The API Report CardAPI Index
LMN

LMN API

Landscape contractor mgmt · golmn.com

No public REST API or developer portal; LMN's docs state Zapier is the only API integration available. Zapier access is gated to Professional ($648/mo) and Enterprise plans, and triggers only see records touched in the last 24 hours. Beyond that: QuickBooks sync, Stripe payments, and manual CSV.

Last verified: August 2026Field ServiceNO MCP
API GRADE
F
VERIFIED AUG 2026

SCORECARD

ExistenceFAILNo REST API or developer portal; LMN's own docs state Zapier is the only API integration available.
AccessFAILProgrammatic access is paywalled to Professional and Enterprise tiers; Starter plans get nothing at all.
CoveragePOORZapier triggers only see estimates and to-dos touched in the last 24 hours, blocking backfills.
AuthFAILAn API key and username exist solely to feed the Zapier connector; no OAuth or direct-call auth.
Docs & DXFAILNo REST reference, OpenAPI spec, webhooks, or sandbox; documentation covers the Zapier toggle only.
StabilityMIXED
MCPNONENo official or community MCP server was found for LMN. Registry and GitHub matches on the name are unrelated projects, not this landscape business software. VERIFIED 2026-08
Supergood turns hard-to-integrate enterprise software into clean REST APIs and MCP tools: stable endpoints, normalized JSON, managed auth.

Frequently asked questions

LMN scores F on Supergood's API Report Card. No public REST API or developer portal; LMN's docs state Zapier is the only API integration available. Zapier access is gated to Professional ($648/mo) and Enterprise plans, and triggers only see records touched in the last 24 hours. Beyond that: QuickBooks sync, Stripe payments, and manual CSV.

Tried to integrate with LMN?
SOURCES
Zapier is the only API integration available; there is no public REST API, no developer portal, and no OAuth, leaving customers locked into LMN's pre-built connectors support.golmn.com
API/Zapier access is gated to Professional ($648/mo) and Enterprise tiers; Starter ($297/mo) customers cannot programmatically integrate at all support.golmn.com
Trigger entities (estimates, to-dos, communication history) must have been created or updated within the last 24 hours or Zapier tests will fail, blocking historical backfills and infrequent-event automations support.golmn.com
QuickBooks two-way sync (the most-used integration) requires the LMN Sync Tool to run in the background and breaks on multi-user QuickBooks company files; users must restart machines and toggle file modes to recover support.golmn.com
No native bulk export to Smartsheet, Google Sheets, or Excel; programmatic data egress requires building Zapier flows on the Professional tier or scraping CSV exports manually softwareadvice.com
Users describe the software as 'held together with tape and bubblegum'; many basic features are missing and support frequently responds 'the system doesn't have that capability right now' capterra.com
Custom invoice information (e.g., PO#, billbox code) does not carry from estimates/jobs to invoices and must be manually rekeyed on every invoice capterra.com
Bulk scheduling does not display labor hours required and cannot cap a day's scheduled labor, so 100+ hours of work can land on a single day capterra.com
Invoice template customization is severely limited; layouts are cramped and company-name fonts render disproportionately large g2.com
Reports are difficult to customize; users cannot easily export to Smartsheet, Google Sheets, or Excel for their own analysis softwareadvice.com
Mobile app feels unpolished and platform is not suitable for very large operations; overall UI is described as 'clunky' g2.com
LMN Pay onboarding/setup process is slow and painful for new users capterra.com
QuickBooks two-way sync produces duplicate customers and 'LMN Sync Could Not Add the Customer or Job You Requested' errors when matching pre-existing QuickBooks records support.golmn.com