferred · not functionally tested

Tags
ruby-frameworkasync-job-enginellm-gatewaymcp-serverrbac
AI capabilities
TextStructured
Inference: Cloud API

JSON profile · Text profile · Access guide

Built with & integrations

AI providers
local_oss
Connectors
MCPAPI
Runs on
BrowserSelf-hostedCLIAPI-only
Detected from
local_oss
bollama in the HTML · bvllm in the HTML

Trust & compliance

License
Open Source
Public signals
HTTPSOpen SourceFree tier

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed26 Aug · 19:37 UTC
    legion-llm seen via RubyGems newly published
    Source: RubyGems newly published · Open

Frequently asked questions about Legion

What does Legion do?
Inferred · not functionally tested: Legion focuses on building asynchronous Ruby applications with optional LLM, MCP, and role-based access capabilities without assembling separate infrastructure. It is catalogued under Frameworks & SDKs on PulseGate.
Who should use Legion?
Inferred · not functionally tested: Legion is an open-source project built for ruby developers building distributed applications and AI-enabled services.
Is Legion free?
Basis unknown · not verified: Yes — Legion is open source under the Open Source license and free to use.
What platforms does Legion run on?
Basis unknown · not verified: Legion runs on the web, the command line, and API. It can also be self-hosted.
Is Legion still active?
PulseGate's liveness check found it on 3 Oct 2026.
What are alternatives to Legion?
Similar projects tracked by PulseGate include Legion, Legion, and lex-llm.LegionLegionlex-llm
Who develops Legion?
Legion is developed by LegionIO.
Is Legion open source?
Basis unknown · not verified: Yes — Legion is open source under the Open Source license.

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