Endorsal MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Endorsal MCP or direct API to collect testimonials, send review requests, manage published feedback, and automate social proof updates through natural language.

Endorsal logoEndorsal
Api Key

Endorsal automates the collection and display of customer testimonials and reviews. Boost your business's credibility and social proof with effortless feedback management.

26 Tools

Try Endorsal now

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

TOOL ROUTER PLAYGROUND
Endorsal
Try asking
TOOLS

Supported Tools

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

Archive Contact

Tool to archive a contact using its unique identifier.

Create Contact

Tool to create a new contact in your Endorsal account.

Create Tag

Tool to create a new tag in Endorsal.

Create Testimonial

Tool to submit a new testimonial.

Delete Tag

Tool to delete a tag using its unique identifier.

Delete Testimonial

Tool to permanently delete a testimonial by its ID.

Get AutoRequest Campaign

Tool to retrieve a specific AutoRequest campaign by its unique identifier.

Get Contact

Tool to retrieve details of a specific contact by its unique identifier.

Get Tag

Tool to retrieve details of a specific tag by its unique identifier.

Get Testimonial

Retrieves complete details of a specific testimonial by its ID.

Get Wall of Love

Retrieves the Wall of Love for a property, returning testimonials that match its configuration options.

Get Widget

Tool to retrieve details of a specific widget by its unique identifier.

List All Tags

Tool to retrieve a list of all Tag Objects across all properties in your Endorsal account.

List AutoRequest Campaigns

Tool to retrieve a list of all AutoRequest campaigns.

List Contacts

Retrieves a paginated list of all contacts for a specific property in your Endorsal account.

List Contact Testimonials

Retrieves all testimonials associated with a specific contact in Endorsal.

List Properties

Tool to retrieve all properties for the authenticated account.

List Tags

Retrieves all tags associated with a specific property in Endorsal.

List Tag Testimonials

Tool to retrieve all testimonials for a given tag.

List Testimonials

Retrieves a paginated list of all testimonials in your Endorsal account.

List Widgets

Retrieves all testimonial display widgets associated with your Endorsal account.

Search Contacts

Tool to search contacts using query Match Objects.

Search Testimonials

Tool to search testimonials using query Match Objects.

Tag Testimonial

Tool to add tag(s) to a testimonial.

Update Contact

Tool to update a contact's information.

Update Testimonial

Tool to update an existing testimonial.

SETUP GUIDE

Connect Endorsal 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: ["endorsal"],
  mcp: true,
});
Create a session scoped to Endorsal 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 testimonials from recent customers",
  stopWhen: stepCountIs(10),
});

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

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

Run Endorsal tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "List all testimonials from recent customers" }],
});

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

Why Use Composio?

AI Native Endorsal Integration

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

Managed Auth

  • Built-in API key handling with secure storage
  • Central place to manage, scope, and revoke Endorsal 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 Endorsal
  • Scoped, least privilege access to Endorsal 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, Endorsal 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 Endorsal 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 Endorsal account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the Endorsal actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside Endorsal at any time.

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

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

With Composio, you connect Endorsal 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.

Start with Endorsal.It takes 30 seconds.

Managed auth, hosted MCP servers, and every Endorsal tool your agent needs.Free to start.

Start building