How do I install concordance?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is concordance official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

This listing scores 42 (Fair). The formula is published on the methodology page.

concordance MCP Server | MCPpedia

Name: concordance MCP Server
Author: matharrismma

Deterministic claim verification with receipts across ~60 domains. No model in the loop.

RegistryRemotematharrismma

42Fair

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "matharrismma-concordance-2": {
      "url": "https://narrowhighway.com/mcp"
    }
  }
}

This server does not declare environment variables.

Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.

75Good

Google PageSpeed Insights and CrUX: six workflow tools for web performance.

Registryruslanlap72 stars500/wk

73Good

Evidence-backed crypto due diligence with sources, freshness, and a runtime receipt on every call.