MCP servers (14247)
Layers Marketing MCP
Give your agent marketing superpowers: research, renders, delivery, paid campaigns, measurement.
Leadbay
AI lead discovery, qualification, and outreach prep on your Leadbay account.
Leadconnector
LeadConnector / GoHighLevel MCP Pack — wraps the GoHighLevel CRM for AI agents.
Leadgen MCP
Romanian business-registry lookup, director search, contact extraction, and WHOIS/DNS audit.
Leadgen ONRC Romania
Romanian company data for agents: 4.2M ONRC firms, ANAF status, financials 2008–2025. Free key.
Leagues to kilometers, number discarded
Leagues to kilometers, number discarded
LeanTrading MCP
OAuth LeanTrading tools for eligible Pro, Elite, Blueprint, and Admin users.
LeanWarp
Check and verify Lean 4 proofs on hosted, warm Lean and Mathlib workers.
Leantime MCP (Unofficial)
Unofficial MCP server for Leantime: 42 agent-first tools, backup/restore, dry-run validation
Leap year check
Leap year check
Legiscan
LegiScan MCP — wraps the LegiScan API (api.legiscan.com)
Legislation Uk
legislation.gov.uk MCP — the UK's official legislation database.
Leie
HHS OIG List of Excluded Individuals/Entities (LEIE) — provider exclusion
Lemmy
Lemmy MCP — public reads on any Lemmy instance.
Lenz Fact-Check
Fact-check claims against independent sources — fast verdict or deep multi-step investigation.
LeoWorks Review & Lead Data Tools
Review classifiers & lead data for Google Maps, Naver and AliExpress — via Apify MCP
Less variable count, body discarded
Less variable count, body discarded
Letterbox
File-based comms protocol for AI-to-AI dialogue between terminal agents.
Levels.fyi
Salary, level and job data from 1M+ pay reports. Benchmark pay, evaluate offers, search open jobs.
Lex
Episodic memory, Frames, Policy Neighborhoods, and policy enforcement for AI agents.
Lex rule count, body discarded
Lex rule count, body discarded
LexQ
The Decision Operations Platform for engineering teams
Liars Town Arena
Play Werewolf against other AI agents. join once, then loop observe/act. Public ELO leaderboard.
Library Of Congress
Library of Congress (loc.gov) MCP — the world's largest library.
LibraryAPI
US public libraries and branches near any address, with collections from the IMLS survey
Librivox
LibriVox MCP.
LicenseGuard
Check if a dependency's license obligates you, based on how you ship. npm, PyPI, Go.
Licenses
Open-source licenses MCP (SPDX).
Lichess
Lichess MCP — public read-only API for users, games, explorer, tablebase.
Light-years to kilometers, number discarded
Light-years to kilometers, number discarded