INDIVIDUAL MCP TOOL

ctcl.resolve_temporal_context

Resolve a place/timezone name or abbreviation to an IANA timezone id (best-effort; genuinely ambiguous input returns multiple candidates rather than guessing).

commoninstant.orgnone authenticationAvailability not checked

LIVE ENDPOINT

https://commoninstant.org/mcp

No auth detected

Connect to this endpoint to inspect the live schema for ctcl.resolve_temporal_context 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

commoninstant.org

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.ctcl]
url = "https://commoninstant.org/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "ctcl": {
      "type": "http",
      "url": "https://commoninstant.org/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: ctcl
Remote MCP URL: https://commoninstant.org/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": {
    "ctcl": {
      "url": "https://commoninstant.org/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "ctcl": {
      "type": "http",
      "url": "https://commoninstant.org/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "ctcl",
  "transport": "streamable-http",
  "url": "https://commoninstant.org/mcp"
}

MCP Inspector

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

Related tools

ctcl.now — Get the current verified reference instant across all supported encodings and timescales.
ctcl.convert — Convert a time value across encodings, timescales, and timezones (§7).
ctcl.register_instant — Register a reference instant for later retrieval by id.
ctcl.get_instant — Retrieve a previously-registered instant by id.
ctcl.list_systems — List all custom temporal system ids.
ctcl.system_now — Evaluate a custom temporal system's current local time.
ctcl.expand_group — Project an instant across every member of a Temporal Group ("One Instant, Many Systems").
ctcl.inspect_boundary — Proactively check a local time or custom-system value for a DST gap/fold or a paused segment - never errors, returns status+safe instead.