AgentIndex icon
AgentIndex
ToolsCategoriesTrendingNewCompare
Submit Tool
Home/
Compare/
peta-core vs fast-agent
peta-core logo
peta-core
★ 50
vs
fast-agent logo
fast-agent
★ 3.8k

peta-core vs fast-agent

peta-core: Peta Core is a control-plane runtime for MCP, providing gateway routing, credential vault, policy enforcement, and audit logging. It sits between AI agents and downstream MCP servers, enabling secure and observable tool calls.; fast-agent: fast-agent is a CLI-first framework for building and interacting with sophisticated multimodal AI agents and workflows. It offers comprehensive support for various LLM providers, structured outputs, and vision, with unique features like MCP Feature support and live streaming responses to the terminal.

01

TL;DR

peta-core logoChoose peta-core if…

Secure tool calling for AI agents

fast-agent logoChoose fast-agent if…

Rapid development and testing of sophisticated multimodal AI agents and workflows.

02

Side-by-Side Comparison

Field
peta-core logopeta-core
fast-agent logofast-agent
Category
Security & Safety
Dev Tooling
Stars
★ 50
★ 3.8k
License
NOASSERTION
Apache-2.0
Updated
1mo ago
3d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
aiagent, authentication-middleware, developer-tools
acp, agent, agent-framework
03

Features

peta-core logopeta-core
01Transparent MCP proxying with OAuth 2.0 authorization
02Server-side credential injection with encrypted storage
03RBAC/ABAC policy engine with human-in-the-loop approvals
04Comprehensive audit trail and structured logging
05Managed runtime with health checks and automatic recovery
fast-agent logofast-agent
01Sophisticated multimodal Agent and Workflow creation.
02Comprehensive LLM provider support (e.g., Anthropic, OpenAI, Google, Ollama).
03Structured outputs, PDF, and Vision support.
04CLI-first with interactive terminal UI (TUI-style) and live streaming responses.
05Advanced agentic workflows like Chain, Parallel, MAKER, and Agents As Tools.
04

Use Cases

peta-core logopeta-core
↳Secure tool calling for AI agents
↳Centralized policy management and access control
↳Compliance and audit logging for MCP interactions
fast-agent logofast-agent
↳Rapid development and testing of sophisticated multimodal AI agents and workflows.
↳Diagnosing and tuning agent applications, including those requiring human input.
↳Implementing advanced agentic patterns for error reduction or complex task decomposition.
05

Best For

peta-core logopeta-core
TrendingSecurity & SafetyAPI Integration
fast-agent logofast-agent
TrendingMulti-AgentDev Tooling
FAQ

FAQ

What is the difference between peta-core and fast-agent?
Both peta-core and fast-agent are in the Security & Safety category. peta-core has 50 stars, while fast-agent has 3.8k stars.
Which is better, peta-core or fast-agent?
The best choice depends on your use case. Choose peta-core if Secure tool calling for AI agents, and fast-agent if Rapid development and testing of sophisticated multimodal AI agents and workflows..
Is peta-core free or open source?
Yes, peta-core is open source on GitHub (NOASSERTION).
Is fast-agent free or open source?
Yes, fast-agent is open source on GitHub (Apache-2.0).
→

Related

Alternatives to peta-core →Alternatives to fast-agent →peta-core details →fast-agent details →
© 2026 AgentIndex.app|Built by a 10-year iOS Developer.
QYSGitHubBuy me a coffee ☕

Browse by Category

Code AssistantWorkflow AutomationRAG / Knowledge BaseMulti-AgentBrowser AutomationLLM InfraDev ToolingObservability

Not affiliated with Anthropic, OpenAI or Microsoft.