clsweeting/ohdsi-webapi-mcp
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The OHDSI WebAPI MCP Server is a Model Context Protocol server that enables LLM agents to interact with the OHDSI WebAPI for tasks such as cohort building and analysis.
Tools
Functions exposed to the LLM to take actions
search_concepts
Search for medical concepts by name or code.
get_concept_details
Get detailed information about a specific concept.
browse_concept_hierarchy
Navigate concept relationships and hierarchies.
create_concept_set
Build reusable concept sets.
define_primary_criteria
Set index event criteria.
add_inclusion_rule
Add filtering criteria with time windows.
validate_cohort_definition
Validate cohort logic and structure.
save_cohort_definition
Save cohort to WebAPI.
load_existing_cohort
Retrieve saved cohort definitions.
estimate_cohort_size
Preview patient counts.
compare_cohorts
Analyze differences between cohort definitions.
Prompts
Interactive templates invoked by user choice
No prompts
Resources
Contextual data attached and managed by the client