# Milemarker API: access, auth, sandbox and MCP (checked Oct 2026)

> Milemarker is a data platform for wealth firms. Its site lists a REST API with webhooks and a remote MCP server, but publishes no API documentation; access is by request.

- Vendor: Milemarker (Milemarker)
- Website: https://www.milemarker.co/
- Category: Wealth platforms (core)
- API access: Not found
- Last checked: 2026-10-17
- Id: `milemarker` · JSON: https://wealthtech.dev/products/milemarker.json

## Developer surface

| Field | Value | Source and quote | Checked |
|---|---|---|---|
| API access | Not found | Not found. Milemarker's pages mention a "Real-Time API" and "REST · webhooks", but no public API documentation or key process was found. Pages read: milemarker.co and milemarker.co/data-engine/mcp. Milemarker's pages mention a "Real-Time API" and "REST · webhooks", but no public API documentation or key process was found. Pages read: milemarker.co and milemarker.co/data-engine/mcp. | 2026-10-17 |
| Developer docs | Not found | Not found. No public developer documentation link found. Pages read: milemarker.co and milemarker.co/data-engine/mcp. No public developer documentation link found. Pages read: milemarker.co and milemarker.co/data-engine/mcp. | 2026-10-17 |
| API style | REST | Checked on the source's own page. [www.milemarker.co](https://www.milemarker.co/data-engine/mcp) "REST · webhooks" | 2026-10-17 |
| Authentication | Not found | Not found. Not stated for the REST API on the pages read. The MCP server's auth is recorded on its MCP page. Pages read: milemarker.co and milemarker.co/data-engine/mcp. Not stated for the REST API on the pages read. The MCP server's auth is recorded on its MCP page. Pages read: milemarker.co and milemarker.co/data-engine/mcp. | 2026-10-17 |
| How to get access | Request access from Milemarker | Checked on the source's own page. [www.milemarker.co](https://www.milemarker.co/data-engine/mcp) "Request Access" | 2026-10-17 |
| Sandbox | Not found | Not found. Not stated. Pages read: milemarker.co and milemarker.co/data-engine/mcp. Not stated. Pages read: milemarker.co and milemarker.co/data-engine/mcp. | 2026-10-17 |
| Rate limits | Not found | Not found. Not stated. Pages read: milemarker.co and milemarker.co/data-engine/mcp. Not stated. Pages read: milemarker.co and milemarker.co/data-engine/mcp. | 2026-10-17 |
| Webhooks | Yes | Checked on the source's own page. [www.milemarker.co](https://www.milemarker.co/data-engine/mcp) "REST · webhooks" | 2026-10-17 |
| SDKs | Not found | Not found. Not stated. The MCP page also lists "DevTools" with "CLI · scripts". Pages read: milemarker.co and milemarker.co/data-engine/mcp. Not stated. The MCP page also lists "DevTools" with "CLI · scripts". Pages read: milemarker.co and milemarker.co/data-engine/mcp. | 2026-10-17 |
| OpenAPI spec | Not found | Not found. No OpenAPI spec found. Pages read: milemarker.co and milemarker.co/data-engine/mcp. No OpenAPI spec found. Pages read: milemarker.co and milemarker.co/data-engine/mcp. | 2026-10-17 |
| Partner program | Not found | Not found. Not stated. Pages read: milemarker.co and milemarker.co/data-engine/mcp. Not stated. Pages read: milemarker.co and milemarker.co/data-engine/mcp. | 2026-10-17 |
| Public integration list | 140+ wealth management integrations plus 550+ general-purpose technology connections | Checked on the source's own page. [www.milemarker.co](https://www.milemarker.co/) "140+ WEALTH MANAGEMENT INTEGRATIONS PLUS 550+ GENERAL PURPOSE TECHNOLOGY CONNECTIONS" | 2026-10-17 |
| Ways to connect | Native API, MCP | Checked on the source's own page. [www.milemarker.co](https://www.milemarker.co/data-engine/mcp) "Connect your AI assistant" | 2026-10-17 |

## MCP servers and AI connectors

- [Milemarker MCP Server](https://wealthtech.dev/mcp/milemarker-mcp): Remote MCP server, Live

## What the docs don't say

- No public API reference, rate limits, sandbox or authentication details for the REST API were found on the pages read.

## Changes

No changes recorded since this record was first published.
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Source: https://wealthtech.dev/products/milemarker · Facts licensed CC BY 4.0 (attribution "wealthtech.dev"). Every fact states where it was checked and when; check the source before relying on it.