Kaleido MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Kaleido MCP or direct API to launch blockchain networks, deploy smart contracts, manage participants, and monitor on-chain transactions through natural language.

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Kaleido is a full-stack platform for building and managing enterprise blockchain networks and applications. It streamlines secure deployment, governance, and scaling for blockchain solutions.

29 Tools

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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 Kaleido action and event your agent gets out of the box.

Add Organization Identity Proof

Add an x509 identity proof to a Kaleido organization.

Create API Key

Creates a new API key for the specified Kaleido organization.

Delete API Key

Permanently deletes an API key by its ID.

Delete Organization Identity Proof

Remove an x509 identity proof from a Kaleido organization.

Get API Key

Tool to retrieve details of a specific API key by its ID.

Get API Keys

Tool to retrieve all API keys associated with the organization.

Get Application Credentials

Tool to retrieve application credentials for a specific environment.

Get Billing Summary

Retrieves a summary of billing data for the specified organization for the current month.

Get Consortia

Tool to retrieve all consortia associated with the organization.

Get Event Streams

List all event streams configured on a Kaleido blockchain node's Ethconnect REST API Gateway.

Get Organization Identity Proof

Tool to retrieve a specific identity proof for a Kaleido organization.

Get Invitations

Tool to retrieve all invitations for the current user where they are the target.

Get Memberships

Tool to retrieve all memberships for the current user.

Get Organization

Tool to retrieve details of a specific Kaleido organization by its ID.

Get Organization Plan

Retrieve the subscription plan details for a Kaleido organization.

Get Organizations

Retrieves all organizations that the authenticated user has access to in Kaleido.

Get Organization Billing Provider

Retrieves billing provider information for a specific organization in Kaleido.

Get Plans

Retrieve all available Kaleido subscription plans.

Get Regions

Retrieve all available Kaleido deployment regions and their deployment zones.

Get Releases

Retrieve all available blockchain node software releases from the Kaleido platform.

Get Role By ID

Retrieve a specific user role assignment within a Kaleido organization.

Get Roles

Retrieve all user role assignments for a Kaleido organization.

Get Services

Tool to retrieve all services the current user owns or can see.

Get Token Factory Tokens

Retrieves all token contracts from a Kaleido Token Factory service.

Get Wallet Account Nonce

Retrieve the current nonce (transaction count) of a specific HD wallet account.

Get Wallets

Tool to retrieve HD wallet IDs hosted in the service.

Update Organization

Tool to update a specific organization in Kaleido.

Update Organization Role

Update the role assignment for a user in a Kaleido organization.

Upsert Organization Role

Upsert (create or update) a role assignment for a user in a Kaleido organization.

SETUP GUIDE

Connect Kaleido 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: ["kaleido"],
  mcp: true,
});
Create a session scoped to Kaleido 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: "List all organizations I can access in Kaleido",
  stopWhen: stepCountIs(10),
});

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

Connect Kaleido 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: ["kaleido"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Kaleido
3

Run Kaleido tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "List all organizations I can access in Kaleido" }],
});

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 Kaleido tool calls through the session, and print the final answer

Why Use Composio?

AI Native Kaleido Integration

  • Supports both Kaleido MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for launching networks, deploying contracts, and managing on-chain data

Managed Auth

  • Centralized API key management for Kaleido—no hard-coding secrets
  • Per user and environment config for secure, granular access
  • Seamless credential rotation for enterprise compliance

Agent Optimized Design

  • Tools tuned for high reliability with Kaleido's blockchain APIs
  • Full execution logs to track network, contract, and participant actions

Enterprise Grade Security

  • Granular RBAC to restrict Kaleido network operations per user and agent
  • Least privilege access to your organization's blockchain resources
  • Comprehensive audit trails for all automated agent actions

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

When you connect a Kaleido account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Kaleido 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 Kaleido. If Kaleido 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 Kaleido 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 Kaleido 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 Kaleido rejects the old key. Create a new key in Kaleido and reconnect the account from the Composio dashboard or by asking your agent to reconnect Kaleido. Nothing else changes.

Composio's free Hobby plan includes 100,000 tool calls per month with no credit card, which covers most personal Kaleido use. Paid plans add higher limits and team features. Your Kaleido 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 Kaleido accounts).

With Composio, you connect Kaleido 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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