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Cyber ThreatMCP serverFirst audited Nov 13, 2026

Action1 MCP by usefulapi

Read endpoints, missing updates, CVE vulnerabilities, installed software and reports in Action1.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 202 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 16 tools say they only read.
Endpointhttps://action1.usefulapi.io/mcp

Source code Website Streamable HTTP · protocol 2025-11-25 · server version 1.3.1

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 16 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (16)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • action1_list_organizationsList the Action1 organizations these API credentials can reach, with their ids. Call this first: most other tools need an organization id. Action1 API: GET /organizations.Read-only
  • action1_get_current_userGet the settings and roles of the user behind these API credentials. Use it to check what the credentials can see. Action1 API: GET /me.Read-only
  • action1_searchSearch endpoints, software and other Action1 objects in one organization by text. Action1 API: GET /search/{orgId}.Read-only
  • action1_list_endpointsList the managed endpoints (computers) of one organization or of all organizations, with status, OS, last-seen time and update state. Filter by status, update state, OS or reboot need. Action1 API: G…Read-only
  • action1_get_endpointGet one managed endpoint: name, OS, hardware, agent version, last seen and status. Action1 API: GET /endpoints/managed/{orgId}/{endpointId}.Read-only
  • action1_list_endpoint_groupsList the endpoint groups (dynamic or manual sets of endpoints) of one organization. Action1 API: GET /endpoints/groups/{orgId}.Read-only
  • action1_list_group_endpointsList the endpoints in one endpoint group, with the same filters as action1_list_endpoints. Action1 API: GET /endpoints/groups/{orgId}/{groupId}/contents.Read-only
  • action1_list_missing_updatesList the software updates (patches) that endpoints still miss, across one organization or all organizations. Filter by approval status and severity. Action1 API: GET /updates/{orgId}.Read-only
  • action1_list_package_updatesList the updates of one software package and the endpoints they affect. Action1 API: GET /updates/{orgId}/{packageId}.Read-only
  • action1_list_vulnerabilitiesList the CVE vulnerabilities found on endpoints in one organization or all organizations, with CVSS score, remediation deadline and affected endpoint counts. Action1 API: GET /vulnerabilities/{orgId}.Read-only
  • action1_get_vulnerabilityGet one CVE as Action1 sees it in one organization: CVSS vector, exploitability, CISA KEV flag, remediation status and deadline. Action1 API: GET /vulnerabilities/{orgId}/{cveId}.Read-only
  • action1_list_vulnerability_endpointsList the endpoints in one organization or all organizations that a CVE affects, with the software involved. Action1 API: GET /vulnerabilities/{orgId}/{cveId}/endpoints.Read-only
  • action1_list_installed_softwareList the software installed across the endpoints of one organization (the software inventory). Action1 API: GET /installed-software/{orgId}/data.Read-only
  • action1_list_automation_instancesList automation runs (instances) of one organization with their status and completion. Action1 API: GET /automations/instances/{orgId}.Read-only
  • action1_list_reportsList the Action1 report definitions available to these credentials (built-in and custom). Use the report ids with action1_get_report_rows. Action1 API: GET /reports/all.Read-only
  • action1_get_report_rowsGet the rows of one Action1 report for one organization. Use action1_list_reports for report ids. Action1 API: GET /reportdata/{orgId}/{reportId}/data.Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200202 ms
initializedHTTP 202101 ms
tools/listHTTP 200610 ms
prompts/listHTTP 200112 ms
unknown-methodHTTP 40123 ms

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