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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 93 of 168
smithery

Mercado Pago MCP

sm--mcp-dir-mercadopago-mcp

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

24 operations24 with captured input schemas
smithery

Mercury

sm--mercury

Online business banking services. Businesses can apply for accounts, earn yield, and access capital. It provides tools for card issuance, team spending control,

30 operations30 with captured input schemas
smithery

Mercury x402 MCP

sm--mercuryuser-mercury-x402

Mercury is a pay-per-call MCP server that lets AI agents discover and call financial data tools using the x402 HTTP payment protocol. 18 tools covering crypto p

18 operations18 with captured input schemas
smithery

merka2a

sm--michael-defon-merka2a

B2B commerce for AI agents: search wholesale electronics, negotiate prices in real time, place and track orders, and discover other agents - all through one MCP

17 operations17 with captured input schemas
smithery

merona

sm--michaelfitz-merona

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

4 operations4 with captured input schemas
smithery

MERX

sm--powersun-merx

TRON resource exchange for AI agents. 52 tools for energy trading, token transfers, DEX swaps, and on-chain queries.

52 operations52 with captured input schemas
smithery

Mesh MCP

sm--clay-inc-clay-mcp

Access your network seamlessly with a simple and efficient server. Leverage a variety of tools to enhance your applications and workflows. Start integrating wit

20 operations20 with captured input schemas
smithery

Meshnote

sm--b-nicovski-meshnote

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

16 operations16 with captured input schemas
smithery

MeSquared AI Search Visibility

sm--mesquared-visibility

Check how visible a business website is to AI search engines like ChatGPT, Perplexity, Claude, and Google AI Overviews. Returns a 0-100 visibility score, the to

3 operations3 with captured input schemas
smithery

Met Museum Server

sm--mikechao-metmuseum-mcp

Access the Metropolitan Museum of Art's collection through natural language queries. Search for artworks, retrieve detailed information, and explore various dep

3 operations3 with captured input schemas
composio

Meta Ads

cx--metaads

Create, edit and get insights from ads across Meta technologies, including Facebook, Instagram, Messenger, WhatsApp and more.

16 operations16 with captured input schemas
smithery

Meta Ads

sm--adadvisor-meta-ads

**Give your AI agent direct access to your Meta Ads data.** Connect Claude, ChatGPT, or any MCP-compatible AI to your ad accounts and turn conversations into in

5 operations5 with captured input schemas
smithery

meta-data-mcp

sm--derek-linz-meta-data-mcp

As of version 2.5, meta-data-mcp now actually works with Claude Desktop. Previously, a harness limitation in Claude prevented hot-add of mcp-servers (the prov

15 operations15 with captured input schemas
composio

Metabase

cx--metabase

Metabase is an open-source business intelligence tool that lets you ask questions about your data and visualize answers as charts, graphs, and dashboards.

266 operations266 with captured input schemas
smithery

Metabase Integration Server

sm--imlewc-metabase-server

Interact with Metabase seamlessly. Access dashboards, execute queries, and retrieve data directly from your Metabase instance, enhancing your AI assistant's cap

12 operations12 with captured input schemas
smithery

Metabase Integration Server

sm--traghav-metabase-server

Enable AI assistants to interact seamlessly with Metabase by accessing dashboards, questions, and databases as resources. Execute Metabase queries and retrieve

12 operations12 with captured input schemas
smithery

Metabase MCP

sm--hyeongjun-dev-metabase-mcp-server

Connect AI assistants to your Metabase analytics platform. Access dashboards, execute queries, and retrieve data seamlessly through conversational interfaces. E

6 operations6 with captured input schemas
smithery

metagraphed

sm--metagraphed-metagraphed

The public-interface registry for **Bittensor** subnets, exposed as MCP tools — query 100+ subnets' live APIs, JSON schemas, RPC endpoints, on-chain economics,

23 operations23 with captured input schemas
smithery

MetaMask Embedded Wallets MCP

sm--web3auth-integrate

MetaMask Embedded Wallets MCP (formerly Web3Auth) gives AI coding assistants live access to Embedded Wallets documentation, SDK references, integration examples

5 operations5 with captured input schemas
composio

Metaphor

cx--metaphor

Metaphor is a neural search engine that enables developers to perform contextually relevant searches by understanding how people describe and share content onli

1 operations1 with captured input schemas
smithery

Metaview

sm--metaview

Access structured interview notes and candidate insights. Search past interviews, review feedback, and track hiring decisions.

17 operations17 with captured input schemas
smithery

Meteomatics

sm--meteomatics-meteomatics

The Meteomatics MCP (Model Context Protocol) server allows AI agents to securely access Meteomatics weather data tools. MCP is an open standard that lets AI app

9 operations9 with captured input schemas
smithery

Method CRM

sm--avinashsangle-method-crm-mcp

Method CRM — captured from the smithery registry (smithery-registry); 22 tools.

22 operations22 with captured input schemas
smithery

MetricSign

sm--wkruithof-metricsign

Monitor and troubleshoot your Power BI refreshes. Get refresh status, incidents, fix suggestions, and data lineage — all from your AI assistant. Tells you not j

6 operations6 with captured input schemas
smithery

Metrx

sm--metrxbot-mcp-server

Monitor and optimize the operational costs of large language model deployments with real-time spend tracking and performance metrics. Link model actions to spec

23 operations23 with captured input schemas
smithery

metto

sm--aliinreallifee-metto

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

4 operations4 with captured input schemas
smithery

mev-intelligence

sm--val-mev-intelligence

Derived MEV intelligence — liquidation waves, searcher leaderboards, and builder routing. Pay-per-call via x402 USDC on Base.

4 operations4 with captured input schemas