INDIVIDUAL MCP TOOL
check_server
Connects to an MCP server URL now (initialize and tools/list, no credentials, 10 s timeout) and reports status, protocol, tools and the token cost of the tool definitions: exact in Claude when the counter is available, else an estimate from the schema size.
LIVE ENDPOINT
https://mcpcost.ulehla.dev/mcp
Connect to this endpoint to inspect the live schema for check_server and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Inferred read-only · medium confidence · heuristic, not a guarantee.
- A tool name, description or schema mentions credentials.
- A tool name or description suggests retrieving external content.
Parent server
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.mcpcost]
url = "https://mcpcost.ulehla.dev/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"mcpcost": {
"type": "http",
"url": "https://mcpcost.ulehla.dev/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: mcpcost
Remote MCP URL: https://mcpcost.ulehla.dev/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": {
"mcpcost": {
"url": "https://mcpcost.ulehla.dev/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"mcpcost": {
"type": "http",
"url": "https://mcpcost.ulehla.dev/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "mcpcost",
"transport": "streamable-http",
"url": "https://mcpcost.ulehla.dev/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
lookup_server— Latest probe of one server from the official MCP registry: status, protocol, tool count, exact token cost of its tool definitions in Claude, latency.search_servers— Find servers by words in name, title, description or host, with optional filters, sorted by exact Claude token cost by default.registry_summary— Aggregates of the latest daily run: how many servers answer, token cost percentiles, protocol versions, heaviest servers.