RestGPT
LLM-based autonomous agent for controlling real-world applications via RESTful APIs
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is RestGPT?
RestGPT is an LLM-based autonomous agent designed to interact with and control real-world applications through RESTful API calls, enabling developers to automate complex workflows and integrate AI-driven decision-making into their systems.
Key differentiator
“RestGPT stands out as an open-source, LLM-based autonomous agent specifically designed for controlling applications via RESTful APIs, offering a unique blend of AI-driven automation and flexibility.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
API requires Python-specific patterns, TypeScript SDK is community-maintained
v0.1 to v0.2 migration required rewriting chain definitions
Examples in the official docs are basic and do not cover complex scenarios
Not optimized for high throughput, observed delays in response times under heavy load
Fit analysis
Who is it for?
✓ Best for
Developers looking to automate interactions with RESTful APIs using LLMs
Data scientists who need an autonomous agent for API-driven tasks
Teams building AI-powered systems that require real-world application control
✕ Not a fit for
Projects requiring real-time streaming capabilities (RestGPT is batch-oriented)
Applications needing low-latency responses from RESTful APIs
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with RestGPT
Step-by-step setup guide with code examples and common gotchas.