QueryCraft is a Python-based prompt engineering toolkit designed to streamline the development of AI agents. It enables users to define structured prompts through a modular pipeline, connect seamlessly to multiple LLM APIs, and conduct automated evaluations against custom metrics. With built-in logging of token usage and costs, developers can measure performance, compare prompt variations, and identify inefficiencies. QueryCraft also includes debugging tools to inspect model outputs, visualize workflow steps, and benchmark across different models. Its CLI and SDK interfaces allow integration into CI/CD pipelines, supporting rapid iteration and collaboration. By providing a comprehensive environment for prompt design, testing, and optimization, QueryCraft helps teams deliver more accurate, efficient, and cost-effective AI agent solutions.

Protofy provides a comprehensive toolkit for rapid development and deployment of AI-driven conversational agents. Leveraging advanced language models, it allows users to upload documents, integrate APIs, and connect knowledge bases directly to the agent’s backend. A visual flow editor makes it easy to design dialogue paths, while customizable persona settings ensure consistent brand voice. Protofy supports multi-channel deployment via embeddable widgets, REST endpoints, and integrations with messaging platforms. Real-time testing environment offers debug logs, user interaction metrics, and performance analytics to optimize agent responses. No coding skills are required, enabling product managers, designers, and developers to collaborate efficiently on bot design and launch prototypes in minutes.

pyafai is an open-source Python library designed to help developers architect, configure, and execute autonomous AI agents. It offers pluggable modules for memory management to retain context, tool integration for external API calls, observers for environment monitoring, planners for decision making, and an orchestrator to run agent loops. Logging and monitoring features provide visibility into agent performance and behavior. pyafai supports major LLM providers out of the box, enables custom module creation, and reduces boilerplate so teams can rapidly prototype virtual assistants, research bots, and automation workflows with full control over each component.

Pythia CoPilot is a sophisticated AI-driven development tool that assists programmers with automating their coding workflow. Its capabilities include offering real-time code suggestions, identifying and correcting errors, and providing insights that enhance coding efficiency. Ideal for both novice and experienced developers, Pythia CoPilot aims to make coding more intuitive, faster, and less prone to errors through its intelligent automation features.

Real-Agents is designed to simplify the creation and orchestration of AI-powered agents that can perform complex tasks autonomously. Built on Python and compatible with major large language models, the framework features a modular design comprising core components for language understanding, reasoning, memory storage, and tool execution. Developers can rapidly integrate external services like web APIs, databases, and custom functions to extend agent capabilities. Real-Agents supports memory mechanisms to retain context across interactions, enabling multi-turn conversations and long-running workflows. The platform also includes utilities for logging, debugging, and scaling agents in production environments. By abstracting low-level details, Real-Agents streamlines the development cycle, allowing teams to focus on task-specific logic and deliver powerful automated solutions.

Rigging is a developer-focused framework that streamlines the creation and orchestration of AI agents. It provides tool and function registration, context and memory management, workflow chaining, callback events, and logging. Developers can integrate multiple LLM providers, define custom plugins, and assemble multi-step pipelines. Rigging’s type-safe TypeScript SDK ensures modularity and reusability, accelerating AI agent development for chatbots, data processing, and content generation tasks.

Scint is a powerful no-code AI Agent platform enabling users to compose, deploy, and manage autonomous multi-step workflows. With Scint’s drag-and-drop interface, users define agent behaviors, connect APIs and data sources, and set triggers. The platform offers built-in debugging, version control, and real-time monitoring dashboards. Designed for both technical and non-technical teams, Scint accelerates automation development, ensuring reliable execution of complex tasks from data processing to customer support handling.

Second Opinion is an innovative AI-powered tool designed to help developers with various aspects of software development. It offers assistance in coding, debugging, and optimizing by leveraging advanced artificial intelligence algorithms. The platform enhances productivity by providing real-time feedback and solutions, making it a valuable resource for both novice and experienced developers. By integrating Second Opinion into their workflow, developers can detect and fix issues more efficiently, thus improving the overall quality of their code. This platform is ideal for anyone looking to streamline their development process and produce high-quality software.

Spellcaster provides a structured approach to building AI Agents by using 'spells'—a combination of prompts, logic, and workflows. Developers write YAML configurations to define agents’ roles, inputs, outputs, and orchestration steps. The CLI tool executes spells, routes messages, and integrates seamlessly with OpenAI, Anthropic, and other LLM APIs. Spellcaster tracks execution logs, retains conversation context, and supports custom plugins for pre- and post-processing. Its debugging interface visualizes the sequence of calls and data flows, making it easier to identify prompt failures and performance issues. By abstracting complex orchestration patterns and standardizing prompt templates, Spellcaster reduces development overhead and ensures consistent agent behavior across environments.

At its core, SpongeCake is a high-level abstraction layer over Langchain designed to accelerate AI agent development. It offers built-in support for registering tools—like web search, database connectors, or custom APIs—managing prompt templates, and persisting conversational memory. With both code-based and YAML-based configurations, teams can declaratively define agent behaviors, chain multi-step workflows, and enable dynamic tool selection. The included CLI facilitates local testing, debugging, and deployment, making SpongeCake ideal for building chatbots, task automators, and domain-specific assistants without repetitive boilerplate.

Steel is a developer-centric framework designed to accelerate the creation and operation of LLM-powered agents in production environments. It offers provider-agnostic connectors for major model APIs, an in-memory and persistent memory store, built-in tool invocation patterns, automatic caching of responses, and detailed tracing for observability. Developers can define complex agent workflows, integrate custom tools (e.g., search, database queries, and external APIs), and handle streaming outputs. Steel abstracts the complexity of orchestration, allowing teams to focus on business logic and rapidly iterate on AI-driven applications.

SWE-1 is an AI coding assistant that simplifies coding for developers by offering features such as automatic code generation, error detection, and robust debugging capabilities. It's designed to integrate seamlessly into existing development environments, allowing users to focus on more critical tasks while SWE-1 handles the routine coding challenges and optimizations. With its sophisticated algorithms, SWE-1 streamlines the coding process, making it more efficient and less prone to errors.

Team of AI Agents provides a modular architecture to build and deploy multi-agent systems. Each agent operates with distinct roles, utilizing a global memory store and local contexts for knowledge retention. The framework supports asynchronous messaging, tool usage via adapters, and dynamic task reassignment based on agent outcomes. Developers configure agents through YAML or Python scripts, enabling topic specialization, goal hierarchy, and priority handling. It includes built-in metrics for performance evaluation and debugging, facilitating rapid iteration. With extensible plugin architecture, users can integrate custom NLP models, databases, or external APIs. Team of AI Agents accelerates complex workflows by leveraging collective intelligence of specialized agents, making it ideal for research, automation, and simulation environments.

ToolFuzz provides a comprehensive fuzz testing framework specifically tailored for tool-using AI agents. It systematically generates randomized tool invocation sequences, malformed API inputs, and unexpected parameter combinations to stress-test the agent’s tool-calling modules. Users can define custom fuzz strategies using a modular plugin interface, integrate third-party tools or APIs, and adjust mutation rules to target specific failure modes. The framework collects execution traces, measures code coverage for each component, and highlights unhandled exceptions or logic flaws. With built-in result aggregation and reporting, ToolFuzz accelerates the identification of edge cases, regression issues, and security vulnerabilities, ultimately strengthening the robustness and reliability of AI-driven workflows.

Toolhouse is a developer platform designed to build and deploy AI agents and workflows without the hassle of boilerplate code. It comes with pre-built agentic frameworks like RAG, evals, API integrations, memory, cache, prompts, and tools, enabling developers to quickly build and ship functional AI products. With robust support for third-party app integrations, Toolhouse offers a seamless development and debugging experience, significantly accelerating the production lifecycle.

Wumpus LLM Agent is designed to simplify development of advanced Socratic AI agents by providing prebuilt orchestration utilities, structured prompting templates, and seamless tool integration. Users define agent personas, tool sets, and conversation flows, then leverage built-in chain-of-thought management for transparent reasoning. The framework handles context switching, error recovery, and memory storage, enabling multi-step decision processes. It includes a plugin interface for APIs, databases, and custom functions, allowing agents to browse the web, query knowledge bases, or execute code. With comprehensive logging and debugging, developers can trace each reasoning step, fine-tune agent behavior, and deploy on any platform that supports Python 3.7+.

A2A (Agent-to-Agent Architecture) is a Google open-source framework enabling the development and operation of distributed AI agents working together. It offers modular components to define agent roles, communication channels, and shared memory. Developers can integrate various LLM providers, customize agent behaviors, and orchestrate multi-step workflows. A2A includes built-in monitoring, error management, and replay capabilities to trace agent interactions. By providing a standardized protocol for agent discovery, message passing, and task allocation, A2A simplifies complex coordination patterns and enhances reliability when scaling agent-based applications across diverse environments.

agent-steps is a Python step orchestration framework designed to streamline the development of AI agents by breaking complex tasks into discrete, reusable steps. Each step encapsulates a specific action—such as invoking a language model, performing data transformations, or external API calls—and can pass context to subsequent steps. The library supports synchronous and asynchronous execution, enabling scalable pipelines. Built-in logging and debugging utilities provide transparency into step execution, while its modular architecture promotes maintainability. Users can define custom step types, chain them into workflows, and integrate them easily into existing Python applications. agent-steps is suitable for building chatbots, automated data pipelines, decision support systems, and other multi-step AI-driven solutions.

Agent Studio is a comprehensive AI agent development environment designed to reduce the complexity of creating intelligent workflows. Through an intuitive drag-and-drop canvas, users define agent behavior by linking components such as prompt templates, memory connectors (vector stores), API integrations (e.g., webhooks, databases), and control flows. The platform supports plug-and-play toolkits for tasks like document analysis, web search, scheduling, and email automation. Advanced features include version control of agent configurations, multi-agent collaboration spaces, and built-in logs and metrics dashboards for monitoring performance and debugging. By abstracting away boilerplate code, Agent Studio accelerates the cycle from concept to production, enabling teams to iterate quickly and reliably for use cases spanning customer service bots, data assistants, and process automation tools.

AI-Agent-Framework offers a comprehensive foundation for building AI-powered agents in Python. It includes modules for managing conversation memory, integrating external tools, and constructing prompt templates. Developers can connect to various LLM providers, equip agents with custom plugins, and orchestrate multiple agents in coordinated workflows. Built-in logging and monitoring tools help track agent performance and debug behaviors. The framework's extensible design allows seamless addition of new connectors or domain-specific capabilities, making it ideal for rapid prototyping, research projects, and production-grade automation.