Fal.ai MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Fal.ai MCP or direct API to generate images, create videos, synthesize audio, and transform media files through natural language.

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Api Key

Fal.ai is a generative media platform offering 600+ AI models for images, video, voice, and audio. Developers use Fal.ai for fast, scalable access to cutting-edge generative AI tools.

12 Tools

Try Fal.ai now

Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
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TOOLS

Supported Tools

Every Fal.ai action and event your agent gets out of the box.

Cancel Queue Request

Tool to cancel a queued or in-progress request in fal.

Estimate Pricing

Tool to estimate pricing for fal.

Get JWKS for Webhook Verification

Tool to retrieve public keys for webhook signature verification.

Get Models

Tool to discover and search fal.

Get Model Pricing

Tool to retrieve unit pricing for model endpoints.

Get Queue Request Result

Tool to retrieve the final result of a completed queue request.

Check Queue Request Status

Tool to check the status of a queued request in fal.

Stream Request Status Updates

Tool to stream request status updates via SSE.

Run Model (Sync)

Tool to invoke a fal.

Submit Async Inference Job

Start image, text-to-video, image-to-video or 3D generation and return a job ID immediately.

Subscribe to Async Inference Job

Tool to submit a fal.

Upload Input File

Tool to upload an input media file (image, audio, or video) to fal.

SETUP GUIDE

Connect Fal.ai MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

typescript
import { Composio } from "@composio/core";

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["fal_ai"],
  mcp: true,
});
Create a session scoped to Fal.ai and read its MCP URL and headers
3

Connect your agent to the MCP server

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { openai } from "@ai-sdk/openai";
import { generateText, stepCountIs } from "ai";

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "Generate a high-res landscape image with mountains and sunset.",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a Fal.ai request
SETUP GUIDE

Connect Fal.ai API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

typescript
import OpenAI from "openai";
import { Composio } from "@composio/core";
import { OpenAIResponsesProvider } from "@composio/openai";

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["fal_ai"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Fal.ai
3

Run Fal.ai tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Generate a high-res landscape image with mountains and sunset." }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the Fal.ai tool calls through the session, and print the final answer

Why Use Composio?

AI Native Fal.ai Integration

  • Supports both Fal.ai MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Fal.ai data

Managed Auth

  • Built-in API key handling with secure storage
  • Central place to manage, scope, and revoke Fal.ai access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Fal.ai
  • Scoped, least privilege access to Fal.ai resources
  • Full audit trail of agent actions to support review and compliance

Rolling this out across your team?

Give your team centralized access control across every framework with Composio’s MCP Gateway.

EXPLORE MCP GATEWAY
FAQ

Frequently asked questions

Yes, Fal.ai requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Yes. Composio is SOC 2 Type II compliant and is built to keep your Fal.ai connection and credentials secure. OAuth tokens and API keys are encrypted, and sensitive customer data is protected at rest and in transit.

Composio also undergoes independent security testing and continuously monitors its systems for security threats. You can review the latest reports and policies in the Composio Trust Center.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Create the key in your Fal.ai account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the Fal.ai actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside Fal.ai at any time.

When you connect a Fal.ai account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Fal.ai as done by you. Keep an approval step in your prompt for actions with side effects, such as sending or deleting, and have the agent draft first.

Whatever the credentials you connect allow inside Fal.ai. If Fal.ai lets you scope a key to specific permissions, create a scoped one so the agent can only do what you intend. You can revoke the key inside Fal.ai at any time.

Yes. Composio supports multiple connected accounts for the same app, and that works in Claude, ChatGPT, or any other assistant you connect through Composio. Give each Fal.ai connection a name such as work or personal, and the assistant uses the one you mention in the request. Each account keeps its own credentials and nothing is merged.

The connection stops working the moment Fal.ai rejects the old key. Create a new key in Fal.ai and reconnect the account from the Composio dashboard or by asking your agent to reconnect Fal.ai. Nothing else changes.

Composio's free Hobby plan includes 100,000 tool calls per month with no credit card, which covers most personal Fal.ai use. Paid plans add higher limits and team features. Your Fal.ai plan and its API limits still apply as usual.

Built-in connectors usually give one AI access to a limited set of apps. Many people use Composio because it lets their AI connect to more apps than it normally supports, or connect to multiple accounts for the same app (e.g. connect Claude to multiple Fal.ai accounts).

With Composio, you connect Fal.ai once and then use it across different AI assistants without setting it up separately in each one. Connect your apps to Composio once, then connect Composio to whichever AI you use, whether that's Claude, ChatGPT, Hermes, or your own custom assistant.

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