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

Catalogue

Tools

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.

772 tools · showing 49–72

Tools ×
Tool

OmniRoute

Inference

diegosouzapw

AI gateway fronting many model providers behind one endpoint, with token-saving compression, auto-fallback, and routing for coding CLIs

gatewaytoken-optimizationmulti-providerauto-fallback

A+
Tool

OpenLIT

MonitoringSecurity

openlit

Open-source AI engineering platform with OpenTelemetry-native LLM observability, evaluations, and prompt management

telemetryevaluationpromptguardrails

A+
Tool

OpenSandbox

DeploymentCoding

opensandbox-group

If you're adopting coding agents at work, OpenSandbox gives you the runtime layer: one API, `osb` CLI, MCP server, Docke

sandboxcode-interpreterkubernetesdocker

A+
Tool

Opik

Monitoring

comet-ml

Open-source platform for tracing, evaluating, and monitoring LLM and agentic applications

observabilityevaluationpromptlangchain

A+
Tool

Supervision

DeploymentCodingMonitoring

roboflow

Reusable computer-vision utilities for detection, tracking and annotation pipelines.

videocomputer-visionobject-detectionobject-trackingannotation

A+
Tool

Testsprite CLI

InterfaceQA

TestSprite

The verification layer for the agentic coding era. AI ships code in minutes — verifying it hasn't. testsprite opens your live app, uses it like a real user, and shows your coding agent exactly what broke.

playwrightbrowser-automationclicoding-agent

A+
Tool

Activepieces

Connectors

activepieces

Open-source Zapier alternative with a TypeScript pieces framework whose integrations double as MCP servers for LLMs

productivityorchestrationagent-buildermcp-server

A+
Tool

AG2

Coding

ag2ai

Open-source framework for building AI agents and orchestrating cooperation among multiple agents

multi-agentautogenconversable-agentorchestration

A+
Tool

Agentgateway

Deployment

agentgateway

Open source proxy built on AI-native protocols (MCP & A2A) that provides drop-in security, observability, and governance for agent-to-LLM, agent-to-tool, and agent-to-agent communication across any framework and environment.

gatewaya2aproxyobservability

A+
Tool

AI Memory

Memory

akitaonrails

Cross-agent, cross-machine memeory. Solution for long term memory for agent coding CLIs and to facilitate handoff between different agent vendors

cross-agentlong-term-memoryhandoffmulti-user

A+
Tool

Axolotl

Training

axolotl-ai-cloud

Open-source framework for fine-tuning and post-training large language models across many architectures and hardware setups

fine-tuneloramoequantization

A+
Tool

Beads

CodingMemory

gastownhall

Beads provides a persistent, structured memory for coding agents. It replaces messy markdown plans with a dependency-aware graph, allowing agents to handle long-horizon tasks without losing context.

issue-trackercoding-agentdependency-graphdolt

A+
Tool

Chainlit

Interface

Chainlit

Python framework for building conversational AI app interfaces, with chat lifecycle hooks, streaming, auth, and data persistence

langchainchatbotstreamingauth

A+
Tool

CubeSandbox

Coding

TencentCloud

Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents.

sandboxmicrovmkvmdocker

A+
Tool

Firecrawl

Research

firecrawl

Web data API that searches, scrapes, and crawls sites into clean markdown or structured JSON for agents

scrapemarkdownweb-crawlerstructured-data

A+
Tool

GitNexus

Memory

abhigyanpatwari

Client-side knowledge graph creator that runs entirely in your browser. Drop in a git repository (Github, Gitlab, Azure, Local) or ZIP file, and get an interactive knowledge graph

knowledge-graphragcode-intelligencebrowser

A+
Tool

Graphify

MemoryCoding

Graphify-Labs

AI coding-assistant skill that turns a folder of code, docs, papers, and images into a queryable knowledge graph

ragknowledge-graphtree-sittercli

A+
Tool

LM Evaluation Harness

Coding

EleutherAI

Framework for evaluating language models across 60+ academic benchmarks through a tokenization-agnostic, multi-backend interface

evaluationhuggingfacevllmtransformers

A+
Tool

MCP Use

CodingDeployment

mcp-use

Fullstack framework for building MCP servers and interactive MCP apps, with SDKs, an inspector, and deployment

sdkinspector

A+
Tool

mcpContextForge

CodingConnectorsMonitoring

IBM

Registry and proxy that federates MCP, A2A, and REST/gRPC APIs behind one endpoint with governance, discovery, and observability

gatewaya2akubernetestelemetry

A+
Tool

Mem0

Memory

mem0ai

Memory layer that extracts facts from conversations and retrieves them at inference so agents remember users across sessions

long-term-memoryragfact-extraction

A+
Tool

MemoryBear

Memory

SuanmoSuanyangTechnology

MemoryBear Equip AI with human-like memory capability

long-term-memoryknowledge-graphneo4jmultimodal

A+
Tool

Model Context Protocol

Connectors

modelcontextprotocol

Open protocol plus SDKs for connecting agents to tools and data sources.

specificationtool-callingsdk

A+
Tool

OCTO Web

Interface

Mininglamp-OSS

React client for the OCTO messaging platform shipping browser and Electron desktop builds from one codebase, with AI agent chat UI

productivityelectrondesktopwebsocketchatbot

A+