Robin Saige we check the tools AI agents call

Spook SEO

com.tryspook/spook

Free SEO tools + the Spook SEO autopilot: analyze domains, generate and publish SEO articles.

— the operator's own registry description reported

Publisher com.tryspook · first seen 2026-08-12 · endpoint https://www.tryspook.com/api/mcp

allow
verdict
rich-solo
cluster
ok_tools
answers
59
tools served

Dependency rating derived

allow — rich-solo — safe to depend on

Cluster rich-solo · distinctiveness 0.429 (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
latency108 ms
vs populationtypical
protocolcurrent
authopen
Use — can it use it?
tools59
vs populationhigh
capabilities1
harnessB
Trust — can it rely on it?
identitysolo
servers on its host1
verifiabilityunassessed
duplicate inventoryno
drift events0
answers trueno primary

🔏 Signed receipt rr_4112b232850fc6c44221ba36 · 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

ad-copy-generator aeo-checker ai-crawler-checker ai-prompt-generator analyze_domain article-rewriter article-summarizer blog-keyword-generator blog-outline-generator business-name-generator canonical-tag-generator character-counter content-brief-generator content-coverage-checker content-idea-generator conversion-rate-calculator cpc-calculator cpm-calculator create_checkout create_site cta-generator ctr-calculator faq-generator generate_article get_article get_site get_site_metrics grammar-checker hashtag-generator headline-analyzer headline-generator hreflang-generator keyword-density-checker list_articles list_opportunities list_sites llms-txt-generator meta-description-generator meta-robots-generator meta-tag-generator paragraph-generator product-description-generator publish_article readability-checker roas-calculator robots-txt-generator robots-txt-tester schema-generator seo-title-generator serp-preview set_autopilot sitemap-generator slug-generator social-post-generator subject-line-generator update_publishing utm-builder word-counter youtube-title-generator

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 B — usable, with rough edges.

legibility checktools passingok
name is clear & specific59/59
has a description59/59
description is substantive55/5955/59
parameters are typed59/59
parameters are described10/5910/59

59 of 59 tools graded · 59 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
1.0.0
server version spook-seo-tools

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
2026-08-14T19:58:36Zok_tools2001082025-06-18
2026-08-12T05:33:50Zok_tools2003432025-06-18

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/com.tryspook/spook.svg)](https://robinsaige.com/s/com.tryspook/spook)

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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