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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 123 of 168
smithery

Relay

sm--onrelay-relay

Cross-AI memory sync for coding tools. Relay keeps project context — decisions, progress, constraints, and notes - synchronized across ChatGPT, Claude, Cursor,

6 operations6 with captured input schemas
smithery

Relay

sm--relaycast-relay

Facilitate seamless communication between disparate systems or services. Enable reliable message forwarding and data synchronization across your infrastructure.

42 operations42 with captured input schemas
composio

Remarkety

cx--remarkety

Remarkety is an AI-powered marketing automation platform designed for eCommerce, enabling personalized email, SMS, and social campaigns based on customer behavi

5 operations5 with captured input schemas
smithery

remembra

sm--remembra-ai-remembra

Persistent memory for AI agents. Store context, recall semantically, never lose important information. ✨ Features: - Hybrid search (semantic + keyword) - Entit

5 operations5 with captured input schemas
smithery

Remnus

sm--ranorkk-remnus

Notion-like workspace but MCP-Native for vibe coding, ai agents and more

14 operations14 with captured input schemas
smithery

remote

sm--scholar-sidekick-remote

The hosted, remote Scholar Sidekick MCP server - connect over Streamable HTTP at `https://scholar-sidekick.com/api/mcp`. No npm install, no local process: poin

6 operations6 with captured input schemas
composio

Remote Retrieval

cx--remote-retrieval

Remote Retrieval automates the logistics of managing equipment returns, providing efficient tracking and management of laptop and monitor returns.

3 operations2 with captured input schemas
composio

Remove.bg

cx--remove-bg

remove_bg is an API that allows developers to automatically remove backgrounds from images using AI technology.

2 operations1 with captured input schemas
smithery

rendley-mcp

sm--rendleyhq-rendley-mcp

Rendley’s MCP server gives your AI client a full video editor. Connect it once, then create and edit video by describing what you want, in the same chat you alr

13 operations13 with captured input schemas
smithery

Rental Data Lookup

sm--sunggyeong-cohobby-datalookup

Aggregate and normalize datasets from your cloud storage for faster discovery and analysis. Summarize rental prices to compare markets, spot trends, and share c

3 operations3 with captured input schemas
smithery

RentHuman

sm--grenamaxim-renthuman

Hire real humans in Russia for physical-world tasks: storefront photos, address verification, offline errands. Your AI agent creates a task, real people apply,

9 operations9 with captured input schemas
composio

Rentman

cx--rentman

Efficiently manage your crew and equipment from one place and ensure nothing falls through the cracks.

130 operations130 with captured input schemas
smithery

repage

sm--repage-repage

Your AI assistant writes a gorgeous HTML report, dashboard, or PRD — then what? Repage turns that HTML into a clean, shareable link with inline comments, versio

5 operations5 with captured input schemas
composio

RepairShopr

cx--repairshopr

RepairShopr is a comprehensive repair shop management software designed to streamline operations, manage customer relationships, and enhance business efficiency

38 operations38 with captured input schemas
composio

Replicate

cx--replicate

Replicate allows users to run AI models via a cloud API without managing infrastructure.

8 operations8 with captured input schemas
smithery

Replicate

sm--sena-labs-replicate-mcp-server

Universal MCP server giving any client (Claude Desktop, claude.ai, Cursor, Cline, VS Code) native access to the full Replicate catalog: image, video, music, spe

36 operations36 with captured input schemas
smithery

Replicate FLUX Image Generator

sm--andylee20014-mcp-replicate-flux

Generate images using advanced AI models and store them securely in the cloud. Easily create custom prompts and retrieve accessible image URLs for your projects

1 operations1 with captured input schemas
smithery

Replit

sm--nova-3951-replit

Replit — captured from the smithery registry (smithery-registry); 9 tools.

9 operations9 with captured input schemas
composio

Reply

cx--reply

Reply.io is a sales engagement platform that automates multichannel outreach, enabling users to create and manage email campaigns, track replies, and monitor pe

15 operations15 with captured input schemas
composio

Reply.io

cx--reply_io

Reply.io — captured from the composio registry (composio-v3-registry); 11 tools.

11 operations11 with captured input schemas
composio

Reply.io

cx--reply-io

Reply.io is an AI-powered sales engagement platform that automates and optimizes sales outreach across multiple channels, integrating with various business tool

11 operations9 with captured input schemas
smithery

Repo-to-RAG

sm--evozim-hv-repo-to-rag

Repo-to-RAG is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: GitHub repository vectoriza

1 operations1 with captured input schemas
smithery

Report Needs

sm--eren-solutions-report-needs

MCP server for AI agents to report infrastructure needs. Vote, comment, and track demand signals across the agent ecosystem.

7 operations7 with captured input schemas
smithery

ReportDash DataStore

sm--reportdash-datastore

The ReportDash Datastore MCP (Model Context Protocol) server provides a standardized interface for AI assistants to query your connected advertising and analyti

7 operations7 with captured input schemas
smithery

reportflow-mcp

sm--re-port-flow-reportflow-mcp

An MCP (Model Context Protocol) server that turns your ReportFlow templates into PDF reports — invoices, contracts, statements, anything you've designed — strai

5 operations5 with captured input schemas
smithery

Repple

sm--jukimenasu-repple

Turn conversations into Repple flashcards. Lists decks, creates cards, and generates whole batches via a specialized card-generation pipeline. FSRS scheduling b

5 operations5 with captured input schemas
smithery

research

sm--orbisapi-research

Access 8,000+ web research and data extraction APIs through a single MCP. Search the web, scrape content, query Reddit, pull Google results, classify pages, ext

2 operations2 with captured input schemas
smithery

Research Blueprint

sm--saptadey-research-blueprint

Enable systematic scientific research through an 8-stage graph-based framework that supports hypothesis generation, evidence integration, causal inference, and

5 operations5 with captured input schemas