Factorly
FreeNot checkedFactorly is a local runtime for agent tool chains. It manages tool calls, injects credentials from an encrypted vault, enforces governance rules, and logs every
About
Factorly is a local runtime for agent tool chains. It manages tool calls, injects credentials from an encrypted vault, enforces governance rules, and logs everything. Your agent sees workflows, tools, and data. Secrets stay secret.
README
░█▀▀░█▀█░█▀▀░▀█▀░█▀█░█▀▄░█░░█░█
░█▀▀░█▀█░█░░░░█░░█░█░█▀▄░█░░░█░
░▀░░░▀░▀░▀▀▀░░▀░░▀▀▀░▀░▀░▀▀▀░▀░
Factorly
Release Go License: GPL-3.0 CI npm PyPI MCP Docs
Build what your agent can do.
Define tools, compose workflows, test and run them. MCP servers, REST APIs, and CLI commands in one config, one UI, one audit log.
Factorly is a local runtime for agent tool chains. It manages tool calls, injects credentials from an encrypted vault, enforces governance rules, and logs everything. Your agent sees workflows, tools, and data. It never receives your credentials, only the tool's response. Secrets stay secret.

Install
Install with your package manager of choice:
brew install factorly-dev/tap/factorly
# or: npm install -g factorly
# or: pip install factorly
# or: go install github.com/factorly-dev/factorly@latest
Quick Start
Zero config: wrap any existing MCP server and it's instantly callable through Factorly:
factorly wrap -- npx -y @modelcontextprotocol/server-everything
Then set up a project: install a blueprint, store credentials, and sync with your agent:
# 1. Create a project config + install a blueprint (41 services: GitHub, Slack, Stripe, Linear, Gmail, ...)
factorly init
factorly blueprint install github
# 2. Store credentials in the encrypted vault (or: factorly auth login github)
factorly vault set GITHUB_TOKEN ghp_xxxxxxxxxxxx
# 3. Confirm it's wired up
factorly tools status
# 4. Connect to your agent (auto-detects Claude Code, Cursor, Codex), then reload it
factorly sync
# 5. Optional — browse, edit, and try tools in the UI
factorly ui
Your agent connects to Factorly as a single MCP server or CLI and sees every tool you've configured. Your agent never possesses the credential — Factorly resolves {{vault:KEY}} references at call time and only the resolved request leaves the box. Full walkthrough: Getting Started.
What It Does
Define — one config, every protocol, 40+ blueprints included
Test — Try tools in the UI, see the response, iterate before giving your agent access
Compose — workflows with per-step policies, deterministic sequences
Govern — vault, policies, audit log. Built in, not bolted on.
┌────────────┐ ┌────────────┐ ┌────────────┐
│ │ │ │ │ │
│ Your Agent │──────▶│ Factorly │──────▶│ Your Tools │
│ │ │ │ │ │
└────────────┘ └────────────┘ └────────────┘
Sees: Vault REST APIs
- tool names Governance CLI commands
- workflows Audit log MCP servers
- data Rate limits
Never sees:
- API keys
- tokens
- credentials
Docs
- Getting Started
- Configuration
- CLI Reference
- Web UI
- Workflows
- Expressions
- Output Filters
- Blueprints
- Vault
- OAuth
- Logging
- OpenAPI Import
- Examples
License
Installing Factorly
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/factorly-dev/factorlyFAQ
Is Factorly MCP free?
Yes, Factorly MCP is free — one-click install via Unyly at no cost.
Does Factorly need an API key?
No, Factorly runs without API keys or environment variables.
Is Factorly hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Factorly in Claude Desktop, Claude Code or Cursor?
Open Factorly on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
Related MCPs
Fetch
Web content fetching and conversion for efficient LLM usage.
AWS KB Retrieval
Retrieval from AWS Knowledge Base using Bedrock Agent Runtime.
by modelcontextprotocolSpring AI MCP Server
Provides auto-configuration for setting up an MCP server in Spring Boot applications.
llm-analysis-assistant
A very streamlined mcp client that supports calling and monitoring stdio/sse/streamableHttp, and can also view request responses through the /logs page. It also
by xuzexin-hzCompare Factorly with
Not sure what to pick?
Find your stack in 60 seconds
Author?
Embed badge for your README
Browse similar
All ai MCPs
