CEIR-OS Bedienungsanleitung - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: MCP Tool Definition
| Official URL: https://bih-cei.github.io/ceir-os-ig/StructureDefinition/mcp-tool-definition | Version: 0.1.0 | |||
| Draft as of 2026-03-16 | Computable Name: MCPToolDefinition | |||
Beschreibt ein MCP-Tool (Model Context Protocol) als Extension auf CapabilityStatement.rest. Da MCP-Tools keine Standard-FHIR-Operationen sind, werden sie über diese Extension formal beschrieben.
Context of Use
-
Element ID:
CapabilityStatement.rest
This extension may be used on the following element(s)
Usage info
Usages:
- Examples for this Extension: CapabilityStatement/CEIROSFhirSpecMCP, CapabilityStatement/CEIROSMCPBridge and CapabilityStatement/CEIROSTerminologyMCP
You can also check for usages in the FHIR IG Statistics
Formal Views of Extension Content
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | MCP Tool Definition | |
  extension |
1..* | Extension | Extension | |
  Slices for extension |
Content/Rules for all slices | |||
   extension:toolName |
S | 1..1 | Extension | Name des MCP-Tools |
  extension |
0..0 | Extension | ||
| url |
1..1 | uri | "toolName" | |
  value[x] |
0..1 | string | Value of extension | |
| extension:toolDescription |
0..1 | Extension | Beschreibung der Tool-Funktionalität | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "toolDescription" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:sseEndpoint |
0..1 | Extension | SSE-Endpoint URL für MCP-Kommunikation | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "sseEndpoint" | |
| value[x] |
0..1 | url | Value of extension | |
 extension:inputSchema |
0..1 | Extension | JSON Schema der Tool-Parameter (als String) | |
 extension |
0..0 | Extension | ||
| url |
1..1 | uri | "inputSchema" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "https://bih-cei.github.io/ceir-os-ig/StructureDefinition/mcp-tool-definition" | |
 value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | MCP Tool Definition | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
1..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:toolName |
S | 1..1 | Extension | Name des MCP-Tools |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "toolName" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:toolDescription |
0..1 | Extension | Beschreibung der Tool-Funktionalität | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "toolDescription" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:sseEndpoint |
0..1 | Extension | SSE-Endpoint URL für MCP-Kommunikation | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "sseEndpoint" | |
| value[x] |
0..1 | url | Value of extension | |
| extension:inputSchema |
0..1 | Extension | JSON Schema der Tool-Parameter (als String) | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "inputSchema" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "https://bih-cei.github.io/ceir-os-ig/StructureDefinition/mcp-tool-definition" | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Complex Extension: Beschreibt ein MCP-Tool (Model Context Protocol) als Extension auf CapabilityStatement.rest. Da MCP-Tools keine Standard-FHIR-Operationen sind, werden sie über diese Extension formal beschrieben.
- toolName: string: An Extension
- toolDescription: string: An Extension
- sseEndpoint: url: An Extension
- inputSchema: string: An Extension
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | MCP Tool Definition | |
| extension |
1..* | Extension | Extension | |
| Slices for extension |
Content/Rules for all slices | |||
| extension:toolName |
S | 1..1 | Extension | Name des MCP-Tools |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "toolName" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:toolDescription |
0..1 | Extension | Beschreibung der Tool-Funktionalität | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "toolDescription" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:sseEndpoint |
0..1 | Extension | SSE-Endpoint URL für MCP-Kommunikation | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "sseEndpoint" | |
| value[x] |
0..1 | url | Value of extension | |
| extension:inputSchema |
0..1 | Extension | JSON Schema der Tool-Parameter (als String) | |
| extension |
0..0 | Extension | ||
| url |
1..1 | uri | "inputSchema" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "https://bih-cei.github.io/ceir-os-ig/StructureDefinition/mcp-tool-definition" | |
| value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | MCP Tool Definition | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
1..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:toolName |
S | 1..1 | Extension | Name des MCP-Tools |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "toolName" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:toolDescription |
0..1 | Extension | Beschreibung der Tool-Funktionalität | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "toolDescription" | |
| value[x] |
0..1 | string | Value of extension | |
| extension:sseEndpoint |
0..1 | Extension | SSE-Endpoint URL für MCP-Kommunikation | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "sseEndpoint" | |
| value[x] |
0..1 | url | Value of extension | |
| extension:inputSchema |
0..1 | Extension | JSON Schema der Tool-Parameter (als String) | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "inputSchema" | |
| value[x] |
0..1 | string | Value of extension | |
| url |
1..1 | uri | "https://bih-cei.github.io/ceir-os-ig/StructureDefinition/mcp-tool-definition" | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Complex Extension: Beschreibt ein MCP-Tool (Model Context Protocol) als Extension auf CapabilityStatement.rest. Da MCP-Tools keine Standard-FHIR-Operationen sind, werden sie über diese Extension formal beschrieben.
- toolName: string: An Extension
- toolDescription: string: An Extension
- sseEndpoint: url: An Extension
- inputSchema: string: An Extension
Other representations of profile: CSV, Excel, Schematron
Constraints
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|