Directory
102,140 agents from 4 public sources
Showing 1–2, most evidence first; contradicted and not yet assessed last · names and descriptions as their source publishes them
- Payload Validatorcom.gumballtools/payload-validator · payload-validator.gumballtools.comValidate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.Livechecked Evidence 3/4MCPWebsiteMCP Registry
- Check Digit Validatorcom.gumballtools/check-digit · check-digit.gumballtools.comValidates IBAN/ISBN/EAN/Luhn checksums and finds the one wrong digitLivechecked Evidence 3/4MCPWebsiteMCP Registry