Robin Saige we check the tools AI agents call

opendata cat

io.github.xaviviro/opendata-cat

15 Catalan portals + radio archive: gov, INE/REE/CNMC, CORA, Catalònica, radioteca.cat.

— the operator's own registry description reported

Publisher io.github.xaviviro · first seen 2026-08-12 · endpoint https://opendata.cat/api/mcp

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

Dependency rating derived

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

Cluster stale-mid-slow-solo · distinctiveness 0.477 (moderate). 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
latency450 ms
vs populationslow
protocolstale
authopen
Use — can it use it?
tools8
vs populationmid
capabilities3
harnessA
Trust — can it rely on it?
identitysolo
servers on its host1
verifiabilityunassessed
duplicate inventoryno
drift events0
answers trueno primary

🔏 Signed receipt rr_4c853c5bd5a0d1957aba19c2 · 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

get_dataset_info list_categories list_dataset_fields list_portals query_dataset related_datasets search_datasets search_radioteca

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 described8/8

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

2024-11-05
protocol version
session model
0.4.0
server version opendata-cat

Capabilities: prompts resources 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
2026-08-14T20:00:21Zok_tools2004502024-11-05
2026-08-12T05:35:32Zok_tools2004442024-11-05

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/io.github.xaviviro/opendata-cat.svg)](https://robinsaige.com/s/io.github.xaviviro/opendata-cat)

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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