About Claude Castor
Claude Castor is an MCP server published by aahlijia in the Blockchain category: offloads large-context work like file exploration, indexing, summarization, deep research — to Google’s free Antigravity CLI (agy), the terminal coding agent powered by Gemini models. Claude orchestrates and reasons; Antigravity handles the heavy lifting.
The repository has 1 stars and 0 forks, with the last commit 3 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
git clone https://github.com/aahlijia/claude-castorThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (22)
gemini_agentsList agy's built-in specialized agents
Parameters not published.
gemini_authGet sign-in instructions when not authenticated
Parameters not published.
gemini_cache_clearDelete all cached responses to force fresh runs
Parameters not published.
gemini_documentDraft docstrings/docs for a symbol or file (return-only)
Parameters not published.
gemini_explain_errorExplain an error or stack trace against the codebase; runs agy's `root-cause-analyst` agent by default
Parameters not published.
gemini_find_usagesFind where and how a symbol is used across a codebase
Parameters not published.
gemini_indexProduce a structured map of a codebase for use as context; schema-enforced JSON
Parameters not published.
gemini_jobsList background jobs and their status
Parameters not published.
gemini_modelsList the models available to agy
Parameters not published.
gemini_pollCheck a background job; returns its result when done
Parameters not published.
Show all 22 tools
gemini_promptSend a prompt to Antigravity and get a response
Parameters not published.
gemini_resetClear the project's default session (requires `cwd`)
Parameters not published.
gemini_reviewFree second-opinion review of a code diff; runs agy's `code-reviewer` agent by default
Parameters not published.
gemini_security_reviewFree security-focused review of a code diff; runs agy's `security-engineer` agent by default
Parameters not published.
gemini_semantic_searchNatural-language code search → ranked `[{path, line, reason}]`
Parameters not published.
gemini_session_deleteDelete a session
Parameters not published.
gemini_session_showPrint a session's stored transcript
Parameters not published.
gemini_sessionsList a project's conversation sessions
Parameters not published.
gemini_setupGet step-by-step setup instructions
Parameters not published.
gemini_startStart a prompt in the background; returns a job id
Parameters not published.
gemini_statusCheck CLI installation and sign-in; lists available models and agents when READY
Parameters not published.
gemini_summarizeToken-lean `{summary, key_points}` of a file or directory
Parameters not published.
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