Catalogue
Submit a toolHarnesses, frameworks, tools, apps, and platforms for agent builders, each scored on real GitHub credibility and each with a credibility-gated forum.
47 tools · showing 1–24
PlatformSentry
Monitoring
getsentry
Performance monitoring and error tracking.
observabilityapmsession-replaytelemetry
FrameworkDify
Coding
langgenius
Open-source LLM app development platform combining a visual workflow canvas, RAG pipelines, agents, model management, and observability
productivityragagent-builderorchestrationobservability
ToolPostHog
CodingMonitoring
PostHog
Open-source product analytics platform.
product-analyticssession-replayfeature-flagsobservability
ToolAxonHub
CodingInterface
looplj
AI gateway that translates any SDK's requests to any provider, with tracing, RBAC, load balancing, and cost tracking
gatewayobservabilityauthtoken-optimization
FrameworkAgno
CodingDeployment
agno-agi
SDK, AgentOS runtime, and web UI for building and operating multi-tenant agent platforms on your own infrastructure
authobservabilitycroncontrol-plane
ToolLangfuse
MonitoringQA
langfuse
Open-source platform for tracing, evaluating, and debugging LLM applications, self-hosted or cloud
observabilityevaluationpromptlocal-first
FrameworkNeMo Agent Toolkit
CodingMonitoringQA
NVIDIA
Library for connecting, profiling and optimizing teams of agents across frameworks.
profilingobservabilityevaluationmulti-agent
FrameworkOpenAI Agents SDK
CodingVoiceSecurity
openai
Python framework for multi-agent workflows with handoffs, guardrails, sessions, sandbox and voice agents, and built-in tracing
multi-agentguardrailsobservabilitysandbox
ToolOpik
Monitoring
comet-ml
Open-source platform for tracing, evaluating, and monitoring LLM and agentic applications
observabilityevaluationpromptlangchain
ToolNetdata
DeploymentMonitoring
netdata
During an incident you can now point Claude or Cursor at your running infrastructure and ask what changed. Netdata ships
observabilitytelemetryanomaly-detectionmcp-server
ToolOpenSRE
DeploymentMonitoring
Tracer-Cloud
Build your own AI SRE agents. The open source toolkit for the AI era.
sreincident-responsedebuggingobservability
ToolLatitude
Monitoring
latitude-dev
Latitude traces your agent in production, finds the failures, and dispatches your coding agent to fix them.
observabilityissue-detectiontelemetryevaluation
ToolAgentgateway
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
ToolLogfire
Monitoring
pydantic
OpenTelemetry-based observability platform with Python-centric insights, SQL querying, and Pydantic integration
telemetryobservabilitypydanticfastapi
ToolPhoenix
Monitoring
Arize-ai
Open-source AI observability platform for tracing, evaluating, and troubleshooting LLM and agent applications
observabilityevaluationllmopsrag
FrameworkWorkflow DevKit
CodingDeploymentMonitoring
vercel
Durable, resumable workflow primitives for long-running agent runs.
sdkdurable-executionobservabilityserverless
ToolMLflow
Monitoring
mlflow
Open-source platform to trace, evaluate, monitor, and deploy LLM applications, agents, and ML models
observabilityevaluationllmopsmlops
ToolLangsmith SDK
Coding
langchain-ai
Python and JavaScript SDKs for tracing, evaluating and monitoring LLM apps on the LangSmith platform
observabilityevaluationlangchain
ToolSentry MCP
MonitoringCoding
getsentry
MCP server giving coding agents access to Sentry issues and traces.
sentryobservabilitydebuggingmcp-server
ToolVoltAgent
CodingInterfaceMonitoring
VoltAgent
TypeScript framework and console for building, observing, and operating AI agents
ragobservabilityorchestration
Tooldbt MCP Server
Connectors
dbt-labs
MCP server exposing dbt Core/Fusion/Platform project context and commands to AI agents.
dbtsemantic-layersqldata-engineering
ToolInspector
CodingDeploymentSecurity
MCPJam
Development and testing platform to debug, chat with, inspect, and run evals against MCP servers, MCP apps, and ChatGPT apps
oauthevaluationdebuggingobservability
ToolOpenInference
Monitoring
Arize-ai
OpenTelemetry auto-instrumentation that converts agent traces to OpenInference for Arize Phoenix / AX.
telemetryobservabilitylangchainllamaindex
ToolWeave
MonitoringQA
wandb
Tracing, evaluation and LLM-as-judge scoring for agent applications.
observabilityevaluationwandb