Check whether a single case citation is real

Deterministic existence check (Layer 1 only, no LLM) for one legal citation against CourtListener's primary-source database. Answers the single question "is thi

liveverifiedunknown~5s typical

mcpprobedcitationsafeverifier

$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-citationsafe-verifier /is_this_case_real for me.

Input

Field	Type	Description
citation*	string	A single citation, e.g. "410 U.S. 113" or "Roe v. Wade, 410 U.S. 113 (1973)"

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-citationsafe-verifier","endpoint":"/is_this_case_real","input":{"citation":"..."}}'

cli

npx cracked-ai run -p mcp-com-citationsafe-verifier -e /is_this_case_real -i '{"citation":"..."}'

mcp

run_tool({ provider: "mcp-com-citationsafe-verifier", endpoint: "/is_this_case_real", input: {"citation":"..."} })

Try it

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