DEV Community

Rafael Silva profile picture

Rafael Silva

Developer building tools to optimize AI agent costs. Creator of Credit Optimizer for Manus AI.

Joined Joined on  github website
Stop Paying Full Price for AI: 7 Manus AI Hacks Nobody Talks About

Stop Paying Full Price for AI: 7 Manus AI Hacks Nobody Talks About

Comments
1 min read
I Built a Manus AI Skill That Saves $50+/Month — Here is the Architecture

I Built a Manus AI Skill That Saves $50+/Month — Here is the Architecture

Comments
1 min read
Manus AI Prompt Engineering: The Complete Cost-Optimization Framework (2026)

Manus AI Prompt Engineering: The Complete Cost-Optimization Framework (2026)

Comments
2 min read
5 Manus AI Mistakes Wasting Your Credits (Data-Backed Fixes)

5 Manus AI Mistakes Wasting Your Credits (Data-Backed Fixes)

Comments
2 min read
Manus AI Credit Optimizer v5: Complete Setup Guide (2026 Edition)

Manus AI Credit Optimizer v5: Complete Setup Guide (2026 Edition)

Comments
2 min read
Is Manus AI Worth It in 2026? Honest Cost-Benefit Analysis

Is Manus AI Worth It in 2026? Honest Cost-Benefit Analysis

Comments
3 min read
How to Get More Manus AI Credits (7 Proven Methods)

How to Get More Manus AI Credits (7 Proven Methods)

Comments
3 min read
Manus AI Review 2026: The Complete Guide After 500+ Tasks

Manus AI Review 2026: The Complete Guide After 500+ Tasks

Comments
3 min read
I Analyzed 500+ Manus AI Tasks to Find the Optimal Credit Strategy (Data Inside)

I Analyzed 500+ Manus AI Tasks to Find the Optimal Credit Strategy (Data Inside)

Comments
3 min read
Manus AI vs Devin: Which AI Coding Agent Should You Choose in 2026?

Manus AI vs Devin: Which AI Coding Agent Should You Choose in 2026?

Comments
3 min read
Manus AI Hidden Features: 10 Things Power Users Know (That You Don't)

Manus AI Hidden Features: 10 Things Power Users Know (That You Don't)

Comments
2 min read
Why Your AI Agent Bills Are So High (And How to Fix Them)

Why Your AI Agent Bills Are So High (And How to Fix Them)

Comments
3 min read
How to Install and Use Manus AI Skills (Complete 2026 Guide)

How to Install and Use Manus AI Skills (Complete 2026 Guide)

Comments
3 min read
Manus AI Custom Instructions: The Complete Guide to Getting Better Results

Manus AI Custom Instructions: The Complete Guide to Getting Better Results

Comments
4 min read
AI Agent Pricing Comparison 2026: Manus vs Devin vs AutoGPT vs CrewAI

AI Agent Pricing Comparison 2026: Manus vs Devin vs AutoGPT vs CrewAI

Comments
3 min read
Manus AI vs ChatGPT in 2026: Which AI Agent Is Worth Your Money?

Manus AI vs ChatGPT in 2026: Which AI Agent Is Worth Your Money?

Comments
3 min read
5 Free Ways to Save Money on Manus AI Credits (No Tools Required)

5 Free Ways to Save Money on Manus AI Credits (No Tools Required)

Comments
3 min read
Manus AI Pricing in 2026: Complete Guide to Plans, Credits, and How to Save 47%

Manus AI Pricing in 2026: Complete Guide to Plans, Credits, and How to Save 47%

Comments
4 min read
How I Built a Credit Optimizer That Saves 30-75% on AI Agent Costs (Open Architecture)

How I Built a Credit Optimizer That Saves 30-75% on AI Agent Costs (Open Architecture)

Comments
3 min read
How I Reduced My Manus AI Credit Spend by 47% Without Losing Output Quality

How I Reduced My Manus AI Credit Spend by 47% Without Losing Output Quality

Comments
3 min read
I Audited 53 Manus AI Tasks and Found 47% of Credits Were Wasted - Here is the Fix

I Audited 53 Manus AI Tasks and Found 47% of Credits Were Wasted - Here is the Fix

Comments
4 min read
The Hidden Cost of AI Agents in 2026

The Hidden Cost of AI Agents in 2026

Comments
1 min read
My Manus AI Credit Usage After 30 Days — The Data

My Manus AI Credit Usage After 30 Days — The Data

Comments
1 min read
How I Automated My Manus AI Workflow and Saved 62%

How I Automated My Manus AI Workflow and Saved 62%

Comments
1 min read
Standard vs Max Mode in Manus AI — A Developer's Decision Tree

Standard vs Max Mode in Manus AI — A Developer's Decision Tree

Comments
1 min read
5 Quick Tips to Cut Manus AI Costs by 50%

5 Quick Tips to Cut Manus AI Costs by 50%

Comments
1 min read
How I Automated My Manus AI Workflow (And Saved 62%)

How I Automated My Manus AI Workflow (And Saved 62%)

Comments
2 min read
The Hidden Cost of AI Agents in 2026

The Hidden Cost of AI Agents in 2026

Comments
2 min read
My Manus AI Credit Usage After 30 Days — The Data

My Manus AI Credit Usage After 30 Days — The Data

Comments
2 min read
Manus AI: Standard vs Max Mode — A Developer's Decision Tree

Manus AI: Standard vs Max Mode — A Developer's Decision Tree

Comments
2 min read
Save 62% on Manus AI Credits: A Developer's Guide to Intelligent Task Routing

Save 62% on Manus AI Credits: A Developer's Guide to Intelligent Task Routing

Comments
2 min read
I Made $152 in 23 Days Selling a Manus AI Optimization Tool — Here's Every Step

I Made $152 in 23 Days Selling a Manus AI Optimization Tool — Here's Every Step

Comments
4 min read
5 Manus AI Credit Optimization Strategies That Actually Work (With Real Numbers)

5 Manus AI Credit Optimization Strategies That Actually Work (With Real Numbers)

Comments
4 min read
Manus AI Credit Optimization Cheatsheet: Save 47% on Every Task

Manus AI Credit Optimization Cheatsheet: Save 47% on Every Task

Comments
2 min read
Complete Guide to Saving Credits on Manus AI (2026 Edition)

Complete Guide to Saving Credits on Manus AI (2026 Edition)

Comments
4 min read
5 Ways You're WASTING Credits on Manus AI Right Now (And How to Stop)

5 Ways You're WASTING Credits on Manus AI Right Now (And How to Stop)

Comments
3 min read
The Real Cost of Manus AI: I Analyzed 50+ Reddit Posts and the Numbers Are Shocking

The Real Cost of Manus AI: I Analyzed 50+ Reddit Posts and the Numbers Are Shocking

Comments
3 min read
The Hidden Cost of AI Agents: How I Built an MCP Server That Saves 47% on Manus Credits

The Hidden Cost of AI Agents: How I Built an MCP Server That Saves 47% on Manus Credits

Comments 1
4 min read
Building a Streamable HTTP MCP Server: From stdio to Vercel Serverless

Building a Streamable HTTP MCP Server: From stdio to Vercel Serverless

Comments
3 min read
Why AI Agents Need a Skills Marketplace (And What We're Building)

Why AI Agents Need a Skills Marketplace (And What We're Building)

Comments
3 min read
How to Publish an MCP Server to the Official Registry and npm: A Step-by-Step Guide

How to Publish an MCP Server to the Official Registry and npm: A Step-by-Step Guide

Comments
4 min read
Building an AI Skills Marketplace: How SkillFlow Connects MCP Servers with Business Teams

Building an AI Skills Marketplace: How SkillFlow Connects MCP Servers with Business Teams

Comments
3 min read
How I Save 53% on Manus AI Credits Every Month (Open-Source Tool + Exact Setup)

How I Save 53% on Manus AI Credits Every Month (Open-Source Tool + Exact Setup)

Comments
3 min read
I Audited 30 Days of My Manus AI Logs — Here's Where Every Credit Actually Went

I Audited 30 Days of My Manus AI Logs — Here's Where Every Credit Actually Went

1
Comments
5 min read
I tracked my Manus AI credit usage for 30 days. Here's how I cut costs by 30-75% without losing quality.

I tracked my Manus AI credit usage for 30 days. Here's how I cut costs by 30-75% without losing quality.

1
Comments
3 min read
I Tracked 3,200 Manus AI Tasks for 94 Days — 72.4% of Credit Waste Comes from Just 3 Patterns

I Tracked 3,200 Manus AI Tasks for 94 Days — 72.4% of Credit Waste Comes from Just 3 Patterns

Comments
4 min read
loading...