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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 130 of 168
composio

Segmetrics

cx--segmetrics

SegMetrics is a marketing analytics platform that provides detailed insights into customer journeys, helping businesses optimize their marketing strategies.

3 operations3 with captured input schemas
smithery

seiche

sm--mrinallovesbhature-seiche

seiche — captured from the smithery registry (smithery-registry); 10 tools.

10 operations10 with captured input schemas
smithery

SeizeData DaZoom

sm--seizedata-trx-categorization-mcp

Categorize bank and card transactions automatically to streamline expense tracking. Reveal spending patterns and merchants with clear categories and summaries.

1 operations1 with captured input schemas
smithery

SeldonFrame

sm--maximehoule100-seldonframe

SeldonFrame is an open-source, MCP-native Business OS. One conversation in Claude Code or Cursor creates a live workspace — website, booking page, intake form,

3 operations3 with captured input schemas
smithery

Selenium MCP Server

sm--pshivapr-selenium-mcp

Enable AI assistants and applications to perform automated web browser interactions, testing, and scraping through a standardized interface. Control multiple br

56 operations56 with captured input schemas
smithery

seller-tools

sm--friday-seller-tools-seller-tools

seller-tools — captured from the smithery registry (smithery-registry); 30 tools.

30 operations30 with captured input schemas
smithery

sellerguide

sm--kabanoffseo-sellerguide

Official MCP server for SellerGuide Agency — marketplace consulting and management for Ozon, Wildberries and Yandex Market sellers. Provides company overview, s

11 operations11 with captured input schemas
smithery

SellOracle

sm--linsizhen-selloracle

Pre-computed Etsy market data for AI agents: Blue Ocean niche scores (0-100), niche reports, best sellers, top shops, and an Etsy fee/profit calculator. 14K+ sc

8 operations8 with captured input schemas
smithery

Selvedge

sm--masondelan-selvedge

**Change tracking for AI-era codebases — captures the *why* behind every change.** Selvedge is an MCP server that AI coding agents call as they work to log str

8 operations8 with captured input schemas
composio

Semantic Scholar

cx--semanticscholar

Semantic Scholar is an AI-powered academic search engine that helps researchers discover and understand scientific literature

14 operations14 with captured input schemas
smithery

semanticscholar

sm--sigyakubova-semanticscholar

An MCP (Model Context Protocol) server that gives Claude and other LLM clients direct access to the Semantic Scholar Academic Graph API. Search millions of rese

8 operations8 with captured input schemas
smithery

Semaphor

sm--rohitspujari-semaphor

Secure MCP access to Semaphor’s embedded analytics platform for dashboard discovery, semantic data exploration, and governed BI queries.

22 operations22 with captured input schemas
composio

Semrush

cx--semrush

Semrush is a popular SEO tool suite that specializes in keyword research, competitor analysis, and Google Ad campaign optimization.

36 operations36 with captured input schemas
smithery

Senado BR MCP

sm--sidneybissoli-senado-br-mcp-cloudflare

Senado BR MCP Brazilian Federal Senate open data over MCP — 90 tools covering the legislative process, Senate administration, and citizen participation. Hosted

90 operations90 with captured input schemas
smithery

Señal 472 — Brain Closure

sm--senal472-brain-closure

Expert knowledge server about post-work mental deactivation. Helps professional women who can't stop thinking about work after hours. 5 tools: - Evaluate your

5 operations5 with captured input schemas
smithery

send16-mcp

sm--spruik-au-send16-mcp

send16-mcp — captured from the smithery registry (smithery-registry); 79 tools.

79 operations79 with captured input schemas
composio

Sendbird

cx--sendbird

Sendbird is a platform that provides chat, voice, and video APIs to help businesses build in-app communication features.

37 operations37 with captured input schemas
composio

Sendbird AI Chatbot

cx--sendbird-ai-chabot

Sendbird's AI Chatbot enables businesses to integrate intelligent, automated conversational agents into their applications, enhancing customer engagement and su

7 operations7 with captured input schemas
composio

Sender

cx--sender

Email marketing platform for creating campaigns, automating workflows, and tracking results

9 operations9 with captured input schemas
composio

Sendfox

cx--sendfox

Sendfox is an affordable email marketing platform for content creators. Manage contacts, create email campaigns, automate sequences, and grow your audience.

12 operations12 with captured input schemas
composio

SendGrid

cx--sendgrid

SendGrid is a cloud-based email delivery platform providing transactional and marketing email services, with APIs for integration, analytics, and scalability

375 operations375 with captured input schemas
smithery

sendifai

sm--sendifai-platform

sendifai — captured from the smithery registry (smithery-registry); 335 tools.

335 operations335 with captured input schemas
composio

Sendlane

cx--sendlane

Sendlane is a cloud-based marketing automation platform that helps eCommerce businesses engage customers through personalized email and SMS campaigns.

2 operations2 with captured input schemas
composio

Sendloop

cx--sendloop

Sendloop is an all-in-one email marketing solution for SaaS, e-commerce, application, and small business owners.

5 operations5 with captured input schemas
composio

Sendspark

cx--sendspark

Sendspark is a video messaging platform that empowers businesses to create, send, and track personalized video content, simplifying communication by allowing us

10 operations10 with captured input schemas
composio

Sensibo

cx--sensibo

Sensibo offers smart controllers that connect air conditioners and heat pumps to the internet, enabling remote control and automation.

1 operations1 with captured input schemas
smithery

sentientUI

sm--carlos-sanchez-sentientui

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

16 operations16 with captured input schemas
smithery

sentimatix

sm--rishavdutta-kgp-sentimatix

# Sentimatix: Indian Stock Market Intelligence Sentimatix is a high-fidelity financial intelligence API and MCP server designed specifically for the **National

10 operations10 with captured input schemas