Synchronously fetch contact details. USE THIS WHEN: - Get email addresses from LinkedIn profiles - Get phone numbers for contacts DO NOT USE FOR: - Searching for people (use peopleSearch instead) - Company information (use companySearch or kitchenSinkCompany) EXAMPLE: Input: syncContactEnrichm...
Handles credentials or secrets (apiKey)
Part of the Fiber MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.
AI agents invoke syncContactEnrichment_tool to trigger processes or run actions in Fiber. Execute operations can have side effects beyond the immediate call -- triggering builds, sending notifications, or starting workflows. Rate limits and argument validation are essential to prevent runaway execution.
syncContactEnrichment_tool can trigger processes with real-world consequences. An uncontrolled agent might start dozens of builds, send mass notifications, or kick off expensive compute jobs. Intercept enforces rate limits and validates arguments to keep execution within safe bounds.
Execute tools trigger processes. Rate-limit and validate arguments to prevent unintended side effects.
tools:
syncContactEnrichment_tool:
rules:
- action: allow
rate_limit:
max: 10
window: 60
validate:
required_args: true See the full Fiber policy for all 10 tools.
Agents calling execute-class tools like syncContactEnrichment_tool have been implicated in these attack patterns. Read the full case and prevention policy for each:
Other tools in the Execute risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.
syncContactEnrichment_tool is one of the high-risk operations in Fiber. For the full severity-focused view — only the high-risk tools with their recommended policies — see the breakdown for this server, or browse all high-risk tools across every MCP server.
Synchronously fetch contact details. USE THIS WHEN: - Get email addresses from LinkedIn profiles - Get phone numbers for contacts DO NOT USE FOR: - Searching for people (use peopleSearch instead) - Company information (use companySearch or kitchenSinkCompany) EXAMPLE: Input: syncContactEnrichment_tool(apiKey="sk_live_...", linkedinUrl="example_string", enrichmentType={}) INPUT SCHEMA: Required parameters: - apiKey (string): Your Fiber API key. Must start with 'sk_live_' or 'sk_test_'. Example: 'sk_live_dR6DxD3HT7oJqTEV' - linkedinUrl (string): Person's LinkedIn URL, like 'https://www.linkedin.com/in/william-h-gates' Optional parameters: - enrichmentType (object): Enrichment types to be requested. Include the ones you want to look for, we will charge credits for the ones you request. For example, { getWorkEmails: true, getPersonalEmails: true, getPhoneNumbers: true } - getWorkEmails (boolean) - getPersonalEmails (boolean) - getPhoneNumbers (boolean) - exhaustive (boolean): If true, we exhaustively fetch all emails and phones for the person. This can be slower and charge more credits. RETURNS: Response object with keys: output, chargeInfo, warnings COMMON MISTAKES: - Missing apiKey in function call (apiKey is required) - Invalid API key format (must be 18-50 characters) - API key not in request body (always pass as parameter). It is categorised as a Execute tool in the Fiber MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Add a rule in your Intercept YAML policy under the tools section for syncContactEnrichment_tool. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Fiber MCP server.
syncContactEnrichment_tool is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the syncContactEnrichment_tool rule in your Intercept 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 Intercept policy for syncContactEnrichment_tool. 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.
syncContactEnrichment_tool is provided by the Fiber MCP server (fiberai/fiber-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Open source. One binary. Zero dependencies.
npx -y @policylayer/intercept