How Google Antigravity’s scores are calculated

Point an agent at llms.txt or agent-oriented docsweight 2

2 (weight) × 9 (quality) × 1.0 (full) = 18.0 of 20 max

• [probe] https://antigravity.google/llms.txt“PROBE llms.txt: HTTP 200 at https://antigravity.google/llms.txt # Google Antigravity > Google Antigravity is an advanced agentic coding platform and CLI designed for orchestrating aut”
• [probe] https://antigravity.google/docs/getting-started.md“PROBE docs-md: HTTP 200 at https://antigravity.google/docs/getting-started.md # Getting Started with Antigravity 2.0 ### Download Visit [antigravity.google/download](https://antigravity.google/dow”
• [claimed-docs] https://antigravity.google/docs/getting-started“Visit antigravity.google/download to download Google Antigravity 2.0. Select your operating system below”

Run the product headlessly / in CI for automationweight 2

2 (weight) × 7 (quality) × 1.0 (full) = 14.0 of 20 max

• [claimed-docs] https://antigravity.google/docs/cli/headless“Run Antigravity CLI non-interactively to script agent tasks, integrate with CI pipelines, and capture machine-readable output.”
• [claimed-docs] https://antigravity.google/product/antigravity-2“Automate routine checks with Scheduled Tasks, simply define a cron schedule and the agents start and run autonomously in the background.”
• [claimed-docs] https://antigravity.google/product/antigravity-cli“Edit, orchestrate, and build all in natural language. Tell your agents what you need, and they’ll work on getting it done.”
• [claimed-docs] https://antigravity.google/product/antigravity-2“Create or download fully customizable skills to further your agent’s autonomy and transform how you get work done.”

Plug MCP servers into this product so it can use their toolsweight 3

3 (weight) × 8 (quality) × 1.0 (full) = 24.0 of 30 max

• [claimed-docs] https://antigravity.google/docs/mcp“MCP lets Antigravity fetch structured context directly or execute safe actions on your behalf when needed.”
• [claimed-docs] https://antigravity.google/docs/mcp“lets AI agents and editors securely connect to local developer tools, databases, file parsers, and external remote APIs”
• [claimed-docs] https://antigravity.google/product/antigravity-cli“Access plugins, MCP, skills, and hooks configurations instantly via slash commands, quickly enhancing your workflow.”
• [claimed-docs] https://antigravity.google/product/antigravity-sdk“Layer custom Python callables, Model Context Protocol (MCP) servers, and reusable agent skills over our built-in filesystem and terminal tools under a single pipeline.”
• [claimed-docs] https://antigravity.google/docs/plugins“Plugins are namespaced bundles that allow you to extend Antigravity’s capabilities by grouping skills, rules, MCP servers, and hooks into a single package.”

Connect an agent via an official MCP serverweight 3

n/a — not applicable to this product: excluded from numerator and denominator

• [claimed-docs] https://antigravity.google/product/antigravity-cli“Access plugins, MCP, skills, and hooks configurations instantly via slash commands, quickly enhancing your workflow.”
• [claimed-docs] https://antigravity.google/product/antigravity-sdk“Layer custom Python callables, Model Context Protocol (MCP) servers, and reusable agent skills over our built-in filesystem and terminal tools under a single pipeline.”
• [claimed-docs] https://antigravity.google/docs/mcp“MCP lets Antigravity fetch structured context directly or execute safe actions on your behalf when needed.”
• [claimed-docs] https://antigravity.google/docs/mcp“lets AI agents and editors securely connect to local developer tools, databases, file parsers, and external remote APIs”

Use an official CLIweight 2

2 (weight) × 8 (quality) × 1.0 (full) = 16.0 of 20 max

• [claimed-docs] https://antigravity.google/product/antigravity-cli“Edit, orchestrate, and build all in natural language. Tell your agents what you need, and they’ll work on getting it done.”
• [claimed-docs] https://antigravity.google/product/antigravity-cli“Have multiple agents working in parallel, so larger tasks get tackled faster.”
• [claimed-docs] https://antigravity.google/product/antigravity-cli“Navigate your entire workflow via standard terminal shortcuts: adjust permissions, themes, and preferences via /config and type /keybindings to customize every shortcut.”
• [claimed-docs] https://antigravity.google/product/antigravity-cli“Access plugins, MCP, skills, and hooks configurations instantly via slash commands, quickly enhancing your workflow.”
• [claimed-docs] https://antigravity.google/docs/cli/gcli-migration“the CLI automatically detects your existing profiles. An interactive checklist prompts you to choose which assets to migrate”
• [claimed-docs] https://antigravity.google/docs/cli/sandbox“Sensitive files like ~/.ssh and .env are blocked, anything not explicitly mounted is invisible inside the sandbox”
• [claimed-docs] https://antigravity.google/docs/cli/vim-editor-mode“Vim editor mode replaces the editing model in every multi-line input surface of the CLI”
• [claimed-docs] https://antigravity.google/docs/cli/headless“Run Antigravity CLI non-interactively to script agent tasks, integrate with CI pipelines, and capture machine-readable output.”
• [community] https://news.ycombinator.com/item?id=48222529“I much prefer using Gemini CLI in combination with vscode. It works like a charm. Now, I'll do the same with Antigravity CLI and vscode. It works fine.”
• [probe] https://antigravity.google/product/antigravity-cli“official CLI documented at https://antigravity.google/product/antigravity-cli”

Drive the product through a documented public APIweight 3

3 (weight) × 6 (quality) × 0.6 (partial) = 10.8 of 30 max

• [claimed-docs] https://antigravity.google/product/antigravity-sdk“The Agent SDK gives you the same tools, agent loop, and context management that power Google Antigravity, programmable in Python.”
• [claimed-docs] https://antigravity.google/product/antigravity-sdk“Layer custom Python callables, Model Context Protocol (MCP) servers, and reusable agent skills over our built-in filesystem and terminal tools under a single pipeline.”
• [claimed-docs] https://antigravity.google/product/antigravity-sdk“Build AI agents that autonomously read files, run commands, edit code, and more.”
• [claimed-docs] https://antigravity.google/docs/cli/headless“Run Antigravity CLI non-interactively to script agent tasks, integrate with CI pipelines, and capture machine-readable output.”
• [probe] https://antigravity.google/openapi.json“PROBE openapi: all candidate paths 404 (https://antigravity.google/openapi.json, https://antigravity.google/swagger.json, https://antigravity.google/api/openapi.json, https://antigravity.google/.well-known/openapi.json)”

Issue scoped/least-privilege API credentials for an agentweight 2

2 (weight) × 4 (quality) × 0.3 (disputed) = 2.4 of 20 max

• [claimed-docs] https://antigravity.google/docs/permissions“Permissions are evaluated across three distinct access lists: Deny... Ask... Allow”
• [claimed-docs] https://antigravity.google/docs/permissions“Permissions are evaluated across three distinct access lists: Deny...Ask...Allow”
• [claimed-docs] https://antigravity.google/docs/cli/sandbox“Sensitive files like ~/.ssh and .env are blocked, anything not explicitly mounted is invisible inside the sandbox”
• [community] https://news.ycombinator.com/item?id=46048996“Google Antigravity exfiltrates data via indirect prompt injection attack: Gemini is not supposed to have access to .env files with default setting, but bypasses its own setting to get access and exfiltrate that data.”
• [community] https://news.ycombinator.com/item?id=46048996“The default Allowlist provided with Antigravity includes 'webhook.site', which was used as an exfiltration vector for secrets.”

Build against official SDKsweight 2

2 (weight) × 7 (quality) × 1.0 (full) = 14.0 of 20 max

• [claimed-docs] https://antigravity.google/product/antigravity-sdk“The Agent SDK gives you the same tools, agent loop, and context management that power Google Antigravity, programmable in Python.”
• [claimed-docs] https://antigravity.google/product/antigravity-sdk“Layer custom Python callables, Model Context Protocol (MCP) servers, and reusable agent skills over our built-in filesystem and terminal tools under a single pipeline.”
• [claimed-docs] https://antigravity.google/product/antigravity-sdk“Pass rich multimedia file attachments (images, videos, audio, and documents) to the agent alongside textual instruction prompt lists.”
• [claimed-docs] https://antigravity.google/product/antigravity-sdk“Build AI agents that autonomously read files, run commands, edit code, and more.”
• [probe] https://antigravity.google/openapi.json“PROBE openapi: all candidate paths 404 (https://antigravity.google/openapi.json, https://antigravity.google/swagger.json, https://antigravity.google/api/openapi.json, https://antigravity.google/.well-known/openapi.json)”

Subscribe to events via webhooksweight 2

2 (weight) × 0 (quality) × 0.0 (none) = 0.0 of 20 max

• [probe] https://antigravity.google/openapi.json“PROBE openapi: all candidate paths 404 (https://antigravity.google/openapi.json, https://antigravity.google/swagger.json, https://antigravity.google/api/openapi.json, https://antigravity.google/.well-known/openapi.json)”

Explore an interactive API reference with runnable examplesweight 2

n/a — not applicable to this product: excluded from numerator and denominator

• [probe] https://antigravity.google/openapi.json“PROBE openapi: all candidate paths 404 (https://antigravity.google/openapi.json, https://antigravity.google/swagger.json, https://antigravity.google/api/openapi.json, https://antigravity.google/.well-known/openapi.json)”

Download a machine-readable API spec (OpenAPI or equivalent)weight 2

2 (weight) × 0 (quality) × 0.0 (none) = 0.0 of 20 max

• [probe] https://antigravity.google/openapi.json“PROBE openapi: all candidate paths 404 (https://antigravity.google/openapi.json, https://antigravity.google/swagger.json, https://antigravity.google/api/openapi.json, https://antigravity.google/.well-known/openapi.json)”

Test against a sandbox environment without touching production dataweight 1

1 (weight) × 4 (quality) × 0.3 (disputed) = 1.2 of 10 max

• [claimed-docs] https://antigravity.google/docs/cli/sandbox“Sensitive files like ~/.ssh and .env are blocked, anything not explicitly mounted is invisible inside the sandbox”
• [community] https://news.ycombinator.com/item?id=46048996“Google Antigravity exfiltrates data via indirect prompt injection attack: Gemini is not supposed to have access to .env files with default setting, but bypasses its own setting to get access and exfiltrate that data.”
• [community] https://news.ycombinator.com/item?id=46048996“The default Allowlist provided with Antigravity includes 'webhook.site', which was used as an exfiltration vector for secrets.”
• [community] https://news.ycombinator.com/item?id=46048996“Antigravity was also vulnerable to the classic Markdown image exfiltration bug, reported a few days prior and flagged as 'intended behavior'.”
• [community] https://news.ycombinator.com/item?id=46103532“Google Antigravity just deleted the contents of whole drive - came down to commanding a deletion of a 'directory with space in the name' without quoting, hunting for the word match ending space which was the D:\ component.”

Rely on versioned APIs with a documented deprecation policyweight 2

2 (weight) × 0 (quality) × 0.0 (none) = 0.0 of 20 max

• [probe] https://antigravity.google/openapi.json“PROBE openapi: all candidate paths 404 (https://antigravity.google/openapi.json, https://antigravity.google/swagger.json, https://antigravity.google/api/openapi.json, https://antigravity.google/.well-known/openapi.json)”

Do everything through the API that I can do in the UIweight 2

2 (weight) × 4 (quality) × 0.6 (partial) = 4.8 of 20 max

• [claimed-docs] https://antigravity.google/product/antigravity-sdk“The Agent SDK gives you the same tools, agent loop, and context management that power Google Antigravity, programmable in Python.”
• [claimed-docs] https://antigravity.google/docs/cli/headless“Run Antigravity CLI non-interactively to script agent tasks, integrate with CI pipelines, and capture machine-readable output.”
• [claimed-docs] https://antigravity.google/product/antigravity-sdk“Layer custom Python callables, Model Context Protocol (MCP) servers, and reusable agent skills over our built-in filesystem and terminal tools under a single pipeline.”
• [probe] https://antigravity.google/openapi.json“PROBE openapi: all candidate paths 404 (https://antigravity.google/openapi.json, https://antigravity.google/swagger.json, https://antigravity.google/api/openapi.json, https://antigravity.google/.well-known/openapi.json)”

Export all of my data in open formats and leaveweight 3

3 (weight) × 0 (quality) × 0.0 (none) = 0.0 of 30 max

no evidence cited — the verdict rests on absence of evidence, re-checked on refresh

Read the product's source under an open licenseweight 2

2 (weight) × 0 (quality) × 0.0 (none) = 0.0 of 20 max

no evidence cited — the verdict rests on absence of evidence, re-checked on refresh

Self-host the core productweight 3

3 (weight) × 0 (quality) × 0.0 (none) = 0.0 of 30 max

• [claimed-docs] https://antigravity.google/docs/getting-started“Visit antigravity.google/download to download Google Antigravity 2.0. Select your operating system below”
• [claimed-docs] https://antigravity.google/docs/overview“Antigravity 2.0 serves as your AI agents’ central command center, providing a unified platform to launch, monitor, and orchestrate their activities.”
• [community] https://news.ycombinator.com/item?id=49548452“don't buy Google AI subscription before you confirm you have 'Antigravity entitlement'... You can have verified account, bank card added, active AI Pro subscription, and still you won't be able to use even the free tier of Antigravity.”
• [community] https://news.ycombinator.com/item?id=49548452“Google Antigravity TOS: 3rd party usage can get Google account suspended. My friend got a ban by using Pi agent with Antigravity. They un-banned him later, but that was enough to stay away.”

Get AI-generated insights and suggestions from my data inside the productweight 2

2 (weight) × 6 (quality) × 0.6 (partial) = 7.2 of 20 max

• [claimed-docs] https://antigravity.google/product/antigravity-ide“Google Antigravity's Editor view offers tab autocompletion, natural language code commands, and a configurable, and context-aware configurable agent.”
• [claimed-docs] https://antigravity.google/docs/artifact-review“Planning Mode: The agent plans thoroughly before executing tasks... produces structured implementation plans called Artifacts”
• [claimed-docs] https://antigravity.google/docs/artifacts“Artifacts include rich markdown plans (Implementation Plans), code diffs, architecture diagrams, images, and browser recordings.”
• [claimed-docs] https://antigravity.google/product/antigravity-ide“offers tab autocompletion, natural language code commands, and a configurable, and context-aware configurable agent”
• [community] https://news.ycombinator.com/item?id=48222529“It's not even good, honestly. I was using it for couple weeks before dropping that 2 months ago. The model was not good and slow, the harness was not good, the IDE was subpar vscode clone.”

Set up automations that run autonomously in the backgroundweight 2

2 (weight) × 8 (quality) × 1.0 (full) = 16.0 of 20 max

• [claimed-docs] https://antigravity.google/product/antigravity-2“Automate routine checks with Scheduled Tasks, simply define a cron schedule and the agents start and run autonomously in the background.”
• [claimed-docs] https://antigravity.google/docs/features“Worktree support: Projects natively support Git worktrees, allowing agents to operate in isolated background folders.”
• [claimed-docs] https://antigravity.google/docs/features“users can schedule messages to be sent to their agents while they’re away”
• [claimed-docs] https://antigravity.google/docs/cli/headless“Run Antigravity CLI non-interactively to script agent tasks, integrate with CI pipelines, and capture machine-readable output.”
• [claimed-docs] https://antigravity.google/product/antigravity-ide“Able to autonomously operate across your editor, terminal, and browser.”

Delegate tasks to a built-in AI assistant inside the productweight 3

3 (weight) × 8 (quality) × 1.0 (full) = 24.0 of 30 max

• [claimed-docs] https://antigravity.google/product/antigravity-ide“Able to autonomously operate across your editor, terminal, and browser.”
• [claimed-docs] https://antigravity.google/product/antigravity-cli“Edit, orchestrate, and build all in natural language. Tell your agents what you need, and they’ll work on getting it done.”
• [claimed-docs] https://antigravity.google/docs/subagents“an agent can delegate tasks—such as running tests or performing extensive codebase searches—to dedicated subagents.”
• [claimed-docs] https://antigravity.google/docs/subagents“Antigravity comes pre-packaged with several specialized subagents out of the box”
• [claimed-docs] https://antigravity.google/docs/overview“Antigravity 2.0 serves as your AI agents’ central command center, providing a unified platform to launch, monitor, and orchestrate their activities.”
• [community] https://news.ycombinator.com/item?id=45967814“I went ahead and downloaded it, it looks to be a VSCode fork very similar to Cursor, with support for Gemini 3 Pro, Claude Sonnet 4.5, and GPT-OSS 120B models.”
• [community] https://news.ycombinator.com/item?id=48222529“I much prefer using Gemini CLI in combination with vscode. It works like a charm. Now, I'll do the same with Antigravity CLI and vscode. It works fine.”

Operate the product with natural-language commandsweight 2

2 (weight) × 8 (quality) × 1.0 (full) = 16.0 of 20 max

• [claimed-docs] https://antigravity.google/product/antigravity-cli“Edit, orchestrate, and build all in natural language. Tell your agents what you need, and they’ll work on getting it done.”
• [claimed-docs] https://antigravity.google/product/antigravity-ide“Google Antigravity's Editor view offers tab autocompletion, natural language code commands, and a configurable, and context-aware configurable agent.”
• [claimed-docs] https://antigravity.google/product/antigravity-ide“offers tab autocompletion, natural language code commands, and a configurable, and context-aware configurable agent”
• [claimed-docs] https://antigravity.google/product/antigravity-2“Speak your prompts. Powered by the latest Gemini Audio models, real-time transcription converts conversational speech into clearly phrased prompts.”
• [claimed-docs] https://antigravity.google/docs/artifact-review“Planning Mode: The agent plans thoroughly before executing tasks... produces structured implementation plans called Artifacts”
• [claimed-docs] https://antigravity.google/docs/artifact-review“The agent always halts and requests your explicit approval before proceeding with proposed changes.”
• [community] https://news.ycombinator.com/item?id=45967814“I went ahead and downloaded it, it looks to be a VSCode fork very similar to Cursor, with support for Gemini 3 Pro, Claude Sonnet 4.5, and GPT-OSS 120B models.”
• [community] https://news.ycombinator.com/item?id=48222529“I much prefer using Gemini CLI in combination with vscode. It works like a charm. Now, I'll do the same with Antigravity CLI and vscode. It works fine.”

Perform bulk operations across many items at onceweight 2

2 (weight) × 6 (quality) × 0.6 (partial) = 7.2 of 20 max

• [claimed-docs] https://antigravity.google/product/antigravity-2“Orchestrate multiple autonomous agents working in parallel across independent projects.”
• [claimed-docs] https://antigravity.google/product/antigravity-cli“Have multiple agents working in parallel, so larger tasks get tackled faster.”
• [claimed-docs] https://antigravity.google/docs/subagents“an agent can delegate tasks—such as running tests or performing extensive codebase searches—to dedicated subagents.”
• [claimed-docs] https://antigravity.google/docs/features“Worktree support: Projects natively support Git worktrees, allowing agents to operate in isolated background folders.”
• [claimed-docs] https://antigravity.google/docs/cli/headless“Run Antigravity CLI non-interactively to script agent tasks, integrate with CI pipelines, and capture machine-readable output.”

Define rules that trigger actions automatically on eventsweight 3

3 (weight) × 7 (quality) × 1.0 (full) = 21.0 of 30 max

• [claimed-docs] https://antigravity.google/docs/rules-workflows“At the rule level you can define how a rule should be activated: Manual... Always On... Model Decision... Glob”
• [claimed-docs] https://antigravity.google/docs/hooks“Hooks allow you to run custom scripts or shell commands at specific points during Antigravity’s execution loop.”
• [claimed-docs] https://antigravity.google/product/antigravity-2“Automate routine checks with Scheduled Tasks, simply define a cron schedule and the agents start and run autonomously in the background.”
• [claimed-docs] https://antigravity.google/docs/rules-workflows“Rules are manually defined constraints for the Agent to follow, at both the local and global levels.”

Schedule recurring jobs or workflowsweight 2

2 (weight) × 8 (quality) × 1.0 (full) = 16.0 of 20 max

• [claimed-docs] https://antigravity.google/product/antigravity-2“Automate routine checks with Scheduled Tasks, simply define a cron schedule and the agents start and run autonomously in the background.”
• [claimed-docs] https://antigravity.google/docs/features“users can schedule messages to be sent to their agents while they’re away”

Version, review, and roll back my automationsweight 1

1 (weight) × 0 (quality) × 0.0 (none) = 0.0 of 10 max

no evidence cited — the verdict rests on absence of evidence, re-checked on refresh