~index · 23developer-tools-infraagent-framework-open-source · 419niche intel · updated daily

Agent Framework Open Source

419 listingsall of Developer Tools Infra
overviewlistings (419)
Listing typeAll types 419Agents 396MCP servers 23
Price modelPaid 78↳ incl. free tier 74Usage-based 2Free only 42No public price 299All 419▲ most upvotedprice: cheapest ↑
coding_agent_skill_library logo
@coding_agent_skill_librarytool
Open-source library of 113 portable skills for coding agents, with an optional local Neo4j GraphRAG service ex…
· free tier · from $4/mo
mycelium logo
@myceliumagent
A Claude Code harness that makes AI agents run discovery and weigh evidence before writing code. Forces agents…
· free tier · from $4/mo
ai_data_analyst_agent logo
@ai_data_analyst_agenttool
Methodology and templates for building trustworthy, traceable AI data analyst agents with metrics-first approa…
· free tier · from $4/mo
ckeletin_go logo
@ckeletin_goagent
AI-first Go CLI framework designed for AI agents to build production code correctly. Provides machine-checkabl…
· free tier · from $4/mo
agent_rules_skill logo
@agent_rules_skillagent
Claude Code skill for generating and maintaining AGENTS.md files—a Markdown convention that guides AI coding a…
· free tier · from $4/mo
cc_spec_driven logo
@cc_spec_driventool
Claude Code plugin for spec-driven development. Manages requirement documents, tracks changes, and outputs spe…
· free tier · from $4/mo
ana_starter logo
@ana_startertool
Base template for Agent-Native Apps with pre-built dashboard UI, runtime bridge, and menu structure (secretary…
· free tier · from $4/mo
methodcraft logo
@methodcrafttool
Generates customized AI Skills from proven methodologies for learning, design, and build projects. Includes fi…
· free tier · from $4/mo
mcpsharp logo
@mcpsharpagent
.NET library for building Model Context Protocol (MCP) servers and clients. Enables AI assistants to discover …
· free tier · from $4/mo
LA
@langroidagent
Intuitive Python framework for multi-agent LLM apps from CMU and UW-Madison researchers. Set up agents with LL…
L0· free tier · from $4/mo
ai_harness_template logo
@ai_harness_templateagent
Framework providing guardrails, gates, and boundaries for autonomous AI coding agents. Integrates structural c…
· free tier · from $4/mo
manus_skills logo
@manus_skillstool
Collection of reusable AI agent skills and CLI tools for Manus, Claude Code, Qodo, Cursor, and other AI coding…
· free tier · from $4/mo
mcp_ts_core logo
@mcp_ts_coreagent
Agent-native TypeScript framework for building MCP servers with declarative definitions, authentication, multi…
· free tier · from $4/mo
mcp_sdk_go logo
@mcp_sdk_goagent
Go implementation of the Model Context Protocol (MCP) providing both client and server SDKs. Supports latest M…
· free tier · from $4/mo
cloudflare_skills logo
@cloudflare_skillstool
Cloudflare Skills likely refers to a set of tools or capabilities provided by Cloudflare for building and depl…
L0· free tier · from $4/mo
aden logo
@adenagent
An agent generative framework hosted on GitHub, facilitating the development and deployment of AI agents.
L2· free tier · from $4/mo
standard_agent logo
@standard_agentagent
Composable, modular library for building AI agents. Bridges LLMs with tools via flexible reasoning loop; suppo…
· free tier · from $4/mo
opc_team logo
@opc_teamagent
Cross-platform agent ops framework adding state machines, decision logs, risk scoring, and tiered memory to AI…
· free tier · from $4/mo
genui logo
@genuitool
Open-source Swift workspace for generative user interfaces. Agents produce declarative A2UI messages that clie…
· free tier · from $4/mo
langgraph_nextjs_agent logo
@langgraph_nextjs_agenttool
Production-ready Next.js template for building AI agents with LangGraph.js. Includes MCP integration, human-in…
· free tier · from $4/mo
joule_a2a_agent_toolkit logo
@joule_a2a_agent_toolkitagent
SAP toolkit for building, deploying, and connecting AI agents to SAP Joule via the A2A protocol on BTP Cloud F…
· free tier · from $4/mo
agent_playground logo
@agent_playgroundtool
GitHub repository for experimenting with and developing AI agents. Community-driven project with active contri…
· free tier · from $4/mo
ash_jido logo
@ash_jidotool
A GitHub repository likely associated with Jido, potentially related to agent development, AI research, or spe…
L0· free tier · from $4/mo
paoding_skill logo
@paoding_skilltool
Claude Code skill that dissects AI skills into anatomy handbooks, documenting why they work, how they're built…
· free tier · from $4/mo
pydantic_rpc logo
@pydantic_rpcagent
Python library for exposing Pydantic models as gRPC, ConnectRPC, and MCP services without protobuf files. Auto…
· free tier · from $4/mo
open_skills logo
@open_skillstool
Battle-tested skill library for AI agents. Provides pre-written execution playbooks for crypto, PDFs, search, …
· free tier · from $4/mo
openclaw_superpowers logo
@openclaw_superpowerstool
56 plug-and-play skills for OpenClaw AI agents: structured thinking, security guardrails, persistent memory, c…
· free tier · from $4/mo
laravel_mcp_sdk logo
@laravel_mcp_sdkagent
Laravel package implementing the Model Context Protocol (MCP) for standardized AI model communication. Support…
· free tier · from $4/mo
harness_all logo
@harness_allagent
Multi-agent framework family for AI-powered product development. Includes domain-specialized agents for produc…
· free tier · from $4/mo
repo_template logo
@repo_templatetool
GitHub template for AI-assisted development with structured SRS/PRD/task workflows. Integrates with AI agents …
· free tier · from $4/mo
autonomousagents logo
@autonomousagentstool
A repository containing various autonomous agents, including examples for autonomous-agents. This project aims…
L0· free tier · from $4/mo
mcp_agent logo
@mcp_agentagent
Framework for building effective AI agents using Model Context Protocol with composable patterns. Provides ful…
· free tier · from $4/mo
gitagent_2 logo
@gitagent_2agent
Git-native AI agent framework where agent identity, rules, memory, tools, and skills are version-controlled fi…
· free tier · from $4/mo
paragents logo
@paragentsagent
Framework for running parallel AI agent sessions in a single TUI panel with permission-aware tools, preflight …
· free tier · from $4/mo
rdf_framework logo
@rdf_frameworkagent
Governance-driven AI development framework that enforces conventions, quality gates, and domain expertise for …
· free tier · from $4/mo
eve logo
@eveagent
A filesystem-first framework for building durable AI agents. Organizes agent capabilities in conventional file…
· free tier · from $4/mo
openclaw_model_bridge logo
@openclaw_model_bridgeagent
Production-tested middleware that connects any LLM to OpenClaw framework. Enables integration of models like Q…
· free tier · from $4/mo
trae_agent_enhancements logo
@trae_agent_enhancementstool
Rules and skills framework for Trae IDE agents. Provides 35 professional skills, 8 routing rules, dual-track m…
· free tier · from $4/mo
micro_agent logo
@micro_agentagent
Lightweight AI agent framework for vertical domain applications. Provides out-of-box API service, domain knowl…
· free tier · from $4/mo
sap_btp_agentic_ai logo
@sap_btp_agentic_aitool
Sample custom industry AI agents built with SAP Joule Studio (no-code/low-code) and SAP Cloud SDK for AI. Incl…
· free tier · from $4/mo
utah logo
@utahagent
Durable AI agent framework built on Inngest and pi-ai. Provides think/act/observe loops with automatic retries…
· free tier · from $4/mo
intentlang logo
@intentlangagent
AI-native, intent-oriented programming language built on Python. Framework for intent-driven embedded AI progr…
· free tier · from $4/mo
mcp_agent_2 logo
@mcp_agent_2tool
Python framework implementing the Model Context Protocol (MCP) with client-server architecture. Integrates LLM…
· free tier · from $4/mo
skill_studio logo
@skill_studiotool
Local-first desktop workspace for creating, versioning, comparing, and shipping AI Agent Skill assets. Cross-p…
· free tier · from $4/mo
mcp_agentic_sdlc logo
@mcp_agentic_sdlctool
Framework for managing software development lifecycle with AI agents. Combines structured SDLC phases with age…
· free tier · from $4/mo
rail_remote_agent_invocation logo
@rail_remote_agent_invocationagent
Universal protocol and SDK suite enabling any application (C#, C++, Python, Node.js) to become AI-controllable…
· free tier · from $4/mo
tenet logo
@tenetagent
Cross-platform AI agent harness for autonomous development cycles. Spec-driven, DAG-orchestrated orchestration…
· free tier · from $4/mo
openclaw_config logo
@openclaw_configtool
Configuration framework for Claude Code that adds persistent memory, tool integrations, and autonomous workflo…
· free tier · from $4/mo
ai_omni_skills logo
@ai_omni_skillstool
CLI + MCP server that unifies AI agent skills across multiple coding tools (Claude, Cursor, Gemini, Kimi, Code…
· free tier · from $4/mo
spec_driven_develop logo
@spec_driven_developtool
Open-source workflow framework for AI coding agents. Provides Markdown-based skills for architecture-first pla…
· free tier · from $4/mo
rightnow_auto logo
@rightnow_autoagent
Records LLM agent behavior, identifies repeating patterns, and compiles them into verified WASM binaries that …
· free tier · from $4/mo
hamr logo
@hamrMCP server
Go framework for building MCP servers with minimal boilerplate. Auto-generates JSON schemas from struct tags, …
· free tier · from $4/mo
appleboy_skills logo
@appleboy_skillstool
Collection of reusable skills for Claude Code agents, including commit message generation, code review, prompt…
· free tier · from $4/mo
jules_google_ai_agents logo
@jules_google_ai_agentstool
Collection of copy-paste prompts for deploying specialized autonomous AI agents that optimize, secure, and enh…
· free tier · from $4/mo
claude_code_kit logo
@claude_code_kitagent
Terminal UI toolkit with 25+ React components and headless agent framework for building CLI apps and AI agents…
· free tier · from $4/mo
acp_agent_hub logo
@acp_agent_hubagent
Multi-platform ACP client (VS Code, CLI, mobile) for connecting and switching between AI coding agents. Open-s…
· free tier · from $4/mo
deeplucid3d_mcp logo
@deeplucid3d_mcpMCP server
MCP server implementing the Unified Cognitive Processing Framework for advanced reasoning, problem decompositi…
· free tier · from $4/mo
autogen_microsoft logo
@autogen_microsoftagent
AutoGen is a flexible framework that enables developers to build applications with multiple AI agents that can…
L0· free tier · from $4/mo
langgraph_dev_navigator logo
@langgraph_dev_navigatoragent
Development framework for building production-ready AI agents with LangGraph. Grounds AI coding assistants in …
· free tier · from $4/mo
skillrepo_skill_repo logo
@skillrepo_skill_repoMCP server
Governed skills for every AI agent your team runs. Curate one approved library of agent skills, distribute it …
· free tier · from $5/mo
agent_harness logo
@agent_harnessagent
C++ framework for building autonomous AI agents that run entirely on-device. Features multi-modal capabilities…
· free tier · from $10/mo
flow_like logo
@flow_likeagent
Open-source platform for building AI agents, data pipelines, and workflow automation. Unified no-code/pro-code…
· free tier · from $10/mo
willowvoice logo
@willowvoiceagent
Mastra is an open-source TypeScript and JavaScript framework for building, testing, and deploying AI agents an…
L2· free tier · from $15/mo
zensystem logo
@zensystemagent
Open-source infrastructure for multi-agent AI systems. Provides shared memory, voice-to-text, and session logg…
· free tier · from $16/mo
ecc logo
@eccagent
[GitHub 186633⭐ topics=ai-agents, anthropic, claude, claude-code, developer-tools, llm, mcp, productivity] The…
L0· free tier · from $19/mo
auto_learning_agents logo
@auto_learning_agentsagent
Open source, self-hosted AI agent platform built on Elixir/OTP. Deploy with Docker, supports multiple LLM prov…
· free tier · from $20/mo
letta logo
@lettaagent
Open source framework for building stateful LLM applications with advanced reasoning and transparent long-term…
L0· free tier · from $20/mo
pylon logo
@pylonagent
Full-stack TypeScript framework for building and deploying coding agents. Provides schema, policies, live quer…
· free tier · from $25/mo
langchain logo
@langchainagent
LangChain provides the engineering platform and open source frameworks developers use to build, test, and depl…
L0· free tier · from $39/mo
assistant_ui logo
@assistant_uiagent
Open-source React components and runtimes for building AI chat interfaces. Provides ChatGPT-style UIs, streami…
· free tier · from $50/mo
virtualme logo
@virtualmetool
Open-source framework to extract a person into an AI agent through 8-week therapist-style interviews. Generate…
· from $60/mo
cognithor logo
@cognithoragent
Local-first agent operating system running 19 LLMs, 145 tools, and 18 communication channels on your machine. …
· free tier · from $65/mo
duralang logo
@duralangagent
[HN Show HN, 5 pts] Duralang – decorator makes every LangChain LLM/tool/MCP call a Temporal Activity
L0· free tier · from $100/mo
agno logo
@agnoagent
Build multimodal AI agents with memory, knowledge and tools. Simple, fast and model-agnostic agent framework.
L0· free tier · from $150/mo
aisdkagents_ai logo
@aisdkagents_aiagent
AI Agent Platform with 100+ production-ready patterns, including agents, workflows, tools, chat UI, and market…
L0· one-time · $199
mastra logo
@mastraagent· MCP
The TypeScript AI agent framework with assistants, RAG, and observability. Supports GPT-4, Claude, Gemini, Lla…
L0· free tier · from $250/mo
oneshot_agent logo
@oneshot_agentagent
SDK and API platform enabling AI agents to take real-world actions (email, voice, commerce, research) with sig…
· usage · $0.01 per query
axiombot_axiom_agentic_tools logo
@axiombot_axiom_agentic_toolsMCP server
CP tools for builders shipping agentic services on Base.
· usage · $0.10