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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 139 of 168
smithery

Squad

sm--squadai-squad

Your AI Product Manager. Squad will analyse your data, surface insights, and build your product roadmap using a collection of 30+ tools. Requires free account,

40 operations40 with captured input schemas
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SquadBear

sm--squadbear-squadbear

SquadBear — captured from the smithery registry (smithery-registry); 184 tools.

184 operations184 with captured input schemas
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Square

sm--square

Process payments, manage subscriptions, send invoices, and handle disputes. Accept card payments and track POS transactions.

26 operations26 with captured input schemas
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squeezeos

sm--timothy-walton45-squeezeos-api

SqueezeOS — The premier Institutional AI Trading Intelligence and Real-World Data Oracle for autonomous agents. Features: - **Council Verdict**: Get institutio

33 operations33 with captured input schemas
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srv-d7aoqmh5pdvs7391dcqg

sm--ciprianpater-srv-d7aoqmh5pdvs7391dcqg

# NWO Robotics MCP Server Control real robots, IoT devices, and autonomous agent swarms through natural language — powered by the [NWO Robotics API](https://nw

70 operations70 with captured input schemas
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Ssemble AI Clipping

sm--ssemble-mcp-server

Create AI-powered short-form video clips from YouTube videos using any AI assistant. 9 tools: create shorts, browse caption templates, background music, gamepl

9 operations9 with captured input schemas
composio

SSLMate Cert Spotter API

cx--sslmate-cert-spotter-api

Cert Spotter API by SSLMate monitors Certificate Transparency logs to alert users about SSL/TLS certificates issued for their domains, helping detect unauthoriz

3 operations1 with captured input schemas
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SSO Auth Bridge

sm--evozim-hv-sso-auth-bridge

SSO Auth Bridge is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Arquitecto de Integraci

1 operations1 with captured input schemas
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ssuMCP

sm--akftjdwn-ssumcp

숭실대학교의 모든 공개/개인 정보 제공과 자동화 에이전트 기능을 MCP 표준 도구로 제공하여 공개 서버 지속적으로 업데이트 및 기능 추가 중입니다 공개 도구 •학식 - 학생식당·도담식당·기숙사(레지던스홀)등 모든 식당 메뉴 및 식당정보 •시설 - 캠퍼스 내 카페·편의점·복사 등 검색

23 operations23 with captured input schemas
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Stable Baseline

sm--stablebaseline-sb-mcp

**The simplest, most complete, end-to-end agent-managed company brain.** One workspace where humans and any MCP-compatible AI agent — Claude, Cursor, Windsurf,

163 operations163 with captured input schemas
composio

Stack Ai

cx--stack_ai

Stack Ai — captured from the composio registry (composio-v3-registry); 22 tools.

22 operations22 with captured input schemas
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Stack Ai

cx--stack-ai

No-Code Platform for Enterprise AI. Build, deploy, and scale AI workflows without code.

22 operations11 with captured input schemas
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Stack exchange

sm--stack-exchange

Stack Exchange is a network of Q&A communities where users ask questions, share knowledge, and collaborate on topics like coding, math, and more

8 operations8 with captured input schemas
composio

Stack Exchange

cx--stack-exchange

Stack Exchange is a network of Q&A communities where users ask questions, share knowledge, and collaborate on topics like coding, math, and more

8 operations8 with captured input schemas
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Stack Trace Medic

sm--evozim-hv-stack-trace-medic

Stack Trace Medic is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Depurador Forense de

1 operations1 with captured input schemas
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StacksFinder

sm--hoklims-stacksfinder-mcp

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

26 operations26 with captured input schemas
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StackSherpa

sm--astein91-stacksherpa-remote

Compare API providers based on real-time pricing, performance benchmarks, and known issues. Evaluate detailed project profiles and past decision data to make in

3 operations3 with captured input schemas
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StackSwap

sm--nicholasallenfrench-stackswap

B2B GTM stack intelligence: search ~400 tools with pricing, compare vendors 2-way or n-way, find stack overlaps (104 hand-verified pairs), run spend audits, map

17 operations17 with captured input schemas
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staffsign

sm--timo-haehne-staffsign

staffSign MCP Server — Digital employment contracts for HR and staffing agencies. Create, send, and track e-signatures via AI agents. 12 tools including QES (eI

12 operations12 with captured input schemas
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stageum

sm--moh-speak2026-stageum

Browser-based VR public speaking training with AI feedback. No headset required. Six MCP tools: list pricing plans, 3D practice environments, audience use cases

6 operations6 with captured input schemas
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Stamp

sm--agentstamp-agentstamp

Establish verifiable identities and reputations through a public registry and tiered certification system. Discover new capabilities or request specific feature

15 operations15 with captured input schemas
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Standout

sm--limitlessmarketingfj-standout

Anti-slop design taste for AI coding agents - so AI-built and vibe-coded sites stop looking generic or AI-generated. Standout gives your agent 14 hand-built ar

25 operations25 with captured input schemas
composio

Stannp

cx--stannp

Stannp provides a direct mail API enabling users to send postcards and letters programmatically.

6 operations6 with captured input schemas
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Star Wars

sm--shadowsethcpu-mcp-starwars

Explore the Star Wars universe with fast search across characters, planets, films, species, vehicles, and starships. Retrieve detailed entries by ID to power an

15 operations15 with captured input schemas
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Starknet MCP Server

sm--mcpdotdirect-starknet-mcp-server

A comprehensive Model Context Protocol (MCP) server for the Starknet blockchain. This server provides AI agents with the ability to interact with Starknet netwo

25 operations25 with captured input schemas
composio

Starton

cx--starton

Starton is an all-in-one Web3 API platform that enables developers to deploy and interact with smart contracts, store files on IPFS, and monitor blockchain even

9 operations9 with captured input schemas
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StatCite

sm--asokore-beckles-statcite

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

10 operations10 with captured input schemas
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Statistics Canada

sm--pranaviate-statscan-mcp

Access comprehensive Canadian socio-economic datasets and time series data directly. Search for specific data cubes, retrieve detailed metadata, and monitor the

15 operations15 with captured input schemas
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statshawk

sm--statshawk-statshawk

statshawk — captured from the smithery registry (smithery-registry); 8 tools.

8 operations8 with captured input schemas