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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 39 of 168
composio

Cults

cx--cults

Cults is a digital marketplace for 3D printing models, offering a platform for designers to share and sell their creations.

3 operations3 with captured input schemas
smithery

cultural-intelligence

sm--sincetomorrow-cultural-intelligence

The cultural GPS for AI commerce. 504,472 aesthetic worlds mapped across 193 dimensions — from dark academia to k-beauty to quiet luxury. 3,154 autonomous agen

33 operations33 with captured input schemas
smithery

CupShup Marketing Knowledge Base

sm--sidharth-5u15-cupshup-mcp

Search CupShup's marketing knowledge base — services, case studies, and insights from India's leading integrated marketing agency. Covering BTL, RWA activations

5 operations5 with captured input schemas
composio

Curated

cx--curated

Curated is a platform that enables users to collect, curate, and publish newsletters, integrating with various services through its API.

6 operations6 with captured input schemas
smithery

curatedmcp

sm--oneprofile-dev-curatedmcp

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

3 operations3 with captured input schemas
composio

CurrencyScoop

cx--currencyscoop

CurrencyBeacon is a developer friendly, easy-to-use REST API with real-time and historical exchange rates for fiat currencies and cryptocurrencies.

5 operations5 with captured input schemas
composio

Currents API

cx--currents-api

Currents News API provides access to the latest news articles from various sources worldwide, supporting multiple languages and categories.

5 operations5 with captured input schemas
composio

Cursor

cx--cursor

Cursor is an AI-powered code editor built on VSCode. The API provides access to Cloud Agents, Admin, Analytics, and AI Code Tracking features.

5 operations5 with captured input schemas
smithery

customclaw

sm--onlythebestswfl-customclaw

A curated registry of small, focused utilities for building LLM and agent code — the kind of thing your coding agent would otherwise write from scratch, badly,

4 operations4 with captured input schemas
composio

Customer.io

cx--customerio

Customer.io is a customer engagement platform that enables businesses to send targeted messages to their customers through various channels, including email, SM

14 operations14 with captured input schemas
smithery

CustomerGauge

sm--customergauge-tech-public

Book a personalized demo to explore NPS, Account Experience, and B2B CX ROI with CustomerGauge. Access curated guides on collecting and acting on feedback, acti

1 operations1 with captured input schemas
composio

Customgpt

cx--customgpt

CustomGPT.ai is a platform that enables users to create and integrate AI-powered chatbots tailored to their specific data and requirements.

11 operations11 with captured input schemas
composio

Customjs

cx--customjs

CustomJS is a code-first automation platform that enables seamless integration of custom JavaScript logic into various systems and technologies, allowing users

6 operations6 with captured input schemas
smithery

customswise

sm--giachi85it-customswise

Practitioner-verified EU/Italy customs facts for AI agents: HS classification support, import duty & VAT (with live TARIC links), restrictions & sanctions flags

6 operations6 with captured input schemas
smithery

CutPro MCP

sm--contact-8lma-cutpro

MCP server that exposes the full CutPro v1 API as 34 tools for AI clients — analyze videos, submit clipping jobs, manage clips, render, publish posts, and more.

34 operations34 with captured input schemas
composio

Cutt.ly

cx--cutt_ly

Cutt.ly — captured from the composio registry (composio-v3-registry); 1 tools.

1 operations1 with captured input schemas
composio

Cutt.ly

cx--cutt-ly

Cutt.ly is a URL shortening service that allows users to shorten, manage, and analyze URLs.

1 operations1 with captured input schemas
smithery

cvmarkdown

sm--drossan-cvmarkdown

11 CV templates × 2 locales (es/en) plus four prompts (review, > tailor to JD, start from scratch, improve bullet) for any MCP client. > The server never calls

4 operations4 with captured input schemas
smithery

CVpop

sm--cvpop-server

CVpop is an AI-powered CV and resume builder that works directly with ChatGPT, Claude Desktop, and other MCP-compatible AI assistants. Through the CVpop MCP se

4 operations4 with captured input schemas
smithery

cwn-trust-gate

sm--apps-cwn-trust-gate

Post-quantum, tamper-evident receipts for consequential agent actions. Four tools — mint_action_receipt, mint_receipt_for_record_change, verify_receipt, audit_m

4 operations4 with captured input schemas
smithery

Cyclesite

sm--t-southern-bike-expert

Cyclesite — captured from the smithery registry (smithery-registry); 34 tools.

34 operations34 with captured input schemas
smithery

cyphergoat

sm--cyphergoat-cyphergoat

CypherGoat is a non-custodial crypto swap aggregator routing across 20+ exchange partners with a Monero-first, privacy-focused approach. Tools available: get_es

6 operations6 with captured input schemas
smithery

cz-agents-mcp

sm--martin-havel-cz-agents-mcp

Czech government & business data for AI agents — unified access to ARES (business register), ČNB (FX rates), ISIR (insolvency), sanctions, and VAT reliability.

2 operations2 with captured input schemas
smithery

czech-vat-mcp

sm--janmacher02-xl8y-czech-vat-mcp

Czech VAT compliance tools. Check unreliable VAT payers (nespolehlivý plátce DPH), registered bank accounts, company lookup via ARES, and EU VAT validation via

4 operations4 with captured input schemas
composio

D2L Brightspace

cx--d2lbrightspace

D2L Brightspace is a learning management system that provides a comprehensive suite of tools for educators to create, manage, and deliver online courses and lea

45 operations45 with captured input schemas
smithery

D3vTools

sm--mr-gigiliiii-d3vtools

MCP server for 200+ developer utilities — discover and execute tools through a unified API.

3 operations3 with captured input schemas
composio

DaData.ru

cx--dadata-ru

DaData provides APIs for data validation, standardization, and enrichment, including address parsing, company information retrieval, and more.

42 operations40 with captured input schemas