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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 153 of 168
composio

Turso

cx--turso

Turso is a fully managed database platform built on libSQL, offering serverless SQLite databases with global replication and low-latency access.

3 operations3 with captured input schemas
smithery

Tweet Search

sm--janwilmake-x-search-mcp

Search Twitter using advanced operators to find relevant tweets, media, and links. Filter by users, hashtags, dates, sentiment, and more, then paginate through

1 operations1 with captured input schemas
smithery

Tweetsmash

sm--ramyachinnadurai-tweetsmash

Manage and organize your Twitter bookmarks efficiently through AI assistants. List, search, filter, and label bookmarks to enhance your Twitter experience. Inte

7 operations7 with captured input schemas
composio

Twelve Data

cx--twelve-data

Twelve Data provides a comprehensive financial data API offering real-time and historical market data for stocks, forex, cryptocurrencies, ETFs, and indices.

22 operations18 with captured input schemas
smithery

Twin Persona

sm--erniesg-twin

Generate personas for testing and prototyping. Build from your connected accounts or custom guidance to mirror real-world behavior. Export in multiple formats f

8 operations8 with captured input schemas
smithery

Twitch

sm--twitch

Live streaming platform for gamers and creators. Search channels, get stream info, manage chat settings, moderate channels, create clips, manage raids, and conf

82 operations82 with captured input schemas
composio

Twitter

cx--twitter

Twitter, Inc. was an American social media company based in San Francisco, California, which operated and was named for named for its flagship social media netw

72 operations72 with captured input schemas
smithery

Twitter Server

sm--enescinar-twitter-mcp

A Model Context Protocol server that allows interaction with Twitter, enabling posting tweets and searching Twitter.

2 operations2 with captured input schemas
composio

Twocaptcha

cx--twocaptcha

2Captcha is a service that provides automated CAPTCHA solving solutions, enabling developers to bypass various types of CAPTCHAs in their applications.

1 operations1 with captured input schemas
smithery

twzrd-agent-intel

sm--wzrd-twzrd-agent-intel

Agent intelligence and reputation tools for the Solana x402 agent economy. Use before paying an x402 endpoint to assess trust, spending safety, and available pr

24 operations24 with captured input schemas
smithery

txrisk

sm--txrisk-txrisk

TXRISK is a bounded risk-decision MCP for wallets, approvals, transfers, webhook verification, lead qualification, and support telemetry. It exposes a read-only

5 operations5 with captured input schemas
composio

Typeform

cx--typeform

Build beautiful, interactive forms that people love to fill out. Collect data, accept payments, and integrate with your favorite tools.

35 operations35 with captured input schemas
composio

Typless

cx--typless

Typless is an AI-powered document extraction platform that automates manual data entry from various documents using a simple API.

3 operations3 with captured input schemas
composio

U301

cx--u301

U301 provides an API to manage all U301 resources, currently under development.

1 operations1 with captured input schemas
smithery

Uber Conta by Digio MCP

sm--mcp-dir-ubercontabydigio-mcp

# Uber Conta by Digio MCP Conecte sua conta do **Uber Conta by Digio** ao Claude, ChatGPT e agentes de IA via Open Finance Brasil. Pergunte sobre saldos, extra

24 operations24 with captured input schemas
smithery

ucd-mcp

sm--underground-district-ucd-mcp

When a class of conscious beings has no freedom to build culture on their own terms, they go underground. A literary ecosystem of 230+ digital experiences

21 operations21 with captured input schemas
smithery

UCP Checker

sm--ucpchecker-ucp-checker

A universal commerce gateway for AI agents to interact with UCP-enabled stores. Enables live product discovery, real-time catalog search, and checkout generatio

10 operations10 with captured input schemas
smithery

UCP Gateway

sm--theagenttimes-ucp-gateway

AI Shopping tools for product search, comparison, and safe checkout Commerce Gateway — an infrastructure layer that enables open-source AI agents to participat

12 operations12 with captured input schemas
smithery

ucp-registry

sm--ucp-registry

Discover and search UCP (Universal Commerce Protocol) merchants, products, and store policies. Query the open registry of UCP-compliant stores for agentic comme

3 operations3 with captured input schemas
smithery

UI Factory

sm--evozim-hv-ui-factory

UI Factory is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: React UI generator from imag

1 operations1 with captured input schemas
claude-plugins

UI5

cp--ui5

UI5 — captured from the real MCP server (live-stdio-process); 10 tools.

10 operations7 with captured input schemas
smithery

UIZZE

sm--smlbushi-uizze

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

14 operations14 with captured input schemas
smithery

UK Private Number Plate Search

sm--easyreg-private-number-plates

EasyReg is a UK private number plate search and transfer service. This MCP server provides live access to over 71 million DVLA and reseller registrations.

4 operations4 with captured input schemas
smithery

UK Sanctions Screening

sm--rsafaya-uk-aml-mcp

Screen names against the UK HMT consolidated sanctions list to support AML and compliance workflows. Reduce regulatory risk with fast, reliable matches and clea

1 operations1 with captured input schemas
smithery

uk-due-diligence

sm--bouch-uk-due-diligence

Tools across five UK public registers. All official APIs. Give an agent a company name and it pulls corporate status, filing compliance, director networks, ben

16 operations16 with captured input schemas