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Perplexity AI MCP Integration for Vercel AI SDK
Connect Perplexity AI to Vercel AI SDK through the local KosmoKrator MCP gateway with scoped tools, credentials, and write policy.
Connect Perplexity AI to Vercel AI SDK
Use KosmoKrator as a local integration gateway for Vercel AI SDK agents and scripts.
Create an MCP client that starts or connects to the KosmoKrator gateway for the selected integration. The gateway is local, scoped to this integration, and starts with
--write=deny so Vercel AI SDK can inspect read-capable tools without receiving write access by default.
Perplexity AI MCP Config for Vercel AI SDK
Prefer CLI JSON calls when a workflow only needs one deterministic integration operation.
{
"mcpServers": {
"kosmokrator-perplexity": {
"type": "stdio",
"command": "kosmo",
"args": [
"mcp:serve",
"--integration=perplexity",
"--write=deny"
]
}
}
} Run the Gateway Manually
kosmokrator mcp:serve --integration=perplexity --write=deny Why Use KosmoKrator Here
Expose only Perplexity AI instead of a broad multi-service tool list.
Reuse credentials already configured for the KosmoKrator CLI and Lua runtime.
Start read-only, then opt into ask or allow for trusted workspaces.
Perplexity AI Tools Visible to Vercel AI SDK
Vercel AI SDK sees stable MCP tool names generated from the Perplexity AI integration catalog.
| MCP tool | Source function | Type | Description |
|---|---|---|---|
integration__perplexity__perplexity_chat | perplexity.perplexity_chat | Read | Send messages to Perplexity AI for a chat completion response. Supports multi-turn conversations with message history. Returns the assistant response with optional citations and search results. |
integration__perplexity__perplexity_ask | perplexity.perplexity_ask | Read | Ask Perplexity AI a question and get a concise answer with cited sources. Best for factual queries, research, and knowledge questions. |
integration__perplexity__perplexity_list_models | perplexity.perplexity_list_models | Read | List all available Perplexity AI models. Returns model IDs and their capabilities for use in chat and ask tools. |
integration__perplexity__perplexity_get_current_user | perplexity.perplexity_get_current_user | Read | Get information about the currently authenticated Perplexity API user, including account details and usage. |