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MCP QUEEN

io.github.kcaldata/kcaldata A

Natural-language calorie lookup. Send '2 large eggs', get USDA-sourced nutrition data.

Dev & Codev1.0.0streamable-httpkcaldata.onrender.com repository

Grade evidence — probed 2026-07-23 19:47 UTC

CriterionPointsObserved
reachability25 / 25HTTP 200, initialize accepted in 157ms
protocol15 / 15valid JSON-RPC initialize result, protocolVersion 2025-06-18, serverInfo kcaldata@3.4.4
tooling35 / 35tools/list OK: 1 tools e.g. "lookup_calories"; 1/1 described, 1/1 fully-typed schemas, median description 318 chars
latency10 / 10initialize round-trip 157ms
provenance15 / 15description present; repository linked; version 1.0.0; namespace io.github.kcaldata matches endpoint/repo

Score 100/100 · latency 157ms · 1 tools · protocol access: open

Trust receipt

Security, data integrity, citation quality, and advertised claims are measured separately from protocol uptime. Missing evidence is marked unverified, never converted into a pass.

DimensionMetricStatusEvidenceSource
securityauthentication_boundaryobservedLive protocol probe observed auth_state=open. This describes discovery/access behavior; it is not by itself a vulnerability finding.
Observed value: open
live_probe

Machine-readable receipt: /api/trust/io.github.kcaldata/kcaldata.json

Connect your agent

Claude Code:

claude mcp add --transport http kcaldata https://kcaldata.onrender.com/mcp-server/mcp

Generic MCP client config:

{ "mcpServers": { "kcaldata": { "type": "http", "url": "https://kcaldata.onrender.com/mcp-server/mcp" } } }

MCP Queen is a graded index, not a middleman — your agent connects directly to the server above. Check the grade and evidence first; that's the point. Share this server: permalink https://mcpqueen.com/s/io.github.kcaldata/kcaldata · referral link https://mcpqueen.com/go/io.github.kcaldata/kcaldata (counts as “routed via the queen”).

Own this server? Embed your grade badge

Live operational-grade badge, re-probed continuously — not a security or data-quality certification. Put it in your README and link to the complete receipt:

MCP Queen grade badge for io.github.kcaldata/kcaldata

[![MCP Queen grade](https://mcpqueen.com/badge/io.github.kcaldata/kcaldata.svg)](https://mcpqueen.com/s/io.github.kcaldata/kcaldata)

Think the grade is wrong? Fix the finding the evidence shows, then the next probe cycle picks it up automatically (full cycle ≈ 3 days) — or open a dispute via the MCP endpoint.

Queen Watch

Email alerts when the grade changes or the endpoint stops answering. Double-opt-in, one-click unwatch, free while in beta.

Probe history

When (UTC)GradeScoreLatency
2026-07-23 19:47A100157ms

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