Backend & APIs · Fuzzing

Convert English-language properties in PROPERTIES.md (produced by the Fizz skill) into Solidity assertions inside the existing fuzz harness, then flip their checkboxes.

pashov/skills

A skill your agent uses when you need to add or review fuzz testing for Java APIs with CATS — including contract-driven negative testing, malformed payload validation, boundary input exploration, CI…

jabrena/plinth

Generates fuzz test scaffolding for parsers handling external input (YAML, JSON, config files, user input).

ash1794/vibe-engineering

Design and interpret advanced content discovery with ffuf and complementary web fuzzers.

cyberful/cyberful

Build metric-driven Chimera/create-chimera-app stateful invariant testing campaigns for Solidity projects.

aviggiano/security

Guides through Trail of Bits' 5-step secure development workflow.

trailofbits/skills

Generates Foundry invariant tests and Echidna property-based fuzz tests for Solidity contracts.

alt-research2/SolidityGuard

Writes, reviews, and debugs property-based tests — Hypothesis, fast-check, proptest, jqwik, rapid, and Echidna or Medusa for Solidity invariants.

trailofbits/skills

Smart contract testing with Foundry — unit tests, fuzz testing, fork testing, invariant testing.

austintgriffith/ethskills