saas-starter

Flexprice: Usage-Based Billing

Get flexible pricing and billing for your SaaS with flexprice, ideal.
5,056 stars496 forksGoGuide quality 8/10Updated 9/5/2026100% free · open source
What it does

Flexprice provides a flexible pricing and billing system for SaaS applications, allowing for usage-based pricing, real-time metering, and feature access control.

When to use it
  • When you need to implement a pay-as-you-go pricing model for your SaaS application
  • When you want to provide tiered pricing based on usage or features
  • When you need to integrate billing and metering into your application without requiring extensive development
Ready-to-paste prompt
curl -X POST 'http://localhost:8080/api/v1/meters' -H 'Content-Type: application/json' -d '{"name": "my-meter", "description": "My example meter"}'
Heads up: Make sure you have Go (version 1.17 or higher) installed on your system before attempting to install and run Flexprice, as it is a Go-based application
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/flexprice && curl -fsSL https://workflowstacks.com/api/skills/flexprice/claude-skill -o ~/.claude/skills/flexprice/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

32
top-level files
19
folders
219.4M
source size
AGPL-3.0
license
Key files
AGENTS.md
AI_NATIVE_IMPLEMENTATION_PROMPT.md
main.go
README.md
File tree
.claude/
.context/
.cursor/
.github/
.speakeasy/
.vscode/
api/
assets/
cmd/
configs/
docs/
ent/
integration-testing-suite/
internal/
lambda/
migrations/
scripts/
specs/
tools/
.actrc
.cursorignore
.dockerignore
.env.local
.env.vault
Quick Actions
Details
Creator
flexprice
Language
Go
Category
saas-starter
Published
11/5/2024

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