discover_capabilities
discover capabilities
dev.checkbooth/checkbooth
Independent signed math checks for AI agents: PASS or FAIL plus a link anyone can open. Free beta.
transport:streamable-http
tools:12
Target client
run in your project directory
claude mcp add --transport http checkbooth https://checkbooth.dev/mcpsetup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
verify_math_or_tolerance
verify math or tolerance
run_slice_tool
Mutating
run slice tool
run_slice_chain
Mutating
run slice chain
quote
quote
verify_report_receipt
verify report receipt
request_capability
request capability
seal_bundle_receipt
seal bundle receipt
verify_trig_expression
verify trig expression
audit_text_rounding
audit text rounding
verify_claims_against_receipts
verify claims against receipts
issue_sandbox_key
issue sandbox key
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.