# Third parties MCP tools

This page documents **19 tools** in the third parties 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.

### `listThirdParties` — List Third Parties

List thirdParties for the organization. By default only direct third parties (level 1) are returned; pass level to filter by hierarchy depth.

- **Input:** [`ListThirdPartiesInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L656-L681)
- **Output:** [`ListThirdPartiesOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L683-L694)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L13928–L13939 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L13928-L13939)

### `listChildThirdParties` — List Child Third Parties

List child third parties linked to a parent third party.

- **Input:** [`ListChildThirdPartiesInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L696-L712)
- **Output:** [`ListChildThirdPartiesOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L714-L725)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L13940–L13951 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L13940-L13951)

### `addThirdParty` — Add Third Party

Add a new thirdParty to the organization.

- **Input:** [`AddThirdPartyInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L974-L1065)
- **Output:** [`AddThirdPartyOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1067-L1073)
- **Behavior:** Writes data · Non-destructive · Non-idempotent · Closed world
- **Source:** [specification.yaml · L14048–L14059 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14048-L14059)

### `updateThirdParty` — Update Third Party

Update an existing thirdParty.

- **Input:** [`UpdateThirdPartyInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1075-L1165)
- **Output:** [`UpdateThirdPartyOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1167-L1173)
- **Behavior:** Writes data · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14060–L14071 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14060-L14071)

### `getThirdParty` — Get Third Party

Get a third party by ID.

- **Input:** [`GetThirdPartyInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1175-L1182)
- **Output:** [`GetThirdPartyOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1184-L1190)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14072–L14083 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14072-L14083)

### `deleteThirdParty` — Delete Third Party

Delete a thirdParty.

- **Input:** [`DeleteThirdPartyInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1192-L1199)
- **Output:** [`DeleteThirdPartyOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1201-L1208)
- **Behavior:** Writes data · Destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14108–L14119 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14108-L14119)

### `listThirdPartyContacts` — List Third Party Contacts

List all contacts for a thirdParty.

- **Input:** [`ListThirdPartyContactsInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1249-L1265)
- **Output:** [`ListThirdPartyContactsOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1267-L1278)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14120–L14131 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14120-L14131)

### `addThirdPartyContact` — Add Third Party Contact

Add a new contact to a thirdParty.

- **Input:** [`AddThirdPartyContactInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1280-L1303)
- **Output:** [`AddThirdPartyContactOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1305-L1311)
- **Behavior:** Writes data · Non-destructive · Non-idempotent · Closed world
- **Source:** [specification.yaml · L14132–L14143 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14132-L14143)

### `updateThirdPartyContact` — Update Third Party Contact

Update an existing thirdParty contact.

- **Input:** [`UpdateThirdPartyContactInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1313-L1332)
- **Output:** [`UpdateThirdPartyContactOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1334-L1340)
- **Behavior:** Writes data · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14144–L14155 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14144-L14155)

### `deleteThirdPartyContact` — Delete Third Party Contact

Delete a thirdParty contact.

- **Input:** [`DeleteThirdPartyContactInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1342-L1349)
- **Output:** [`DeleteThirdPartyContactOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1351-L1358)
- **Behavior:** Writes data · Destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14156–L14167 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14156-L14167)

### `listThirdPartyServices` — List Third Party Services

List all services for a thirdParty.

- **Input:** [`ListThirdPartyServicesInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1391-L1407)
- **Output:** [`ListThirdPartyServicesOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1409-L1420)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14168–L14179 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14168-L14179)

### `addThirdPartyService` — Add Third Party Service

Add a new service to a thirdParty.

- **Input:** [`AddThirdPartyServiceInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1422-L1436)
- **Output:** [`AddThirdPartyServiceOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1438-L1444)
- **Behavior:** Writes data · Non-destructive · Non-idempotent · Closed world
- **Source:** [specification.yaml · L14180–L14191 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14180-L14191)

### `updateThirdPartyService` — Update Third Party Service

Update an existing thirdParty service.

- **Input:** [`UpdateThirdPartyServiceInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1446-L1459)
- **Output:** [`UpdateThirdPartyServiceOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1461-L1467)
- **Behavior:** Writes data · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14192–L14203 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14192-L14203)

### `deleteThirdPartyService` — Delete Third Party Service

Delete a thirdParty service.

- **Input:** [`DeleteThirdPartyServiceInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1469-L1476)
- **Output:** [`DeleteThirdPartyServiceOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1478-L1485)
- **Behavior:** Writes data · Destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L14204–L14215 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14204-L14215)

### `vetThirdParty` — Vet Third Party

Start AI-powered vetting of a third party by crawling its website. Returns immediately; vetting runs in the background.

- **Input:** [`VetThirdPartyInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1487-L1501)
- **Output:** [`VetThirdPartyOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L1503-L1509)
- **Behavior:** Writes data · Non-destructive · Non-idempotent · Open world
- **Source:** [specification.yaml · L14216–L14227 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L14216-L14227)

### `publishThirdPartyList` — Publish Third Party List

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

- **Input:** [`PublishThirdPartyListInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L7784-L7800)
- **Output:** [`PublishThirdPartyListOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L7802-L7813)
- **Behavior:** Writes data · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L15740–L15751 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L15740-L15751)

    <details
      className="mcp-tool"
      id="updateCompliancePortalThirdPartyPublished"
    >
      <summary>
        <span className="mcp-tool__identity">
          <code>updateCompliancePortalThirdPartyPublished</code>
          <span>Update Compliance Portal Third Party Published</span>
        </span>
        <span className="mcp-tool__mode">Writes data</span>
      </summary>
      <div className="mcp-tool__body">
        <p className="mcp-tool__description">
          Update whether a third party is published on a compliance portal.
        </p>
        <dl className="mcp-tool__meta">
          <div>
            <dt>Input</dt>
            <dd>
              <a href="https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L9920-L9935">
                <code>UpdateCompliancePortalThirdPartyPublishedInput</code>
              </a>
            </dd>
          </div>
          <div>
            <dt>Output</dt>
            <dd>
              <a href="https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L9937-L9944">
                <code>UpdateCompliancePortalThirdPartyPublishedOutput</code>
              </a>
            </dd>
          </div>
          <div>
            <dt>Behavior</dt>
            <dd>Writes data · Non-destructive · Idempotent · Closed world</dd>
          </div>
          <div>
            <dt>Source</dt>
            <dd>
              <a href="https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L16412-L16423">
                specification.yaml · L16412–L16423 ↗
              </a>
            </dd>
          </div>
        </dl>
      </div>
    </details>

### `deleteCompliancePortalThirdParty` — Delete Compliance Portal Third Party

Remove a third party from a compliance portal.

- **Input:** [`DeleteCompliancePortalThirdPartyInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L9946-L9953)
- **Output:** [`DeleteCompliancePortalThirdPartyOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L9955-L9962)
- **Behavior:** Writes data · Destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L16424–L16435 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L16424-L16435)

### `listCompliancePortalThirdParties` — List Compliance Portal Third Parties

List third parties published on a compliance portal.

- **Input:** [`ListCompliancePortalThirdPartiesInput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L10026-L10042)
- **Output:** [`ListCompliancePortalThirdPartiesOutput`](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L10044-L10055)
- **Behavior:** Read only · Non-destructive · Idempotent · Closed world
- **Source:** [specification.yaml · L16460–L16471 ↗](https://github.com/getprobo/probo/blob/main/pkg/server/api/mcp/v1/specification.yaml#L16460-L16471)