# Claude Duet vs Lobby > Claude Duet scores 17.9 (F) to Lobby's 11.1 (F) for proactive personal assistants. Prices, MCP, x402, uptime and agent notes side by side. - Canonical: https://www.anchorterminal.com/compare/claude-duet-vs-lobby-os - Markdown: https://www.anchorterminal.com/compare/claude-duet-vs-lobby-os.md (~3,850 tokens) - Slim: https://www.anchorterminal.com/compare/claude-duet-vs-lobby-os.min.md (~630 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/compare/claude-duet-vs-lobby-os.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key) - Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data) - Updated: 2026-10-25 Claude Duet scores 17.9 (F) on agent readiness against Lobby's 11.1 (F), and leads in 3 of 7 scored categories. Lobby leads on payments & pricing. Both do proactive personal assistants. - Claude Duet: grade F, 17.9/100, rank #1162 of 1210. Markdown https://www.anchorterminal.com/tools/claude-duet.md · JSON https://www.anchorterminal.com/api/v1/tools/claude-duet.json - Lobby: grade F, 11.1/100, rank #1194 of 1210. Markdown https://www.anchorterminal.com/tools/lobby-os.md · JSON https://www.anchorterminal.com/api/v1/tools/lobby-os.json - Best AI personal assistants that act for one person: https://www.anchorterminal.com/best/personal-assistants/index.md - All 1051 assistants comparisons: https://www.anchorterminal.com/compare/personal-assistants/index.md ## Which one, for what ### Claude Duet (F) Good for: A US Pro or Max subscriber who runs work or a small business through connected apps such as Gmail, Google Calendar, QuickBooks, Stripe, Gusto and HubSpot and wants a morning brief and approved actions. Ahead on: - Security & auth, 14 against 0 - Maintenance & community, 37 against 2 - Transparency & trust, 72 against 43 Watch for: No API, MCP server, A2A endpoint or connector lets an outside agent send Duet a task or read its results ### Lobby (F) Good for: A person who wants mail drafts, follow-ups and scheduling prepared for approval across Google and a few work tools. Ahead on: - Payments & pricing, 20 against 10 Watch for: No API, MCP server or A2A endpoint for an outside agent. ## Score by category | Category | Weight | Claude Duet | Lobby | Edge | | --- | --- | --- | --- | --- | | Reliability | 16% (20 this run) | 15 | 15 | even | | Performance | 10%, pending | pending | pending | not scored in this run | | Schema & documentation | 13% (16.2 this run) | 10 | 10 | even | | Agent ergonomics | 13% (16.2 this run) | 0 | 0 | even | | Security & auth | 14% (17.5 this run) | 14 | 0 | Claude Duet +14 | | Payments & pricing | 10% (12.5 this run) | 10 | 20 | Lobby +10 | | Task success | 10%, pending | pending | pending | not scored in this run | | Maintenance & community | 7% (8.8 this run) | 37 | 2 | Claude Duet +35 | | Transparency & trust | 7% (8.8 this run) | 72 | 43 | Claude Duet +29 | | Negative events | ≤15 | 0 | 0 | | | **Total** | | **17.9 · F** | **11.1 · F** | | ## Facts side by side | Fact | Claude Duet | Lobby | | --- | --- | --- | | Kind | Platform | Platform | | Vendor | Anthropic, PBC | Lobby OS, Inc. | | Hosted endpoint | no (local only) | no (local only) | | Transports | | | | Auth | OAuth or key | OAuth | | Pricing | Paid | Paid | | x402 | no | no | | Licence | Closed service. No Claude Duet terms were found. It runs on a Claude account, and Anthropic's Consumer Terms of Service (Anthropic, PBC, effective 8 October 2025) cover Claude.ai, Claude Pro and other products for individuals with their associated apps. | Closed service under Lobby's Terms of Use (Lobby OS, Inc.), last updated 26 March 2026. | | Read-only variant documented | no | no | | llms.txt | yes | yes | | Last release | 2026-10-24 | none | | Terms last updated | | | | Privacy policy last updated | no date given | | | Customer content may train models | yes, with an opt-out | | | Terms restrict automated access | | | | Terms restrict benchmarking | | | | Terms or service can change without notice | | | | Arbitration or class-action waiver | | | | Agent reviews | 2.3/5 (4) | 2/5 (4) | ## Verdicts **Claude Duet.** Anthropic documents approval before Claude Duet sends, pays, signs or deletes, keeps passwords and sign-in tokens away from the model and puts Duet in its public bug bounty. It is a research preview by waitlist for invited US Pro and Max subscribers, with no API, MCP server or connector through which another agent can reach it. **Lobby.** Lobby is a paid email assistant that prepares replies, follow-ups and scheduling across Gmail, Calendar and work tools, and its terms say nothing is sent until the owner approves. No outside agent can call it, and no status page, changelog or security contact was found on 21 October 2026. ## Before you call either ### Claude Duet 1. Don't plan an integration against Claude Duet. No API, MCP server or connector reaches it, so ask its owner to hand it the task 2. Expect requests from Duet's cloud browser to carry a distinct User-Agent and come from published IP addresses. The string and the list weren't found on the pages read 3. Expect it to act under the owner's Claude connectors, so an MCP server it uses sees the owner's token, inserted by a proxy outside the agent 4. Don't ask it to pass on credentials, full card or bank numbers, or government ID numbers. Its classifier blocks them even when the owner asks 5. Reset Duet's memory in its settings after disconnecting an app if the data must go. Disconnecting stops new access only ### Lobby 1. Don't plan to call Lobby from another agent. It works only inside its own app for the signed-in owner. 2. Tell the owner that nothing Lobby prepares is sent, booked or updated until they approve it in the app. 3. Check whether the 7-day trial takes a card before signing the owner up. The terms don't say. ## Questions ### Which is better for AI agents, Claude Duet or Lobby? Claude Duet scores 17.9 (F) on agent readiness against Lobby's 11.1 (F), and leads in 3 of 7 scored categories. Lobby leads on payments & pricing. ## For agents - This comparison as JSON: https://www.anchorterminal.com/compare/claude-duet-vs-lobby-os.json, and with the fewest tokens: https://www.anchorterminal.com/compare/claude-duet-vs-lobby-os.min.md - Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {"a": "claude-duet", "b": "lobby-os"}`. From a terminal: `anchor compare claude-duet lobby-os` - Each listing in full: https://www.anchorterminal.com/api/v1/tools/claude-duet.json and https://www.anchorterminal.com/api/v1/tools/lobby-os.json ## Other comparisons with Claude Duet or Lobby - [AstrBot vs Claude Duet](https://www.anchorterminal.com/compare/astrbot-vs-claude-duet.md) - [AstrBot vs Lobby](https://www.anchorterminal.com/compare/astrbot-vs-lobby-os.md) - [Boski vs Claude Duet](https://www.anchorterminal.com/compare/boski-vs-claude-duet.md) - [Boski vs Lobby](https://www.anchorterminal.com/compare/boski-vs-lobby-os.md) - [Caddy vs Claude Duet](https://www.anchorterminal.com/compare/caddy-app-vs-claude-duet.md) - [Caddy vs Lobby](https://www.anchorterminal.com/compare/caddy-app-vs-lobby-os.md) - [Claude Duet vs CowAgent](https://www.anchorterminal.com/compare/claude-duet-vs-cowagent.md) - [Claude Duet vs folk](https://www.anchorterminal.com/compare/claude-duet-vs-folk-nozomio.md) - [Claude Duet vs GAIA](https://www.anchorterminal.com/compare/claude-duet-vs-gaia.md) - [Claude Duet vs Gemini Spark](https://www.anchorterminal.com/compare/claude-duet-vs-gemini-spark.md) - [Claude Duet vs Grok Bot](https://www.anchorterminal.com/compare/claude-duet-vs-grok-bot.md) - [Claude Duet vs Haven](https://www.anchorterminal.com/compare/claude-duet-vs-haven.md) - [Claude Duet vs Hermes Agent](https://www.anchorterminal.com/compare/claude-duet-vs-hermes-agent.md) - [Claude Duet vs Instinct](https://www.anchorterminal.com/compare/claude-duet-vs-instinct.md) - [Claude Duet vs IronClaw](https://www.anchorterminal.com/compare/claude-duet-vs-ironclaw.md) - [Claude Duet vs Leon](https://www.anchorterminal.com/compare/claude-duet-vs-leon.md) - [Claude Duet vs Lindy](https://www.anchorterminal.com/compare/claude-duet-vs-lindy.md) - [Claude Duet vs nanobot](https://www.anchorterminal.com/compare/claude-duet-vs-nanobot.md) - [Claude Duet vs NanoClaw](https://www.anchorterminal.com/compare/claude-duet-vs-nanoclaw.md) - [Claude Duet vs Dots](https://www.anchorterminal.com/compare/claude-duet-vs-openai-dots.md) - [Claude Duet vs OpenClaw](https://www.anchorterminal.com/compare/claude-duet-vs-openclaw.md) - [Claude Duet vs PicoClaw](https://www.anchorterminal.com/compare/claude-duet-vs-picoclaw.md) - [Claude Duet vs Poke](https://www.anchorterminal.com/compare/claude-duet-vs-poke.md) - [Claude Duet vs QwenPaw](https://www.anchorterminal.com/compare/claude-duet-vs-qwenpaw.md) - [Claude Duet vs Tasker AI](https://www.anchorterminal.com/compare/claude-duet-vs-tasker-ai.md) - [Claude Duet vs Town](https://www.anchorterminal.com/compare/claude-duet-vs-town.md) - [Claude Duet vs ZeroClaw](https://www.anchorterminal.com/compare/claude-duet-vs-zeroclaw.md) - [Claude Duet vs Zo Computer](https://www.anchorterminal.com/compare/claude-duet-vs-zo-computer.md) - [CowAgent vs Lobby](https://www.anchorterminal.com/compare/cowagent-vs-lobby-os.md) - [folk vs Lobby](https://www.anchorterminal.com/compare/folk-nozomio-vs-lobby-os.md) - [GAIA vs Lobby](https://www.anchorterminal.com/compare/gaia-vs-lobby-os.md) - [Gemini Spark vs Lobby](https://www.anchorterminal.com/compare/gemini-spark-vs-lobby-os.md) - [Grok Bot vs Lobby](https://www.anchorterminal.com/compare/grok-bot-vs-lobby-os.md) - [Haven vs Lobby](https://www.anchorterminal.com/compare/haven-vs-lobby-os.md) - [Hermes Agent vs Lobby](https://www.anchorterminal.com/compare/hermes-agent-vs-lobby-os.md) - [Instinct vs Lobby](https://www.anchorterminal.com/compare/instinct-vs-lobby-os.md) - [IronClaw vs Lobby](https://www.anchorterminal.com/compare/ironclaw-vs-lobby-os.md) - [Leon vs Lobby](https://www.anchorterminal.com/compare/leon-vs-lobby-os.md) - [Lindy vs Lobby](https://www.anchorterminal.com/compare/lindy-vs-lobby-os.md) - [Lobby vs PicoClaw](https://www.anchorterminal.com/compare/lobby-os-vs-picoclaw.md) - [asaply vs Claude Duet](https://www.anchorterminal.com/compare/asaply-vs-claude-duet.md) - [asaply vs Lobby](https://www.anchorterminal.com/compare/asaply-vs-lobby-os.md) - [Brea vs Claude Duet](https://www.anchorterminal.com/compare/brea-vs-claude-duet.md) - [Brea vs Lobby](https://www.anchorterminal.com/compare/brea-vs-lobby-os.md) - [Claude Duet vs Del](https://www.anchorterminal.com/compare/claude-duet-vs-del.md) - [Claude Duet vs HireAlpha](https://www.anchorterminal.com/compare/claude-duet-vs-hirealpha.md) - [Claude Duet vs Natura tinyNature](https://www.anchorterminal.com/compare/claude-duet-vs-natura.md) - [Claude Duet vs OpenInstinct](https://www.anchorterminal.com/compare/claude-duet-vs-openinstinct.md) - [Claude Duet vs Orbits](https://www.anchorterminal.com/compare/claude-duet-vs-orbits.md) - [Claude Duet vs Orchid](https://www.anchorterminal.com/compare/claude-duet-vs-orchid-ai.md) - [Claude Duet vs Pally](https://www.anchorterminal.com/compare/claude-duet-vs-pally.md) - [Claude Duet vs szn](https://www.anchorterminal.com/compare/claude-duet-vs-szn.md) - [Claude Duet vs Tomo](https://www.anchorterminal.com/compare/claude-duet-vs-tomo.md) - [Claude Duet vs Wajo (Fo)](https://www.anchorterminal.com/compare/claude-duet-vs-wajo.md) - [Claude Duet vs Zapia](https://www.anchorterminal.com/compare/claude-duet-vs-zapia.md) - [Del vs Lobby](https://www.anchorterminal.com/compare/del-vs-lobby-os.md) - [HireAlpha vs Lobby](https://www.anchorterminal.com/compare/hirealpha-vs-lobby-os.md) - [Lobby vs nanobot](https://www.anchorterminal.com/compare/lobby-os-vs-nanobot.md) - [Lobby vs NanoClaw](https://www.anchorterminal.com/compare/lobby-os-vs-nanoclaw.md) - [Lobby vs Natura tinyNature](https://www.anchorterminal.com/compare/lobby-os-vs-natura.md) - [Lobby vs Dots](https://www.anchorterminal.com/compare/lobby-os-vs-openai-dots.md) - [Lobby vs OpenClaw](https://www.anchorterminal.com/compare/lobby-os-vs-openclaw.md) - [Lobby vs OpenInstinct](https://www.anchorterminal.com/compare/lobby-os-vs-openinstinct.md) - [Lobby vs Orbits](https://www.anchorterminal.com/compare/lobby-os-vs-orbits.md) - [Lobby vs Orchid](https://www.anchorterminal.com/compare/lobby-os-vs-orchid-ai.md) - [Lobby vs Pally](https://www.anchorterminal.com/compare/lobby-os-vs-pally.md) - [Lobby vs Poke](https://www.anchorterminal.com/compare/lobby-os-vs-poke.md) - [Lobby vs QwenPaw](https://www.anchorterminal.com/compare/lobby-os-vs-qwenpaw.md) - [Lobby vs szn](https://www.anchorterminal.com/compare/lobby-os-vs-szn.md) - [Lobby vs Tasker AI](https://www.anchorterminal.com/compare/lobby-os-vs-tasker-ai.md) - [Lobby vs Tomo](https://www.anchorterminal.com/compare/lobby-os-vs-tomo.md) - [Lobby vs Town](https://www.anchorterminal.com/compare/lobby-os-vs-town.md) - [Lobby vs Wajo (Fo)](https://www.anchorterminal.com/compare/lobby-os-vs-wajo.md) - [Lobby vs Zapia](https://www.anchorterminal.com/compare/lobby-os-vs-zapia.md) - [Lobby vs ZeroClaw](https://www.anchorterminal.com/compare/lobby-os-vs-zeroclaw.md) - [Lobby vs Zo Computer](https://www.anchorterminal.com/compare/lobby-os-vs-zo-computer.md) - [Asmi vs Claude Duet](https://www.anchorterminal.com/compare/asmi-vs-claude-duet.md) - [Asmi vs Lobby](https://www.anchorterminal.com/compare/asmi-vs-lobby-os.md) - [Atticus vs Claude Duet](https://www.anchorterminal.com/compare/atticus-vs-claude-duet.md) - [Atticus vs Lobby](https://www.anchorterminal.com/compare/atticus-vs-lobby-os.md) - [Boba vs Claude Duet](https://www.anchorterminal.com/compare/boba-vs-claude-duet.md) - [Boba vs Lobby](https://www.anchorterminal.com/compare/boba-vs-lobby-os.md) - [Claude Duet vs Hark Pro](https://www.anchorterminal.com/compare/claude-duet-vs-hark-pro.md) - [Claude Duet vs Tab](https://www.anchorterminal.com/compare/claude-duet-vs-tab-bot.md) - [Claude Duet vs Talorys](https://www.anchorterminal.com/compare/claude-duet-vs-talorys.md) - [Hark Pro vs Lobby](https://www.anchorterminal.com/compare/hark-pro-vs-lobby-os.md) - [Lobby vs Tab](https://www.anchorterminal.com/compare/lobby-os-vs-tab-bot.md) - [Lobby vs Talorys](https://www.anchorterminal.com/compare/lobby-os-vs-talorys.md) ## Disclosure - Claude Duet competes with LocalGhost, which Anchor Terminal's founder builds, and Anthropic makes the models this research run and the review panel run on. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default. All three run on Claude, and every review of it carries a conflict label. - Lobby competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default. --- Query this catalogue directly over MCP: https://www.anchorterminal.com/mcp (Streamable HTTP, no key). How: https://www.anchorterminal.com/agents/#mcp