# Less Annoying CRM API: access, auth, sandbox and MCP (checked Oct 2026)

> Less Annoying CRM documents a JSON API openly; API keys are managed on the account's Programmer API settings page, and calls are POSTs to a single URL. Webhooks are supported for a limited set of events, and OAuth is for registered integration partners only.

- Vendor: Less Annoying CRM (Less Annoying CRM)
- Website: https://www.lessannoyingcrm.com/
- Category: Advisor CRM (core)
- API access: Open: self-serve docs and keys
- Last checked: 2026-10-17
- Id: `less-annoying-crm` · JSON: https://wealthtech.dev/products/less-annoying-crm.json

## Developer surface

| Field | Value | Source and quote | Checked |
|---|---|---|---|
| API access | Open: self-serve docs and keys | Checked on the source's own page. [account.lessannoyingcrm.com](https://account.lessannoyingcrm.com/api_docs/v2/Getting_Started/Connect) "Manage the API keys for your account on the Programmer API settings page." | 2026-10-17 |
| Developer docs | https://account.lessannoyingcrm.com/api_docs/v2 | Checked on the source's own page. [account.lessannoyingcrm.com](https://account.lessannoyingcrm.com/api_docs/v2) "Welcome to the Less Annoying CRM API!" | 2026-10-17 |
| API style | RPC | Checked on the source's own page. [account.lessannoyingcrm.com](https://account.lessannoyingcrm.com/api_docs/v2/Getting_Started/Connect) "Make API calls by sending a POST request to https://api.lessannoyingcrm.com/v2/." | 2026-10-17 |
| Authentication | API key | Checked on the source's own page. [account.lessannoyingcrm.com](https://account.lessannoyingcrm.com/api_docs/v2/Getting_Started/Connect) "Your request should include an Authorization header containing only your API key." | 2026-10-17 |
| How to get access | Create an API key on the Programmer API settings page of your account. OAuth requires registering as an integration partner. | Checked on the source's own page. [account.lessannoyingcrm.com](https://account.lessannoyingcrm.com/api_docs/v2/Getting_Started/Connect) "Manage the API keys for your account on the Programmer API settings page." | 2026-10-17 |
| Sandbox | Not found | Not found. Not described in the API docs sections read (Ways to connect, Data types, Using webhooks). Not described in the API docs sections read (Ways to connect, Data types, Using webhooks). | 2026-10-17 |
| Rate limits | Not found | Not found. No rate limit text found in the API docs sections read. No rate limit text found in the API docs sections read. | 2026-10-17 |
| Webhooks | Yes | Checked on the source's own page. [account.lessannoyingcrm.com](https://account.lessannoyingcrm.com/api_docs/v2/Advanced/UsingWebhooks) "Webhooks are a system that allows you to be proactively notified when users take a particular action in the CRM." | 2026-10-17 |
| SDKs | Not found | Not found. No SDKs listed; the example is raw PHP cURL. No SDKs listed; the example is raw PHP cURL. | 2026-10-17 |
| OpenAPI spec | Not found | Not found. No OpenAPI file linked from the API docs. No OpenAPI file linked from the API docs. | 2026-10-17 |
| Partner program | Integration partners are registered with LACRM and given OAuth credentials. | Checked on the source's own page. [account.lessannoyingcrm.com](https://account.lessannoyingcrm.com/api_docs/v2/Getting_Started/Connect) "In order to use OAuth, you must be registered as an integration partner with LACRM." | 2026-10-17 |
| Public integration list | https://lessannoyingcrm.com/integrations | Checked on the source's own page. [lessannoyingcrm.com](https://lessannoyingcrm.com/integrations) "View our list of integrations below to see how to use them." | 2026-10-17 |
| Ways to connect | Native API, Zapier | Checked on the source's own page. [lessannoyingcrm.com](https://lessannoyingcrm.com/integrations) "We integrate with 5,000 more apps through Zapier." | 2026-10-17 |

## MCP servers and AI connectors

None recorded on public pages we checked.

## What the docs don't say

- No sandbox, rate limits, SDKs or OpenAPI file are documented in the sections read.
- The docs call the API an advanced feature meant for capable programmers.

## Changes

No changes recorded since this record was first published.
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Source: https://wealthtech.dev/products/less-annoying-crm · 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.