crm_oauth_resolve
Resolve a working access token for a location. Auto-refreshes if expired, falls back to PIT if no OAuth. Use this to test auth before making API calls.
This record as markdown: /tools/io-github-0nork-0nmcp/crm-oauth-resolve.md
What crm_oauth_resolve does on 0nmcp
AI agents call crm_oauth_resolve to retrieve information from 0nmcp without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why crm_oauth_resolve is rated Low
This tool retrieves/resolves an access token and tests authentication. It reads credentials and may auto-refresh tokens, but its primary function is fetching a valid token for use in subsequent API calls. No data is created, modified, deleted, or financial transactions are made. The main risk is token exposure if misused.
From the tool's definition Resolve a working access token for a location. Auto-refreshes if expired, falls back to PIT if no OAuth. Use this to test auth before making API calls.
Attacks that exploit this kind of access
The rule that runs crm_oauth_resolve safely
PolicyLayer is an MCP gateway: it sits between your AI agents and 0nmcp, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For crm_oauth_resolve, this is the rule to start with:
crm_oauth_resolve is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect 0nmcp, apply this rule, and every crm_oauth_resolve call is checked against it from then on.
Questions about crm_oauth_resolve
Resolve a working access token for a location. Auto-refreshes if expired, falls back to PIT if no OAuth. Use this to test auth before making API calls. It is categorised as a Read tool in the 0nmcp MCP Server, which means it retrieves data without modifying state.
Register the 0n MCP server in PolicyLayer and add a rule for crm_oauth_resolve: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches 0nmcp. Nothing to install.
crm_oauth_resolve is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the crm_oauth_resolve rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for crm_oauth_resolve. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
crm_oauth_resolve is provided by the 0n MCP server (0nmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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