eob

Open-source local-first workbench that reads your US medical bill, finds errors against the federal CMS taxonomy + No Surprises Act, drafts the appeal letter with deadlines.

Small library and CLI that sanity-check **CARIN-style consumer** **`ExplanationOfBenefit`** JSON before it leaves your payer integration layer: resource type and **`patient.reference`** — the minimum graph needed for member-facing apps to attach claims to a person.

Read-only MCP server that explains the codes, insurance terms and math on a medical EOB or bill. ICD-10-CM, HCPCS Level II, insurance glossary, EOB arithmetic checks.

Decide HSA/HDHP vs. PPO from your own Cigna claims: offline EOB extractor + claims-replay cost model. Privacy-first, runs locally.