# Obligations MCP tools

This page documents **6 tools** in the obligations group. Return to the [complete MCP tool reference](/docs/developers/api/mcp/tools) to browse another group.

Select a tool to inspect its schemas and behavior. Schema links open the exact definition in GitHub.

### `listObligations` — List Obligations

List all obligations for the organization.

- **Input:** [`ListObligationsInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4030-L4046)
- **Output:** [`ListObligationsOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4047-L4058)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14792–L14803 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14792-L14803)

### `getObligation` — Get Obligation

Get an obligation by ID.

- **Input:** [`GetObligationInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4060-L4067)
- **Output:** [`GetObligationOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4069-L4075)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14804–L14815 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14804-L14815)

### `addObligation` — Add Obligation

Add a new obligation to the organization.

- **Input:** [`AddObligationInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4077-L4127)
- **Output:** [`AddObligationOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4129-L4135)
- **Behavior:** Writes data · Non-destructive · Non-idempotent · Closed world
- **Source:** [specification.yaml · L14816–L14827 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14816-L14827)

### `updateObligation` — Update Obligation

Update an existing obligation.

- **Input:** [`UpdateObligationInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4137-L4194)
- **Output:** [`UpdateObligationOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4196-L4202)
- **Behavior:** Writes data · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14828–L14839 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14828-L14839)

### `deleteObligation` — Delete Obligation

Delete an obligation.

- **Input:** [`DeleteObligationInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4204-L4211)
- **Output:** [`DeleteObligationOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4213-L4220)
- **Behavior:** Writes data · Destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14840–L14851 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14840-L14851)

### `publishObligationList` — Publish Obligation List

Publish the obligation register for an organization as a document. If a document already exists, a new version is created.

- **Input:** [`PublishObligationListInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L7660-L7676)
- **Output:** [`PublishObligationListOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L7678-L7689)
- **Behavior:** Writes data · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L15692–L15703 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L15692-L15703)