# 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#L4720-L4736)
- **Output:** [`ListObligationsOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4737-L4748)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L18738–L18749 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L18738-L18749)

### `getObligation` — Get Obligation

Get an obligation by ID.

- **Input:** [`GetObligationInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4750-L4757)
- **Output:** [`GetObligationOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4759-L4765)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L18750–L18761 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L18750-L18761)

### `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#L4767-L4817)
- **Output:** [`AddObligationOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4819-L4825)
- **Behavior:** Writes data · Non-destructive · Non-idempotent · Closed world
- **Source:** [specification.yaml · L18762–L18773 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L18762-L18773)

### `updateObligation` — Update Obligation

Update an existing obligation.

- **Input:** [`UpdateObligationInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4827-L4884)
- **Output:** [`UpdateObligationOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4886-L4892)
- **Behavior:** Writes data · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L18774–L18785 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L18774-L18785)

### `deleteObligation` — Delete Obligation

Delete an obligation.

- **Input:** [`DeleteObligationInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4894-L4901)
- **Output:** [`DeleteObligationOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L4903-L4910)
- **Behavior:** Writes data · Destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L18786–L18797 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L18786-L18797)

### `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#L10034-L10050)
- **Output:** [`PublishObligationListOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L10052-L10063)
- **Behavior:** Writes data · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L19986–L19997 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L19986-L19997)