INDIVIDUAL MCP TOOL

get_claim_ledger

Get the claim ledger for one essay: each load-bearing claim it makes, the source it was checked against, the quoted words, where in the source they appear, the date the source was read, and a status saying how the claim was checked.

durabilitycurve.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://mcp.durabilitycurve.com/mcp

No auth detected

Connect to this endpoint to inspect the live schema for get_claim_ledger and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

durabilitycurve.com

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.durability-curve]
url = "https://mcp.durabilitycurve.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "durability-curve": {
      "type": "http",
      "url": "https://mcp.durabilitycurve.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: durability-curve
Remote MCP URL: https://mcp.durabilitycurve.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "durability-curve": {
      "url": "https://mcp.durabilitycurve.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "durability-curve": {
      "type": "http",
      "url": "https://mcp.durabilitycurve.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "durability-curve",
  "transport": "streamable-http",
  "url": "https://mcp.durabilitycurve.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

search — Search or list the public archive of The Durability Curve: essays on which kinds of work keep their value as AI gets cheaper, the checked claims in each essay's claim ledger, the dated calls printed in The Durability Curve Weekly, the five laws and two derived principles the essays are tested against, and the free tools.
get_essay — Get the full public text of one Durability Curve essay as markdown.
get_weekly_calls — Get the calls printed in The Durability Curve Weekly: dated, checkable predictions, each with the confidence printed at the time and the date or event it resolves on.