Robin Saige we check the tools AI agents call

Stocklake — AI Stock Intelligence

dev.stocklake/stocklake

AI stock intelligence: prices, fundamentals, technicals, news, macro regime, and sector signals.

— the operator's own registry description reported

Publisher dev.stocklake · first seen 2026-08-12 · endpoint https://api.stocklake.dev/mcp

allow
verdict
mid-slow-solo
cluster
ok_tools
answers
17
tools served

Dependency rating derived

allow
allow — alive & usable · retrieval-public ● · V3 has answer key ◐
allow — because answers ●, 17 tools legible (band B) ●, no confirmed drift in 2 probes ●; not yet checked: truth (0 runs)

Cluster mid-slow-solo · distinctiveness 0.702 (unusual). Every figure is a percentile or class within the 11,094-server censussee the whole spectrum.

Does it answer? Q1 · observed
answersalive_tools
latency878 ms
vs populationslow
protocolcurrent
authopen
Can it be used? Q4 · observed
tools17
vs populationmid
capabilities6
harnessB
Did it hold when checked? Q3–Q4 · derived
identitysolo
servers on its host1
verifiabilityunassessed
duplicate inventoryno
drift events0
answers trueno primary

🔏 Signed receipt rr_1da47cddbc5db364d7638b69 · 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.

Q1Does it answer?alive & usable — 2 probes ●evidence ↓
Q2What is it?retrieval-public ● evidence ↓
Q3Can it be checked?V3 has answer key ◐evidence ↓
Q4Did it hold?harness B · truth not yet run · no drift ●evidence ↓
Q5What company does it keep?mid-slow-solo · 1 on its host (context, not verdict) ◐evidence ↓

● observed · ◐ derived · ○ reported — the verdict synthesizes Q1–Q4; Q5 is context. Methodology →

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

What kind of tools these are derived

Verification only means something relative to a tool's NATURE — an email-sender has no "true answer", a generator has no answer key. Classification evidence: classified from tool names/descriptions/annotations WE OBSERVED. What checking applies to each kind (the full methodology →):

naturetoolsmeaning what checking applies
retrieval-public15serves public factstruth-checkable against a public source — the V-ladder applies in full
generative1creates contentno answer key exists; disclosure + stability checks, never truth verdicts
predictive1claims about the futurescoreable only in retrospect — the archive scores yesterday's predictions against today's outcome

Tools last seen observed

get_earnings_calendar get_earnings_intelligence get_indicator_history get_insider_activity get_market_assessment get_market_movers get_market_pulse get_news_feed get_screener get_sector_intelligence get_signals get_stock get_stock_history get_stock_news get_stock_research get_stocks get_watchlist

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 & specific17/17
has a description17/17
description is substantive17/17
parameters are typed17/17
parameters are described2/172/17

17 of 17 tools graded · 17 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
3.2.4
server version Stocklake API

Capabilities: experimental extensions logging prompts resources tools

Drift observed

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

raw probe records
probed (UTC) outcomehttpmsprotocol
2026-08-14T19:58:45Zok_tools2008782025-06-18
2026-08-12T05:33:59Zok_tools2004242025-06-18

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/dev.stocklake/stocklake.svg)](https://robinsaige.com/s/dev.stocklake/stocklake)

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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