M1 Invest

M1 Invest provides automated fractional share portfolio management using the Pies system, allowing users to set target allocations across stocks and ETFs with dynamic rebalancing, auto-invest, and dividend reinvestment—all commission-free.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/m1-invest"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: m1-finance:m1-invest
name: M1 Invest
description: 'M1 Invest provides automated fractional share portfolio management using the Pies system,
  allowing users to set target allocations across stocks and ETFs with dynamic rebalancing, auto-invest,
  and dividend reinvestment—all commission-free.

  '
humanURL: https://m1.com/invest/
baseURL: https://m1.com/
tags:
- Investing
- Fractional Shares
- Portfolio-Management
- Automated Investing
- Rebalancing
tags_raw:
- Investing
- Fractional Shares
- Portfolio Management
- Automated Investing
- Rebalancing
properties:
- type: Documentation
  url: https://help.m1.com/en/articles/9332042-getting-started-with-m1-invest-a-quick-guide
- type: Plans
  url: https://raw.githubusercontent.com/api-evangelist/m1-finance/refs/heads/main/plans/m1-finance-plans-pricing.yml
- type: RateLimits
  url: https://raw.githubusercontent.com/api-evangelist/m1-finance/refs/heads/main/rate-limits/m1-finance-rate-limits.yml
- type: FinOps
  url: https://raw.githubusercontent.com/api-evangelist/m1-finance/refs/heads/main/finops/m1-finance-finops.yml
- url: graphql/m1-finance-graphql.md
  type: GraphQL