Medplum GraphQL API
FHIR-aware GraphQL endpoint at https://api.medplum.com/fhir/R4/$graphql. Supports typed nested queries, reverse-reference traversal (_reference), FHIRPath-style array filtering, and access-policy enforcement at the field level.
Overview
Medplum GraphQL API is a GraphQL API specification published by Medplum on the APIs.io network.
FHIR-aware GraphQL endpoint at https://api.medplum.com/fhir/R4/$graphql. Supports typed nested queries, reverse-reference traversal (_reference), FHIRPath-style array filtering, and access-policy enforcement at the field level.
The GraphQL endpoint is available at https://api.medplum.com/fhir/R4/$graphql. documentation is published at https://www.medplum.com/docs/graphql.
The specification includes 1 reference link.
Tagged areas include Healthcare, FHIR, Open-Source, Developer Platform, and HIPAA.
Endpoint
References
- Documentation https://www.medplum.com/docs/graphql
Related API Specs
Work with this as data
Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for graphql
4 MCP tools reach this
find_graphqlBrowse and filter every GraphQL schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/graphql/medplum-graphql"curl "https://apis.io/api/v1/graphql?limit=25"Discovery needs no key. Ratings and market analysis are Pro.