polygraph.so
A

quicknode

github/BankrBot/skills#quicknode

litmus-skill-v2 · 2026-06-25

graded at commit 65e9a9e · 2026-06-17

The quicknode skill is graded A by polygraph under litmus-skill-v2, as of 2026-06-25, anchored to its content hash.

Self-reported Blockchain RPC and data access via Quicknode. Use when an agent needs to read onchain data (balances, token prices, transaction status, gas estimates, block data) across Base, Ethereum, Polygon, Solana, or Unichain. Supports both API key access and x402 wallet-based…” — the skill’s own SKILL.md description at the graded commit, not part of the grade.

A static safety grade — a deterministic scan of the skill’s SKILL.md and bundled files. An A means static-clean, not behavioral proof: a skill’s instructions are interpreted by an agent at runtime.

S-01 Prompt-injection / context-poisoningpass
S-03 Data-exfiltration instructionspass
S-04 Dangerous bundled commandspass

no bundled executable scripts

content hash · 0x676d31fa5f…7384

Source · github.com/BankrBot/skills/tree/main/quicknode

Watch for changes

This grade is a snapshot of the skill’s files at one commit. Get an email when a new commit changes quicknode and polygraph re-runs the litmus — one message per change, one-click unsubscribe.

Monitor this skill

Reproduce this grade

The skill litmus is open and deterministic. Point it at the skill directory and compare the grade and content hash — a false grade is falsifiable, not merely disputable.

npx -p @polygraphso/litmus polygraphso-litmus-skill <skill-dir>

Embed this badge

Drop it in the skill’s README, docs, or listing. It always shows the current grade and links back here.

polygraph skill grade A
Markdown — badge
[![polygraph](https://www.polygraph.so/api/badge/skill?skill=github/BankrBot/skills/quicknode)](https://www.polygraph.so/skill/github/BankrBot/skills/quicknode)
HTML — badge
<a href="https://www.polygraph.so/skill/github/BankrBot/skills/quicknode"><img src="https://www.polygraph.so/api/badge/skill?skill=github/BankrBot/skills/quicknode" alt="polygraph grade"></a>
Markdown — card
[![polygraph](https://www.polygraph.so/api/badge/skill/card?skill=github/BankrBot/skills/quicknode)](https://www.polygraph.so/skill/github/BankrBot/skills/quicknode)

Questions

What does the A skill grade mean for quicknode?
It’s a static safety grade(A/B/D/F) from a deterministic scan of the skill’s SKILL.md and bundled files. An A means static-clean — not behavioral proof, since a skill’s instructions are interpreted by an agent at runtime.
What did polygraph check?
Three static checks: S-01 prompt-injection and context-poisoning, S-03 data-exfiltration instructions, and S-04 dangerous bundled commands. The full battery is in the methodology.
How do I reproduce this grade?
Run npx -p @polygraphso/litmus polygraphso-litmus-skill <skill-dir>. The scan is open and deterministic, anchored to the skill’s content hash, so the same directory yields the same grade.