Official MCP RegistryHosted servernarrowhighway.com

Concordance

Deterministic claim verification with receipts across roughly 60 domains — no model in the loop.

Connect to Claude Code

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claude mcp add --transport http concordance https://narrowhighway.com/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “Concordance”. Verified through the vendor namespace.