Agent Frameworks & Harnesses

235 systems · 2,542 edges · 235 visible · data as of 2026-10-31 (991 re-verified that month) · what changed

Frameworks, harnesses, IDEs and runtimes that agents are built and run in.

Click a row to inspect · shift-click rows (2-4) to compare · click headers to sort
System Status Tier Section What it is Runtimes LLM lock MCP support A2A support Deployment License Latest release GitHub Verified
Active
T1
Use-case-specific agent harnesses
AI sales agents (Alice, Mike, Jordan) ↗ 2
·
·
·
·
Managed-only — hosted SaaS AI sales agents ↗ 2
·
·
·
2026-10-28
Deprecated
T1
Agent IDEs & coding harnesses
AWS-hosted developer AI agent + IDE plugins ↗ 2
·
·
yes — MCP support in Q Developer agentic coding (carried over to successor Kiro per AWS) ↗ 2
searched not found ↗ 2
Managed-only — AWS-hosted service via IDE plugins, AWS Console and CLI ↗ 2
·
·
·
2026-10-31
Active
T1
Computer-use & desktop agents
Claude desktop-control capability (Anthropic API) ↗ 2
any (REST API); Python + TypeScript SDK computer toolset class (beta) ↗ 2
·
no — computer use is a client-executed API tool, not an MCP server or client ↗ 2
searched not found ↗ 2
Managed-only — Claude API tool (also Bedrock, Vertex, Foundry); actions execute in a caller-provided desktop environment ↗ 2
proprietary (Claude API feature) ↗ 2
computer_toolset_20260801 (2026-08) — current tool version, no beta header required ↗ 2
·
2026-10-31
Active
T1
Agent frameworks (no first-party memory layer)
Multi-agent conversation framework ↗ ●
Python ↗ ●
searched not found ↗ ●
yes — official MCP client support (autogen.mcp.create_toolkit) ↗ 2
yes — native A2A server + client since AG2 v0.10 (2025-10) ↗ 2
Self-hosted only — library ↗ 2
Apache-2.0 ↗ ●
v1.2.1 (2026-10-21) ↗ 2
ag2ai/ag2 — ~4.9k stars, last commit 2026-10 ↗ ●
2026-10-31
Active
T1
Voice agent platforms
Developer platform for AI phone agents (vertically integrated) ↗ 2
·
·
yes — remote MCP server at api.bland.ai/v1/mcp for MCP clients (Claude, Claude Code, ChatGPT, VS Code, Windsurf, Gemini CLI) ↗ 2
searched not found ↗ 2
Both (self-hosted + managed cloud) — managed cloud by default; on-prem/VPC deployment on Enterprise only ↗ 2
·
·
·
2026-10-26
Inactive
T1
Agent IDEs & coding harnesses
Browser-only AI app builder (StackBlitz WebContainer) ↗ 2
·
·
yes — client: connect MCP servers so Bolt can use external apps/data in chat ↗ 2
searched not found ↗ 2
Managed-only — browser-based (StackBlitz WebContainers); apps hosted on Bolt ↗ 2
·
·
stackblitz/bolt.new — ~16.6k stars, last commit 2024-12 (open-source repo, not archived) ↗ ●
2026-10-28
Active
T1
Computer-use & desktop agents
OSS browser-agent library + Cloud (browser-use) ↗ 2
·
·
yes — first-party hosted MCP server (api.browser-use.com/v3/mcp) plus local stdio browser-harness-mcp ↗ 2
searched not found ↗ 2
Both (self-hosted + managed cloud) — OSS Python library + Browser Use Cloud; on-prem via sales ↗ 2
MIT ↗ ●
v0.13.11 (2026; release date not confirmed) ↗ 2
browser-use/browser-use — ~119k stars, last commit 2026-09+ (release 0.13.10 on 2026-09-04) ↗ ●
2026-10-31
Active
T1
Voice agent platforms
Real-time TTS + voice-agent platform (Cartesia) ↗ 2
·
·
yes — official Cartesia MCP server (cartesia-ai/cartesia-mcp) ↗ ●
searched not found ↗ 2
Both (self-hosted + managed cloud) — managed API; on-prem (incl. air-gapped), customer VPC and OEM under enterprise contract ↗ 2
·
Sonic-3.6 (current model; release date not stated) ↗ 2
github.com/cartesia-ai (SDKs) ↗ ●
2026-10-26
Active
T1
Agent IDEs & coding harnesses
OpenAI's ChatGPT-integrated cloud coding agent ↗ 2
·
·
searched not found ↗ 2
searched not found ↗ 2
Managed-only — OpenAI-hosted sandboxed cloud environments, via ChatGPT web/app (chatgpt.com/codex), IDE extension and CLI ↗ ●
·
·
·
2026-10-26
Active
T1
Agent IDEs & coding harnesses
Terminal-native agentic coding harness ↗ 2
·
·
yes — MCP client (claude mcp add; stdio and HTTP servers) ↗ 2
searched not found ↗ 2
Both (self-hosted + managed cloud) — local CLI/IDE/desktop client plus cloud sessions on web; models via Anthropic API (or Bedrock/Vertex) ↗ 2
proprietary — © Anthropic PBC, use subject to Anthropic Commercial Terms (repo public, not OSS) ↗ ●
v2.1.310 (2026-10-23) ↗ 2
anthropics/claude-code — ~153k stars, last commit 2026-10 ↗ ●
2026-10-28
Active
T1
Computer-use & desktop agents
Consumer browser-agent extension (Chrome) — Anthropic ↗ 2
·
·
Claude supports MCP servers (caller-side) ↗ 2
searched not found ↗ 2
Managed-only — Chrome extension in the user's browser; model runs in Anthropic cloud ↗ 2
·
·
·
2026-10-29
Active
T1
Agent frameworks (no first-party memory layer)
Autonomous VS Code coding agent ↗ 2
TypeScript / Node.js (@cline/sdk, CLI) ↗ ●
searched not found ↗ 2
yes — official MCP client (connects MCP servers; managed via `cline mcp`) ↗ ●
searched not found ↗ 2
Self-hosted only — local IDE extension / CLI / SDK with bring-your-own model keys ↗ ●
Apache-2.0 ↗ 2
searched not found ↗ 2
cline/cline — ~67.6k stars, last commit not retrieved (not archived) ↗ ●
2026-10-26
Active
T1
Agent IDEs & coding harnesses
Devin successor — autonomous coding agent + spec-mode (cross-listing) ↗ 2
·
·
yes — MCP marketplace plus custom MCP servers (STDIO and remote) configurable in Devin; Devin also ships its own Devin MCP server ↗ 2
searched not found ↗ 2
Managed-only — Cognition cloud agents plus Devin Desktop and CLI; enterprise plan offers a dedicated deployment option ↗ 2
·
Devin release notes update (2026-10-26) ↗ 2
·
2026-10-29
Active
T1
Agent frameworks (no first-party memory layer)
Multi-agent orchestration ↗ 2
Python ↗ ●
searched not found ↗ 2
yes — official MCP support in CrewAI agents ↗ ●
yes — native A2A support in CrewAI agents ↗ ●
Both (self-hosted + managed cloud) — OSS library; CrewAI AMP on CrewAI cloud, your VPC or own infra ↗ 2
MIT ↗ ●
v1.15.30 (2026-10-24) ↗ 2
crewAIInc/crewAI — ~58.6k stars, last commit 2026-10 ↗ ●
2026-10-26
Acquired
T1
Agent IDEs & coding harnesses
Agentic IDE; Agent Mode + Background Agents (VS Code fork) ↗ 2
·
·
yes — install and manage MCP servers in Cursor (editor and CLI) ↗ 2
searched not found ↗ 2
Managed-only — desktop app backed by vendor cloud; Agent SDK agents can also run as a Node process on own infrastructure ↗ 2
·
Agent SDK (2026-10-20) ↗ 2
·
2026-10-27
Active
T1
Use-case-specific agent harnesses
Observability AI agent / SRE copilot ↗ 2
·
·
yes — Datadog remote MCP Server (under active development) gives AI clients access to Datadog data ↗ 2
·
Managed-only — part of Datadog SaaS ↗ 2
·
·
·
2026-10-28
Active
T1
Use-case-specific agent harnesses
Compliance automation platform with AI Trust Hub agent ↗ 2
·
·
·
·
SaaS ↗ 2
·
·
·
2026-10-28
Renamed
T1
Use-case-specific agent harnesses
GenAI assistant for the Davis AI observability engine ↗ 2
·
·
yes — Dynatrace MCP Server; Assist uses the same tools hosted on it ↗ 2
·
·
·
·
·
2026-10-28
Active
T1
AI sandbox & runtime environments
Code-execution sandbox infrastructure for AI agents (firecracker microVMs) ↗ 2
Python, TypeScript ↗ ●
·
native (MCP server for sandbox tools) ↗ 2
·
Both (self-hosted + managed cloud) — E2B Cloud; open-source Apache-2.0 runtime (e2b-dev/infra) can be self-hosted; enterprise BYOC ↗ ●
Apache-2.0 ↗ ●
v2.61.0 (2026-10-26) ↗ 2
e2b-dev/E2B — ~15k stars, last commit 2026-10 ↗ ●
2026-10-27
Renamed
T1
Voice agent platforms
Voice-agent platform from a TTS-first vendor (ElevenLabs) ↗ 2
·
·
yes — hosted ElevenLabs MCP server (recommended); local elevenlabs-mcp server deprecated/archived 2026-08-20 ↗ ●
searched not found ↗ 2
Cloud-managed ↗ 2
·
·
github.com/elevenlabs (SDKs only) ↗ ●
2026-10-29
Active
T1
Agent IDEs & coding harnesses
IDE Copilot extension — chat, completions, Agent Mode ↗ ●
·
·
yes — client: custom MCP servers in agent mode/cloud agent; admins can allow-list MCP servers ↗ ●
searched not found ↗ ●
Managed-only — GitHub-hosted service via IDE extensions, Copilot CLI and github.com cloud agent ↗ ●
·
·
·
2026-10-26
Archived
T1
Agent IDEs & coding harnesses
Agentic IDE — GitHub-hosted plan/code/test workspace ↗ 2
·
·
MCP support added 2025 (Copilot Agent Mode) ↗ 2
searched not found ↗ 2
Managed-only — GitHub-hosted (technical preview ended; discontinued) ↗ ●
·
·
githubnext/copilot-workspace-user-manual — archived 2025-09-02 (product closed source) ↗ ●
2026-10-26
Active
T1
Agent frameworks (no first-party memory layer)
deepset's LLM framework ↗ 2
Python ↗ 2
searched not found ↗ 2
yes — MCPTool/MCPToolset client tools via the mcp-haystack integration (Streamable HTTP, SSE, stdio); Hayhooks can expose pipelines as MCP servers ↗ 2
searched not found ↗ 2
Both (self-hosted + managed cloud) — OSS library; deepset Haystack Enterprise Platform (cloud or custom deployment) ↗ 2
Apache-2.0 ↗ 2
v3.4.1 (2026-10-21) ↗ 2
deepset-ai/haystack — ~27k stars, last commit 2026-10 ↗ ●
2026-10-27
Active
T1
Use-case-specific agent harnesses
AI agents for HubSpot Smart CRM (Breeze) ↗ 2
·
·
yes — HubSpot remote MCP server for CRM read/write plus a developer-platform MCP server ↗ 2
·
·
·
·
·
2026-10-28
Shut down
T1
Voice agent platforms
Empathic voice-AI platform (voice + emotion) ↗ 2
·
·
yes — official MCP server (HumeAI/mcp-server-hume) ↗ ●
searched not found ↗ 2
Cloud-managed ↗ 2
·
EVI 3 and EVI 4-mini; the EVI API shuts down on 2026-11-13 ↗ 2
HumeAI org (SDKs/examples; hume-api-examples ~250 stars, updated 2026-10) — EVI service closed source ↗ ●
2026-10-29
Active
T1
Agent frameworks (no first-party memory layer)
Event-driven durable workflows ↗ 2
TypeScript, Python, Go, Kotlin, Java ↗ ●
searched not found ↗ 2
yes — AgentKit agents consume MCP servers as tools via mcpServers (Streamable HTTP, SSE, WebSocket) ↗ 2
searched not found ↗ 2
Both (self-hosted + managed cloud) — Inngest Cloud; self-hosting supported since the 1.0 release ↗ 2
SSPL-1.0 with delayed Apache-2.0 grant (server; each release becomes Apache-2.0 three years after publication); SDKs Apache-2.0 ↗ 2
v4.26.0 (2026-10-22) ↗ 2
inngest/inngest — ~6k stars, last commit 2026-10 ↗ ●
2026-10-27
Active
T1
Agent IDEs & coding harnesses
IDE AI assistant — chat, completions, AI actions (JetBrains) ↗ 2
·
·
yes — MCP server built into all IntelliJ-based IDEs since 2025.2 (standalone mcp-jetbrains deprecated) ↗ ●
searched not found ↗ 2
IDE plugin (cloud LLM by default; offline/self-host options) ↗ 2
·
·
·
2026-10-26
Active
T1
Agent IDEs & coding harnesses
Agentic IDE; spec-driven dev (Requirements → Design → Tasks) ↗ 2
·
·
yes — MCP client in IDE and CLI (CLI 2.34.0 added MCP elicitation) ↗ 2
searched not found ↗ 2
Managed-only — desktop IDE (Code OSS fork) and CLI run locally; agent/model backend AWS-hosted; no self-host ↗ 2
·
v1.4.26 (2026-10-22) IDE; Kiro CLI v2.34.0 (2026-10-23) ↗ 2
·
2026-10-26
Active
T1
Agent frameworks (no first-party memory layer)
LLM orchestration framework ↗ 2
Python, TypeScript ↗ 2
searched not found ↗ 2
yes — MCP client tools via MCPAdapter in langchain.mcp (langchain[mcp] 1.4+, beta; successor to langchain-mcp-adapters) ↗ 2
searched not found ↗ 2
Both (self-hosted + managed cloud) — OSS library; agents deploy to LangSmith Deployment (cloud, hybrid or self-hosted) ↗ 2
MIT (OSS framework) ↗ 2
v1.4.7 (2026-10-21) ↗ 2
langchain-ai/langchain — ~149k stars, last commit 2026-10 ↗ ●
2026-10-27
Active
T1
Agent frameworks (no first-party memory layer)
Stateful agent graph runtime ↗ 2
Python, TypeScript ↗ 2
searched not found ↗ 2
yes — MCP tools via LangChain MCPAdapter (langchain.mcp) for LangGraph-based agents ↗ 2
searched not found ↗ 2
Both (self-hosted + managed cloud) — OSS library; LangSmith Deployment cloud, hybrid, or self-hosted Agent Server ↗ 2
MIT ↗ 2
v1.2.18 (2026-10-26) ↗ 2
langchain-ai/langgraph — ~44k stars, last commit 2026-10 ↗ ●
2026-10-27
Active
T1
Voice agent platforms
Voice-agent framework on LiveKit WebRTC platform ↗ 2
·
·
yes — native MCP support (agents can use MCP server tools) ↗ ●
searched not found ↗ 2
Both (self-hosted + managed cloud) — OSS framework self-host + LiveKit Cloud ↗ ●
Apache-2.0 (framework); turn-detector models under LiveKit Model License ↗ ●
v1.7.1 (2026-08-27) — livekit-agents (Python) ↗ ●
livekit/agents — ~13k stars, last commit 2026-08+ ↗ ●
2026-10-26
Active
T1
Agent frameworks (no first-party memory layer)
Data framework for LLM apps ↗ 2
Python, TypeScript ↗ 2
searched not found ↗ 2
yes — use MCP server tools in workflows and serve LlamaIndex workflows as MCP servers ↗ 2
searched not found ↗ 2
Both (self-hosted + managed cloud) — OSS library; LlamaAgents workflows deploy to LlamaCloud or self-host ↗ 2
MIT ↗ 2
v0.14.25 (2026-09-21) ↗ 2
run-llama/llama_index — ~53k stars, last commit 2026-10 ↗ ●
2026-10-27