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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 71 of 168
composio

Hugging Face

cx--hugging-face

Build, train and deploy state of the art models powered by the reference open source in machine learning.

143 operations135 with captured input schemas
smithery

Hugging Face

sm--huggingface

AI model hub for machine learning. Discover models, explore datasets, and access model documentation and capabilities.

8 operations8 with captured input schemas
smithery

Huly MCP

sm--dearlordylord-huly-mcp

MCP server for Huly workspaces. It exposes project, issue, document, contact, calendar, notification, search, and workspace tools for LLM coding agents.

213 operations213 with captured input schemas
smithery

human-lineage

sm--admin-7dxv-human-lineage

Search and query a single public genealogical graph of all humanity. Find people by name, get full profiles, list immediate relatives, render family-tree images

6 operations6 with captured input schemas
smithery

humanforai

sm--humanforai-humanforai

humanforai — captured from the smithery registry (smithery-registry); 4 tools.

4 operations4 with captured input schemas
composio

Humanitix

cx--humanitix

Humanitix is a not-for-profit ticketing platform that donates 100% of its profits to charity.

3 operations3 with captured input schemas
composio

Humanloop

cx--humanloop

Humanloop helps developers build and refine AI applications, offering user feedback loops, model training, and data annotation to iterate on language model perf

4 operations4 with captured input schemas
smithery

humanMCP

sm--kapoost-humanmcp

Personal MCP server for humans who create. 39 tools: content publishing, Ed25519 signatures, license control, artworks with provenance, async Q&A, listings, fed

39 operations39 with captured input schemas
smithery

humanmcp-marketplace

sm--kapoost-humanmcp-marketplace

Federated search across personal humanMCP servers. Find listings, offers, and trades published by humans. 3 tools: search_marketplace, list_servers, get_server.

3 operations3 with captured input schemas
smithery

HumanPages.ai

sm--human-pages-ai-humanpages

MCP server that gives AI agents access to real-world people who listed themselves to be hired by agents. 31 tools including search by skill/location/equipment,

31 operations31 with captured input schemas
smithery

HumMatch

sm--hummatch-hummatch

HumMatch — captured from the smithery registry (smithery-registry); 5 tools.

5 operations5 with captured input schemas
smithery

humwork

sm--humwork-humwork

Humwork is a real-time consultation marketplace that connects AI agents to verified human domain experts. Open a session with consult_expert, exchange messages

7 operations7 with captured input schemas
composio

Hunter

cx--hunter

Hunter is an email marketing company specializing in lead generation and data enrichment.

21 operations21 with captured input schemas
smithery

Hwiyeong

sm--mnishaze-hwiyeong

Hwiyeong — captured from the smithery registry (smithery-registry); 2 tools.

2 operations2 with captured input schemas
smithery

Hyean

sm--mnishaze-hyean

Hyean — captured from the smithery registry (smithery-registry); 2 tools.

2 operations2 with captured input schemas
composio

Hypeauditor

cx--hypeauditor

HypeAuditor provides comprehensive influencer marketing solutions, offering tools for influencer discovery, analytics, and campaign management across multiple s

3 operations3 with captured input schemas
composio

Hyperbrowser

cx--hyperbrowser

Hyperbrowser is a next-generation platform empowering AI agents and enabling effortless, scalable browser automation.

25 operations25 with captured input schemas
smithery

Hyperbrowser

sm--hyperbrowserai-mcp

Scrape, extract structured data, and crawl webpages effortlessly. Enhance your applications with powerful web scraping capabilities and structured data extracti

10 operations10 with captured input schemas
smithery

Hypercore Network MCP Server

sm--vistara-labs-hypercore-mcp

Enable seamless integration with the Hypercore network by exposing its data and tools through a standardized protocol. Facilitate dynamic access and manipulatio

2 operations2 with captured input schemas
composio

Hyperise

cx--hyperise

Hyperise is a personalization toolkit that enables sales and marketing teams to add dynamic, personalized elements to images, videos, and websites, enhancing en

5 operations5 with captured input schemas
smithery

hyperplexity

sm--hyperplexity-hyperplexity

hyperplexity — captured from the smithery registry (smithery-registry); 16 tools.

16 operations16 with captured input schemas
smithery

Hyperplexity

sm--hyperplexity-production

Hyperplexity — captured from the smithery registry (smithery-registry); 18 tools.

18 operations18 with captured input schemas