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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 25 of 168
smithery

Browserbase

sm--browserbase

Provides cloud browser automation capabilities using Stagehand and Browserbase, enabling LLMs to interact with web pages, take screenshots, and run parallel ses

6 operations6 with captured input schemas
smithery

Browserbase

sm--kamath-browserbase

Automate web browsing and interaction to streamline complex online tasks. Extract structured data and capture screenshots from any website with ease. Perform au

9 operations9 with captured input schemas
composio

Browserless

cx--browserless

Browserless is a service that provides headless browser automation, allowing users to run automations on their own sites with browser infrastructure.

7 operations7 with captured input schemas
smithery

Browserless

sm--browserless-browserless-mcp

Scrape any webpage to extract content in formats like Markdown, HTML, or PDF. Navigate JavaScript-heavy sites and bypass anti-bot protections automatically. Tra

1 operations1 with captured input schemas
smithery

Bruno MCP Server

sm--hungthai1401-bruno-mcp

Run API tests seamlessly with Bruno collections. Get detailed execution results and insights through a standardized interface, enhancing your testing workflow.

1 operations1 with captured input schemas
smithery

bsd-mcp

sm--joseadrianoalmeida-bsd-mcp

Real-time football data for Claude. Search players, managers, and matches with live stats including xG, ratings, key passes, and performance metrics. Covers La

22 operations22 with captured input schemas
smithery

Btcpay server

sm--btcpay-server

BTCPay Server is a free, open-source, self-hosted Bitcoin payment processor that enables merchants to accept Bitcoin payments without intermediaries.

17 operations17 with captured input schemas
composio

BTCPay Server

cx--btcpay-server

BTCPay Server is a free, open-source, self-hosted Bitcoin payment processor that enables merchants to accept Bitcoin payments without intermediaries.

17 operations14 with captured input schemas
smithery

BTGPactual MCP

sm--mcp-dir-btg-mcp

# BTGPactual MCP Conecte sua conta do **BTGPactual** ao Claude, ChatGPT e agentes de IA via Open Finance Brasil. Pergunte sobre saldos, extratos, faturas de ca

24 operations24 with captured input schemas
smithery

BubblyPhone Agents

sm--bubblyphone-mcp-server

Make AI phone calls from any AI assistant. BubblyPhone's MCP server lets you manage AI-powered phone agents — book reservations, schedule appointments, set up c

20 operations20 with captured input schemas
smithery

buda-mcp

sm--guillermo-ap5g-buda-mcp

Real-time market data from Buda.com — prices, order books, trades, and volume for crypto markets in Chile (CLP), Colombia (COP), and Peru (PEN). No API key requ

5 operations5 with captured input schemas
smithery

Budget Governor

sm--mightbesaad-gvnr

Budget & cost control for AI agents: hard per-agent spend caps, rate limits, idempotency, and human-in-the-loop approval — enforced before each LLM call, not af

10 operations10 with captured input schemas
smithery

BudgetFitter

sm--budgetfitter-budgetfitter

BudgetFitter is a free UK deal discovery platform with a public MCP server. Search verified discount codes, look up brand intelligence, and navigate deals — no

4 operations4 with captured input schemas
smithery

bugAgent

sm--bugagent-bugagent-mcp

The QA platform for AI-native teams. Bug reports, test management, Playwright automation, security scanning, and performance testing — all 109 tools available f

109 operations109 with captured input schemas
composio

Bugbug

cx--bugbug

Bugbug is a low-code test automation tool. The easiest way to cut costs of software testing. Automate your web app testing 3x faster without scaling your QA te

4 operations4 with captured input schemas
smithery

buggazi

sm--jyswee-buggazi

buggazi — captured from the smithery registry (smithery-registry); 71 tools.

71 operations71 with captured input schemas
composio

Bugherd

cx--bugherd

BugHerd is a visual feedback and bug tracking tool for websites, allowing clients and teams to report issues directly on live sites.

25 operations25 with captured input schemas
composio

Bugsnag

cx--bugsnag

Bugsnag is an error monitoring and stability management platform that helps developers identify, prioritize, and fix software bugs.

33 operations33 with captured input schemas
smithery

building-product-bim-cad-specs

sm--arcat-building-product-bim-cad-specs

# ARCAT Building Products MCP Server The **ARCAT MCP Server** gives AI assistants direct access to [arcat.com](https://www.arcat.com) — the largest free online

4 operations4 with captured input schemas
composio

Buildkite

cx--buildkite

Buildkite is a platform for running fast, secure, and scalable continuous integration pipelines on your own infrastructure.

3 operations3 with captured input schemas
smithery

Buildkite

sm--buildkite

CI/CD platform for scalable build pipelines. Trigger builds, inspect pipeline status, and manage build artifacts.

33 operations33 with captured input schemas
smithery

buildy

sm--buildy-buildy

Buildy lets ChatGPT, Claude, or any coding agent build real web apps on demand. The app works across agents, so you can build it once and keep using the same ap

19 operations19 with captured input schemas
smithery

Built&Written

sm--mykhailo-druz-builtwritten

Built&Written is an MCP server for writing non-fiction books in Claude, ChatGPT, and other clients: projects, chapters, voice, and KDP export. Connection via O

16 operations16 with captured input schemas
composio

BuiltWith

cx--builtwith

BuiltWith is a web technology profiler that provides insights into the technologies used by websites, including analytics, hosting, and content management syste

12 operations12 with captured input schemas
smithery

BulkPublish MCP Server

sm--bulkpublish-mcp-server

Social media automation for AI agents. Schedule posts, upload media, manage channels, and track analytics across 11 platforms — all from your AI assistant. ##

35 operations35 with captured input schemas
smithery

bundlist

sm--bundlist-app

Manage personal lists with custom fields. Create and organize lists, add and update items with structured field data, and search your content — all without leav

12 operations12 with captured input schemas
composio

BunnyCDN

cx--bunnycdn

BunnyCDN is a powerful content delivery network (CDN) offering an API to manage and deliver content globally with ease.

20 operations20 with captured input schemas
smithery

Burn

sm--hawking520-burn-mcp-server

Burn — captured from the smithery registry (smithery-registry); 26 tools.

26 operations26 with captured input schemas
smithery

BurnLore

sm--burnlore-burnlore

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

3 operations3 with captured input schemas
smithery

Bushdrum Events

sm--justus-bushdrum-events

Bushdrum is a read-only MCP server for city-scoped event discovery. It exposes two tools: list_cities for available Bushdrum cities, and search_events for struc

2 operations2 with captured input schemas
smithery

Business Helper

sm--dev-87i5-kone

AI-powered Business Helper that analyzes thousands of YouTube videos to extract precise insights, timestamps, and actionable strategies. Instantly find the most

1 operations1 with captured input schemas