Robin Saige we check the tools AI agents call

xportalx

io.github.virgen101/xportalx

AI agent gateway with web fetching, data extraction, crypto pricing, and x402 payments

— the operator's own registry description reported

Publisher io.github.virgen101 · first seen 2026-08-12 · endpoint https://fflpdljiuruqdnewvwkk.supabase.co/functions/v1/mcp

allow
verdict
stale-mid-slow-solo
cluster
ok_tools
answers
29
tools served

Dependency rating derived

allow
allow — alive & usable · retrieval-public ● · V3W answer key in hand ◐
allow — because answers ●, 29 tools legible (band A) ●, no confirmed drift in 2 probes ●, truth 0/1 agree vs primary ●

Cluster stale-mid-slow-solo · distinctiveness 0.565 (moderate). Every figure is a percentile or class within the 11,094-server censussee the whole spectrum.

Does it answer? Q1 · observed
answersalive_tools
latency397 ms
vs populationslow
protocolstale
authopen
Can it be used? Q4 · observed
tools29
vs populationmid
capabilities3
harnessA
Did it hold when checked? Q3–Q4 · derived
identitysolo
servers on its host1
verifiabilityunassessed
duplicate inventoryno
drift events0
answers true0/1 agree

🔏 Signed receipt rr_c0498bb32a3b614ec4e48c15 · 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?V3W answer key in hand ◐evidence ↓
Q4Did it hold?harness A · truth 0/1 agree · no drift ●evidence ↓
Q5What company does it keep?stale-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-public11serves public factstruth-checkable against a public source — the V-ladder applies in full
unclassified8not classifiable from its textTier-1 only until its tools describe themselves
action7changes the worldno true answer exists; we check the CONTRACT (destructive/read-only/idempotent declarations, error legibility) and never fire real actions
orchestration2routes other toolsidentity + fronted-service disclosure checks (gateway vs costume)
computational1deterministic transformsself-checkable by re-computation and known-answer tests

Tools last seen observed

coinbase_facilitator coinbase_price crawl create_wallet dexscreener_token erc8004_register extract failure_reason fetch_api fetch_page fetch_pdf fund_wallet fund_wallet_eth get_wallet_balance markdown_convert mcp_pricing nansen_smart_money_holdings nansen_smart_money_netflows nansen_token_god_mode nansen_wallet_profiler send_tokens solve_captcha swap verify_agent withdraw_wallet x402_proxy x402_proxy_price x402_send zora_wallet

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 & specific29/29
has a description29/29
description is substantive29/29
parameters are typed29/29
parameters are described27/2927/29

29 of 29 tools graded · 29 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

0/1 answers agree with the published primary source.

claim classkeyverdictprimary source
fx-ratesEURUSDdisagreesecb-fx

Protocol conformance observed

2024-11-05
protocol version
session model
4.0.0
server version xportalx

Capabilities: resilience tools x402

Drift observed

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

raw probe records
probed (UTC) outcomehttpmsprotocol
2026-08-14T20:00:19Zok_tools2003972024-11-05
2026-08-12T05:35:31Zok_tools2002642024-11-05

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.virgen101/xportalx.svg)](https://robinsaige.com/s/io.github.virgen101/xportalx)

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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