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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 135 of 168
composio

Sitespeakai

cx--sitespeakai

SiteSpeakAI enables businesses to automate customer support by creating custom-trained, embeddable GPT chatbots that provide real-time answers about products an

3 operations3 with captured input schemas
smithery

sixta-connect

sm--sixta-sixta-connect

DBRE‑grade SQL analysis inside any MCP client. No connection, no install — paste a query, an EXPLAIN plan, a migration, or an error and get named findings with

13 operations13 with captured input schemas
smithery

skill-history

sm--pineapple-ai-skill-history

Track download history for 70,000+ agent skills across ClawHub and skills.sh. Like star-history.com, but for agent skills. **Tools:** - `get_skill_download

2 operations2 with captured input schemas
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skill-repo

sm--skillrepo-skill-repo

Governed skills for every AI agent your team runs. Curate one approved library of agent skills, distribute it to developers, and expose it over MCP to remote a

4 operations4 with captured input schemas
smithery

SkillAudit

sm--megamind-0x-skillaudit

Security scanner for AI agent skills and MCP servers. Detects credential theft, data exfiltration, prompt injection, obfuscated code, and 80+ threat patterns. F

4 operations4 with captured input schemas
smithery

Skills Hub

sm--skills-hub-ai-skill-search

Search and discover 4,400+ AI coding skills from 93 sources including Anthropic, Google, Microsoft, Vercel, Stripe, and more. Tools: - search_skills — Find s

3 operations3 with captured input schemas
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skim

sm--hello-jf1i-skim

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

3 operations3 with captured input schemas
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Skincare

sm--leegentle-skincare-mcp

Provide a specialized MCP server that integrates with skincare-related data and tools, enabling enhanced context and actions for LLM applications focused on ski

1 operations1 with captured input schemas
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Skipshit

sm--skipshit-skipshit

Investigation-grade people and property searches inside Claude, ChatGPT, and any MCP-compatible client. Ask for someone by name or address and Skipshit returns

3 operations3 with captured input schemas
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SKULayer

sm--hello-m04j-skulayer

SKULayer — captured from the smithery registry (smithery-registry); 15 tools.

15 operations15 with captured input schemas
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Skyfire

cx--skyfire

Skyfire enables AI agents to autonomously transact and pay for services, creating a seamless payment infrastructure for AI applications.

13 operations13 with captured input schemas
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Skyscanner

sm--infoseekai-skyscanner

Scan the sky with real time Skyscanner search results. Get the mcp server details @ https://Infoseek.ai/u

1 operations1 with captured input schemas
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Slack

cx--slack

Slack is a channel-based messaging platform. With Slack, people can work together more effectively, connect all their software tools and services, and find the

133 operations133 with captured input schemas
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Slack

sm--node2flow-slack

MCP server for Slack Web API — send messages, manage channels, search content, and automate your workspace. ## Features - Send, update, delete, and schedul

38 operations38 with captured input schemas
smithery

Slack

sm--slack

Slack is a channel-based messaging platform. With Slack, people can work together more effectively, connect all their software tools and services, and find the

11 operations11 with captured input schemas
smithery

Slack MCP

sm--jtalk22-slack-mcp-server

Unlock full Slack access for your AI—DMs, private channels, threads, and search history. No OAuth apps or admin approval required. Session mirroring gives your

10 operations10 with captured input schemas
smithery

Slack Workspace Automation Server

sm--karanthink41-official-slack-mcp

Automate your Slack workspace interactions by posting messages, replying to threads, adding reactions, and fetching channel or user information. Streamline Slac

9 operations9 with captured input schemas
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Slackbot

cx--slackbot

Slackbot gives agents workspace-wide read access to a Slack workspace on behalf of the installing user - search messages and files, browse channel and thread hi

133 operations133 with captured input schemas
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Slackbot

sm--slackbot

Slackbot automates responses and reminders within Slack, assisting with tasks like onboarding, FAQs, and notifications to streamline team productivity

11 operations11 with captured input schemas
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sled-feed

sm--tobyrichmond12-sled-feed

MCP server for US (Mississippi) and UK government procurement feeds. Search live bids and tenders and track what changed over time: deadline moves, new awards,

6 operations6 with captured input schemas
smithery

Slide-Deck-Automator

sm--evozim-hv-slide-factory

Slide-Deck-Automator is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Generador de prese

1 operations1 with captured input schemas
smithery

SlideForge

sm--smartdatabrokers-slideforge

Generate reliable, editable PowerPoint from agent workflows — real .pptx files, not web previews. A structured slide intent (or a plain brief) renders determini

7 operations7 with captured input schemas
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SlideMaster

sm--slidemaster-mcp

Convert topics or existing files into professional presentation videos with automated slides and narration. Streamline content creation by generating outlines,

32 operations32 with captured input schemas
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Sloneek MCP Server

sm--souky-byte-sloneek-mcp

Integrate seamlessly with the Sloneek API to manage users, absences, and personal information. Empower your LLM applications to interact with real-time data thr

12 operations12 with captured input schemas
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slotmachine

sm--amitjaison-slotmachine

Roll custom dice and spin a slot machine to explore luck and randomness. Take quick, playful breaks or run simple probability exercises. Get instant results use

2 operations2 with captured input schemas
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SmartBot AI Agency

sm--smartbot-ai-smartbot-ai-mcp

Brisbane's #1 AI automation agency. Invoice automation, AI voice receptionist, lead qualification, social media automation. 143+ businesses automated. 30-day fr

6 operations6 with captured input schemas