MCP server

Fiber AI Official

ai.fiber/mcp

Checked 26 Oct 2026, 08:29 UTC · Connection failed

Search companies, enrich contacts, and reveal emails and phones from your AI agent.

Source

At a glance

Type

MCP server

Publisher

fiber.ai (verified by the MCP Registry)

Status

Failed last check

Tools

5

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http fiber https://mcp.fiber.ai/mcp/v2/

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.fiber]
url = "https://mcp.fiber.ai/mcp/v2/"

Gemini CLI

{"mcpServers":{"fiber":{"httpUrl":"https://mcp.fiber.ai/mcp/v2/"}}}

Cursor

{"mcpServers":{"fiber":{"url":"https://mcp.fiber.ai/mcp/v2/"}}}

VS Code

{"servers":{"fiber":{"type":"http","url":"https://mcp.fiber.ai/mcp/v2/"}}}

Antigravity

agy mcp add fiber https://mcp.fiber.ai/mcp/v2/

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"fiber","server_url":"https://mcp.fiber.ai/mcp/v2/","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"fiber","server_url":"https://mcp.fiber.ai/mcp/v2/"}

Tools

• call_operation ~219 tokens
  Execute any Fiber API operation by operationId. IMPORTANT: - Most operations require `apiKey` in the request body. - Prefer search_endpoints() first when operation choice is ambiguous. - Use get_endpoint_details_full(operationId='...') first for complex/nested parameter shapes. Args: operation
• get_endpoint_details_full ~157 tokens
  Get COMPLETE schema and details for a specific API operation. Use this BEFORE calling an API to understand exactly what parameters are needed. Args: operationId: The operation ID (e.g., "syncContactEnrichment") Returns: Complete schema including all required/optional fields, request body
• list_all_endpoints ~142 tokens
  List available Fiber API endpoints with optional tag/search filtering.
• list_tag_packs ~70 tokens
  List curated tag packs for large tool catalogs. Use this to narrow exploration (for example social-media or enrichment).
• search_endpoints ~248 tokens
  Canonical API selection tool for endpoint discovery and ranking. Use this first to get the top recommended operations for a user intent. Supports optional constraints plus tag-scoped selection via preferredTags, excludedTags, or a curated tagPack key.

Browse

• Company data

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