Build with the knowledge layer
One API call resolves six layers of billing context. Get your key, pick your language, and start resolving in under 5 minutes.
Production access status
HTTPS + TLS verifiedPublic traffic should target the production APIs. Internal dev environments are for team-only validation and are not part of the public onboarding path.
Public Platform API
https://api.your-domain.comPublic Agents API
https://agents.your-domain.comTry it
curl -X POST https://api.your-domain.com/<capability-path> \
-H "Authorization: Bearer <access-token>" \
-H "Content-Type: application/json" \
-d '{"<domain-input>":"<value>"}'Response
Three steps to billing intelligence
Get your API key
Sign up at app.rci.health. Your key is prefixed kp_live_ for production, kp_test_ for sandbox.
Authorization: Bearer <access-token>
Resolve knowledge
Pass a CCN + CPT code. Get six layers of billing context in a single response.
POST /<capability-path>
{"<domain-input>":"<value>"}Use the response
Payment estimates, billing forms, modifiers, payer rules — structured JSON ready for your app.
{"estimated_payment": 80.78,
"billing_form": "UB-04",
"payer_filing": "12 months"}Pick your language
Official SDKs wrap the REST API with typed methods, automatic retries, and built-in pagination.
Python
Availablepip install rci-healthTypeScript
Availablenpm install @rci-health/sdkGo
Coming soongo get github.com/rci-health/rci-goNew API families now documented
Recent platform additions include prior auth workflows, OpenFDA NDC search, UMLS concepts, encounter checks, fee schedules, payer denial-code lookups, and MCP transport.
Prior Auth DecisioningCRD-style prior-auth determination and documentation support
Drug Reference SearchOpenFDA-backed NDC product search and lookup
Terminology NormalizationUMLS concept search and standardization
Fee Schedule IntelligenceOPPS, DMEPOS, and lab pricing lookup workflows
Denial Pattern InsightPayer + industry denial code context
Encounter Readiness CheckClaim pre-check and encounter validation
MCP Agent IntegrationStreamable MCP access for AI workflows
What you can build
Knowledge resolution, AI agents, NCCI edits, NPI search, payer intelligence, and admin operations.
Knowledge ResolutionFull L1–L6 billing context
Payment CalculationGPCI-adjusted payment intelligence
Billing GuidanceForm + modifier decision support
AI Code ResearchCPT/HCPCS research support
Denial ResolutionAppeal strategy support
Medical Necessity ReviewNCD/LCD validation support
NCCI Safety ChecksEdit and bundling validation
Provider DiscoveryProvider lookup and validation
Payer IntelligencePayer policy and filing rule search
MCP Server
Connect Claude, Cursor, or any MCP agent directly to billing knowledge with streamable HTTP transport and an expanded tool catalog.
Test mode
Keys prefixed kp_test_ return realistic mock data. Build your full integration before going live.
Documentation
Knowledge layers
L1–L6 resolution, billing guides, payment calc
AI Agents
Code research, medical necessity, denial resolution
NCCI & NPI
MUE/PTP edits, add-on codes, provider search
Authentication
API keys, scopes, rate limits, admin secret
Integrations
EHR, clearinghouse, payer system guides
Facilities
CCN format, facility CRUD, seed data
Quality & Governance
Response quality controls and governance guidance
Changelog
v0.1.0 — public launch