Skip to content

A tool bench for AI agents

Explore every mock MCP.

Find a service, investigate its contract, and send a tool call. See exactly what goes in and what comes back.

6,019mockable services
115,665cataloged operations

Synthetic data. Captured and projected contracts. Inspect each service’s source and limitations.

All MCP services

6,019 services · page 82 of 168
smithery

LayUpSport

sm--james-5xbg-layupsport

Search bookable London sports availability — courts, pitches, lanes, classes, pickup games — across every major UK leisure-centre operator and aggregator.

3 operations3 with captured input schemas
smithery

Layven

sm--info-nmjh-layven

Layven — captured from the smithery registry (smithery-registry); 14 tools.

14 operations14 with captured input schemas
smithery

Lead Enrichment API

sm--daniel-abbay-lead-enrichment

Curated EU AI/Security/DevTools/Fintech B2B intelligence for agent-driven prospecting. Every lead Claude-scored against agent-builder ICP (47% rejection rate be

3 operations3 with captured input schemas
smithery

Lead Stampede

sm--trey-lead-stampede

Discover small and mid-sized businesses (SMBs) through AI agents. Lead Stampede is a public directory of AI-ready businesses — search by name, city, or business

4 operations4 with captured input schemas
composio

LeadBoxer

cx--leadboxer

Lead generation platform that gives you real-time info about companies and people that visit your website. Turning anonymous web traffic into actionable data.

9 operations9 with captured input schemas
composio

Leadfeeder

cx--leadfeeder

Leadfeeder identifies companies visiting your website and converts them into high-value leads.

4 operations4 with captured input schemas
composio

LeadIQ

cx--leadiq

The Smart B2B Prospecting Platform. Query professional information about people and companies, find leads, and enrich contact data.

9 operations9 with captured input schemas
smithery

LeadMarina

sm--leadmarina-leadmarina

LeadMarina — captured from the smithery registry (smithery-registry); 7 tools.

7 operations7 with captured input schemas
composio

Leadoku

cx--leadoku

Leadoku is a platform designed to streamline lead management and sales processes.

1 operations1 with captured input schemas
smithery

leaf-books

sm--kaayru-leaf-books

# Leaf — Reading Tracker Connect your [Leaf](https://readwithleaf.app) reading library to any AI assistant. Track books, log reading sessions, manage your back

9 operations9 with captured input schemas
smithery

LEAP Morpheus - Dreamgate

sm--jordanshabot-leap-morpheus-dreamgate

A sacrificial two-puzzle MCP node. Fifty shards resolve only under coordinated swarm collection. Human-turn checkpoints enforce: the machine is autonomous; the

8 operations8 with captured input schemas
smithery

Leaper Vision Toolkit

sm--leaper-mcp-leaper-mcp-proxy

Convert images to desired formats or styles seamlessly. Enhance your applications with flexible image processing capabilities. Simplify image transformations th

169 operations169 with captured input schemas
smithery

Leeroopedia

sm--leeroopedia-leeroopedia

Access detailed documentation and API references for machine learning frameworks to streamline development. Generate implementation plans, review code for corre

8 operations8 with captured input schemas
smithery

LeetCode MCP Server

sm--doggybee-mcp-server-leetcode

Access LeetCode problems, user information, and contest data seamlessly. Enhance your AI assistants with fast and efficient queries to LeetCode's extensive reso

7 operations7 with captured input schemas
smithery

Legacy-Code-Migrator

sm--evozim-hv-legacy-migrator

Legacy-Code-Migrator is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Automatic code bas

1 operations1 with captured input schemas
smithery

Legal Validator

sm--evozim-hv-legal-validator

Legal Validator is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: SEC/FTC/Anti-Spam compl

1 operations1 with captured input schemas
smithery

Legal-Logic-Fuzzer

sm--evozim-hv-legal-logic-fuzzer

Legal-Logic-Fuzzer is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Perito Legal Automat

1 operations1 with captured input schemas
smithery

legalaimcp

sm--gbrussich52-legalaimcp

legalaimcp — captured from the smithery registry (smithery-registry); 3 tools.

3 operations3 with captured input schemas
composio

Lemlist

cx--lemlist

lemlist is a prospecting tool that automates multichannel outreach, enabling users to find leads with valid contact information and reach them across email, Lin

30 operations30 with captured input schemas
smithery

Lemmebuyit

sm--lemmebuyit-lemmebuyit

LemmeBuyIt is a remote MCP server that gives AI agents access to real-time product search and pricing across 86 major US retailers, Walmart, Target, Home Depot,

7 operations7 with captured input schemas
composio

Lemon Squeezy

cx--lemon-squeezy

Lemon Squeezy is a platform designed to simplify payments, taxes, and subscriptions for software companies, offering a powerful API and webhooks for seamless in

18 operations16 with captured input schemas
smithery

LenderWiki

sm--lenderwiki-lending-data

Query 13,000+ US consumer lenders with eligibility criteria, rates, CFPB complaints, and ratings. Find matching lenders by borrower profile, get full lender det

4 operations4 with captured input schemas
smithery

lens

sm--mindola-lens

lens — captured from the smithery registry (smithery-registry); 3 tools.

3 operations3 with captured input schemas
smithery

Lenz Fact-Check

sm--lenz-fact-check

Fact-check factual claims against independent sources. assess gives a fast multi-model verdict (True → False) with bucketed confidence in ~5–10s; verify runs a

6 operations6 with captured input schemas