# contract-testing_list_pacticipants

Retrieve all pacticipants (applications/services) registered in the Pact Broker or PactFlow workspace. Parameters: - pageNumber (number): Page number (default: 1) - pageSize (number): Number of results per page

Agent View of the PolicyLayer registry record for `contract-testing_list_pacticipants`. HTML page: https://policylayer.com/tools/smartbear-mcp/contract-testing-list-pacticipants

## Facts

- Tool: `contract-testing_list_pacticipants`
- Server: SmartBear MCP (`SmartBear/smartbear-mcp`) — https://policylayer.com/tools/smartbear-mcp.md
- Homepage: https://github.com/SmartBear/smartbear-mcp
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 2
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `pageSize` | number | no | Number of results per page |
| `pageNumber` | number | no | Page number (default: 1) |

Parameters from the server's own tool schema.

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "contract-testing_list_pacticipants",
    "arguments": {}
  }
}
```

## Why contract-testing_list_pacticipants is rated Low

This tool performs a simple data retrieval operation against a Pact Broker/PactFlow workspace to enumerate applications and services. There are no side effects, no data modification, no code execution, and no destructive operations. The blast radius of misuse is minimal—an AI agent could only retrieve metadata about registered services, which is already accessible to users with workspace access.

From the tool's own definition: "Tool name and description use 'Retrieve' and 'list' which are read-only operations. Parameters are pagination controls (pageNumber, pageSize) with no mutation capability. The tool queries registered pacticipants without modifying state."

## Use case

AI agents call contract-testing_list_pacticipants to retrieve information from SmartBear MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches SmartBear MCP:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "contract-testing_list_pacticipants": {}
  }
}
```

## Other tools on SmartBear MCP (239)

- `collaborator_delete_collaborator_remote_system_configuration` — Destructive — https://policylayer.com/tools/smartbear-mcp/collaborator-delete-collaborator-remote-system-configuration.md
- `contract-testing_admin_delete_role` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-admin-delete-role.md
- `contract-testing_admin_delete_team` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-admin-delete-team.md
- `contract-testing_admin_delete_user` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-admin-delete-user.md
- `contract-testing_admin_remove_role_from_user` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-admin-remove-role-from-user.md
- `contract-testing_admin_remove_user_from_team` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-admin-remove-user-from-team.md
- `contract-testing_admin_reset_roles` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-admin-reset-roles.md
- `contract-testing_delete_all_integrations` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-delete-all-integrations.md
- `contract-testing_delete_branch` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-delete-branch.md
- `contract-testing_delete_environment` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-delete-environment.md
- `contract-testing_delete_integration` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-delete-integration.md
- `contract-testing_delete_pacticipant` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-delete-pacticipant.md
- `contract-testing_delete_secret` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-delete-secret.md
- `contract-testing_delete_webhook` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-delete-webhook.md
- `contract-testing_regenerate_api_token` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-regenerate-api-token.md
- `contract-testing_remove_label_from_pacticipant` — Destructive — https://policylayer.com/tools/smartbear-mcp/contract-testing-remove-label-from-pacticipant.md
- `reflect_cancel_suite_execution` — Destructive — https://policylayer.com/tools/smartbear-mcp/reflect-cancel-suite-execution.md
- `reflect_delete_previous_step` — Destructive — https://policylayer.com/tools/smartbear-mcp/reflect-delete-previous-step.md
- `swagger_delete_portal_product` — Destructive — https://policylayer.com/tools/smartbear-mcp/swagger-delete-portal-product.md
- `swagger_delete_table_of_contents` — Destructive — https://policylayer.com/tools/smartbear-mcp/swagger-delete-table-of-contents.md
- `collaborator_reviewservice_action` — Execute — https://policylayer.com/tools/smartbear-mcp/collaborator-reviewservice-action.md
- `collaborator_test_collaborator_remote_system_configuration_connection` — Execute — https://policylayer.com/tools/smartbear-mcp/collaborator-test-collaborator-remote-system-configuration-connection.md
- `contract-testing_execute_webhook` — Execute — https://policylayer.com/tools/smartbear-mcp/contract-testing-execute-webhook.md
- `contract-testing_generate_pact_tests` — Execute — https://policylayer.com/tools/smartbear-mcp/contract-testing-generate-pact-tests.md
- `contract-testing_review_pact_tests` — Execute — https://policylayer.com/tools/smartbear-mcp/contract-testing-review-pact-tests.md
- `contract-testing_test_execute_webhooks` — Execute — https://policylayer.com/tools/smartbear-mcp/contract-testing-test-execute-webhooks.md
- `reflect_add_prompt_step` — Execute — https://policylayer.com/tools/smartbear-mcp/reflect-add-prompt-step.md
- `reflect_connect_to_session` — Execute — https://policylayer.com/tools/smartbear-mcp/reflect-connect-to-session.md
- `reflect_execute_suite` — Execute — https://policylayer.com/tools/smartbear-mcp/reflect-execute-suite.md
- `reflect_run_test` — Execute — https://policylayer.com/tools/smartbear-mcp/reflect-run-test.md
- …and 209 more: https://policylayer.com/tools/smartbear-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=smartbear-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/smartbear-mcp
