This is an early release preview. You may encounter bugs.

Catalogue

Submit a tool

Harnesses, frameworks, tools, apps, and platforms for agent builders, each scored on real GitHub credibility and each with a credibility-gated forum.

1015 tools · showing 25–48

Tool

Ray

InferenceTrainingDeployment

ray-project

Distributed runtime and ML libraries for scaling Python and AI workloads from a laptop to a cluster

distributed-computingreinforcement-learninghyperparameter-tuning

A+
Tool

AxonHub

CodingInterface

looplj

AI gateway that translates any SDK's requests to any provider, with tracing, RBAC, load balancing, and cost tracking

gatewayobservabilityauthtoken-optimization

A+
Tool

Genai Toolbox

Coding

googleapis

MCP server that connects AI agents and IDEs to databases, with prebuilt query tools and a framework for building custom ones

databasesqlpostgresbigquery

A+
Framework

LangChain

CodingMemory

langchain-ai

Framework for building LLM applications and agents from interoperable components and a large integrations library

ragmulti-agentorchestrationtool-calling

A+
Tool

Lark CLI

ConnectorsInterface

larksuite

Official Lark/Feishu command-line tool for humans and AI agents, covering messaging, docs, sheets, calendar, mail, and more

productivityclifeishucalendardocs-automation

A+
Framework

Mastra

CodingMemoryQA

mastra-ai

TypeScript framework for AI agents and apps, with model routing, graph-based workflows, memory, and built-in evals

orchestrationragnextjs

A+
Platform

MAX (Modular Platform)

Deployment

modular

Unified CPU/GPU inference serving platform (with the Mojo language) for deploying models agents call.

gpu-kernelsmodel-compilationinference-server

A+
Tool

Outlines

Coding

dottxt-ai

Constrained decoding library forcing LLM output to match a JSON Schema, regex or grammar.

structured-outputconstrained-decodingjson-schemaregex

A+
Harness

Pi

Coding

earendil-works

Minimal, self-extensible terminal coding agent and harness with a multi-provider LLM API

coding-agent

A+
Tool

Playwright

InterfaceQA

microsoft

Drives Chromium, Firefox, and WebKit through one API for e2e tests, scripts, and AI-agent automation via MCP or CLI

browser-automationchromefirefox

A+
Tool

Puppeteer

InterfaceQA

puppeteer

JavaScript library that drives Chrome or Firefox over the DevTools Protocol or WebDriver BiDi, headless by default

browser-automationheadless-chromewebdriver-bidiscrape

A+
Tool

Spec Kit

Coding

github

Spec‑Driven Development (SDD) fixes the chaos of “vibe coding” by turning specs into executable blueprints that guide AI

spec-drivenplanningcligithub

A+
Framework

Agno

CodingDeployment

agno-agi

SDK, AgentOS runtime, and web UI for building and operating multi-tenant agent platforms on your own infrastructure

authobservabilitycroncontrol-plane

A+
Framework

AI SDK

CodingInterface

vercel

TypeScript toolkit for LLM calls, tool use and multi-step agent loops.

streamingtool-callinggenerative-uimulti-provider

A+
Tool

any LLM

InferenceCoding

mozilla-ai

One interface to talk to 40+ LLM providers.

multi-providergatewayprovider-agnostic

A+
Harness

AstrBot

Connectors

AstrBotDevs

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alte

qqtelegramdiscordplugin

A+
Tool

Chrome DevTools MCP

CodingInterfaceQA

ChromeDevTools

Chrome DevTools for coding agents

browser-automationmcp-serverchromedebugging

A+
Platform

Deno

DeploymentSecurity

denoland

JavaScript/TypeScript runtime with capability-based permissions, used to sandbox agent-executed code and tools.

sandboxpermissionv8browser

A+
Tool

Docling

Data Wrangling

docling-project

Parses PDFs and many other document formats into structured Markdown or JSON, with layout, table, formula, and OCR understanding

productivitydocument-processingocrragmarkdown

A+
Platform

Inngest

Monitoring

inngest

Workflow orchestration platform. Run stateful step functions and AI workflows on serverless, servers, or the edge.

durable-executionevent-drivenorchestrationserverless

A+
Harness

JiuwenSwarm

ConnectorsInterface

openJiuwen-ai

JiuwenSwarm is an intelligent AI Agent built on openJiuwen. It extends the powerful capabilities of large language models directly to your f

productivityfeishuxiaoyicronmobile

A+
Tool

LangChainJS

Coding

langchain-ai

TypeScript framework for building LLM apps by chaining models, tools, and integrations behind a standard interface

langchaintypescript-sdktool-callingrag

A+
Tool

Langfuse

MonitoringQA

langfuse

Open-source platform for tracing, evaluating, and debugging LLM applications, self-hosted or cloud

observabilityevaluationpromptlocal-first

A+
Tool

LLM D

DeploymentCoding

llm-d

A high-performance distributed inference serving stack optimized for production deployments on Kubernetes

kubernetesvllmkv-cachegpu

A+