Is Oracle3 prediction-market arbitrage checks MCP server safe?

Yes, with the usual care.

B74/100grade B

Safe to use. Minor gaps such as a missing repository or slower maintenance.

What to know before installing

How Oracle3 prediction-market arbitrage checks compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 74/100; higher than 40% of 48,255 servers
Tools that change things: 8%; typical: 0%. Fewer write tools means less an agent can break

What its tools let an agent do: 12 read · 1 change

scanner v0.1.10 · 2026-10-01 · same rubric, same numbers if you re-run it

1 high

Code scan138 source files scanned13/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 0 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

highNetwork call to a paste/tunnel/webhook hostnet.suspicious-host

oracle3-1.2.2/oracle3/data/live/twitter_fetcher.py: …ttps://nitter.privacydev.net', 'https://nitter.poast.org', 'https://nitter.woodland.c…

Overall 74/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

CCXT
Official CCXT MCP server - Market data and trading across 100+ exchanges and prediction markets
not reviewed
Widely used
A