verify_claim — Countersign by Signalry MCP Tool
verify_claim
(verify claim) is one of 19 tools on the
Countersign by Signalry
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call verify_claim from your client
- Claude Code Countersign by Signalry verify_claim run in your project directory
- Claude Desktop Countersign by Signalry verify_claim ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Countersign by Signalry verify_claim ~/.cursor/mcp.json
- VS Code Countersign by Signalry verify_claim .vscode/mcp.json
- Zed Countersign by Signalry verify_claim ~/.config/zed/settings.json
- Windsurf Countersign by Signalry verify_claim ~/.codeium/windsurf/mcp_config.json
- Cline Countersign by Signalry verify_claim ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Countersign by Signalry verify_claim ~/.gemini/settings.json
- Grok Countersign by Signalry verify_claim .mcp.json (in your project root)
- ChatGPT Countersign by Signalry verify_claim Settings → Connectors → Advanced → Developer mode
- Claude.ai Countersign by Signalry verify_claim Settings → Connectors → Add custom connector
- LangChain Countersign by Signalry verify_claim pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http countersign https://countersign.signalry.ai/mcp?ref=mcp-registryOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 11 November 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.