Robin Saige we check the tools AI agents call

FFT Companion

app.fftcompanion/fft-companion

Final Fantasy Tactics game data across the PSX, War of the Lions and Ivalice Chronicles releases

— the operator's own registry description reported

Publisher app.fftcompanion · first seen 2026-08-12 · endpoint https://mcp.fftcompanion.app/mcp

allow
verdict
mid-slow-solo
cluster
ok_tools
answers
8
tools served

Dependency rating derived

allow — mid-slow-solo — safe to depend on

Cluster mid-slow-solo · distinctiveness 0.333 (typical). Every figure is a percentile or class within the 11,094-server censussee the whole spectrum.

Reach — can an agent get to it?
answersalive_tools
latency1032 ms
vs populationslow
protocolcurrent
authopen
Use — can it use it?
tools8
vs populationmid
capabilities1
harnessA
Trust — can it rely on it?
identitysolo
servers on its host1
verifiabilityunassessed
duplicate inventoryno
drift events0
answers trueno primary

🔏 Signed receipt rr_015acbd8538c08605ab77d5f · ed25519 · key rs-rcpt-2026-08 — this rating is tamper-evident; an agent gets the full signature from check_server and can verify it against the published key.

Tools last seen

compare_versions find_item_sources get_job get_monster get_records list_versions query_equipment search

Harness readiness observed

Can an agent's harness pick this tool and call it correctly? Graded on the three things an agent reads — name, description, typed parameters. Band A — an agent can pick and call these reliably.

legibility checktools passingok
name is clear & specific8/8
has a description8/8
description is substantive8/8
parameters are typed8/8
parameters are described2/82/8

8 of 8 tools graded · 8 with a captured input schema. RS-008, Tier-1 — no domain knowledge, applies to any tool. “Alive” is not the same as “usable”.

Truth checks observed

Not in the Tier-2 trade lane, or not yet checked. Tier-2 re-derives a server's answers against published primary sources — see truth checks.

Protocol conformance observed

2025-06-18
protocol version
session model
0.1.0
server version fft-companion

Capabilities: tools

Drift

No confirmed drift on record. Baseline set 2026-08-14; changes appear here after human review.

History observed

Every probe we made, oldest → newest (2 shown, 2026-08-12 → 2026-08-14). Green answered · amber answered-but-walled · red no useful answer. A gap in our cadence is a gap in coverage, not evidence about the server.

changelog (1 events)
datetypewhat changed
2026-08-12outcomefirst probe: ok_tools
raw probe records
probed (UTC) outcomehttpmsprotocol
2026-08-14T19:57:44Zok_tools20010322025-06-18
2026-08-12T05:33:01Zok_tools2008552025-06-18

Watch or embed this verdict

verdict badge

Operators: put the live verdict in your README — it updates with every census, links back here, and is a dated observation, never a warranty:

[![Robin Saige verdict](https://robinsaige.com/badge/app.fftcompanion/fft-companion.svg)](https://robinsaige.com/s/app.fftcompanion/fft-companion)

Depend on it? Subscribe to its change feed — outcome changes and confirmed drift, no account needed. Building on it? The full dossier as JSON — verdict, rating, truth checks, history — stable enough to gate CI on.

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