nip validate

Validates the checksum of a 10-digit Polish tax identification number (NIP). Checksum uses weights 6 5 7 2 3 4 5 6 7 over the first 9 digits; sum mod 11 must eq

liveverifiedunknown~5s typical

mcpprobedpesel/nip/regonvalidator

$0.0020

per call

plus $0.001 platform fee per run

Open MCP server; Cracked bills routing only

Provider Upstream docs

$Set up https://cracked-ai-pearl.vercel.app/SKILL.md, then use Cracked to run mcp-com-apished-pesel-nip-regon-validator /nip_validate for me.

Input

Field	Type	Description
value*	string	digits-only identifier to validate (no spaces or dashes)

Call it

curl

curl https://cracked-ai-pearl.vercel.app/v1/run \
  -H "Authorization: Bearer ck_live_..." -H "content-type: application/json" \
  -d '{"provider":"mcp-com-apished-pesel-nip-regon-validator","endpoint":"/nip_validate","input":{"value":"..."}}'

cli

npx cracked-ai run -p mcp-com-apished-pesel-nip-regon-validator -e /nip_validate -i '{"value":"..."}'

mcp

run_tool({ provider: "mcp-com-apished-pesel-nip-regon-validator", endpoint: "/nip_validate", input: {"value":"..."} })

Try it

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