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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 138 of 168
smithery

Space Frontiers

sm--spacefrontiers-search

Full-text retrieval for AI agents over peer-reviewed papers, books, patents, Wikipedia, Reddit, Telegram, and YouTube. Four read-only tools: - search_documents

4 operations4 with captured input schemas
smithery

spain-legal

sm--legalfournier-spain-legal

Spain immigration, residency, NIE/TIE, and tax MCP for agents from Legal Fournier, https://legalfournier.com/. Helps screen visa and residence routes, explain

6 operations6 with captured input schemas
smithery

Spark - AI Assets Marketplace

sm--howard-eridani-spark

Discover and download a variety of assets including prompts, skills, and connectors from the Spark marketplace. Access detailed documentation, ratings, and raw

5 operations5 with captured input schemas
smithery

SparkForge

sm--henry-ships-sparkforge

Access a versatile collection of tools for media generation, web scraping, and cryptocurrency research. Convert between data formats, summarize long documents,

33 operations33 with captured input schemas
smithery

sparkient

sm--sparkient-sparkient

Make structured decisions in under 100ms — faster than any LLM API call. Define any decision type your app needs, train a lightweight ML model from AI-generated

13 operations13 with captured input schemas
smithery

sparks-re-api

sm--sparks-digital-sparks-re-api

sparks-re-api — captured from the smithery registry (smithery-registry); 3 tools.

3 operations3 with captured input schemas
smithery

speedvault

sm--speedvault-speedvault

# SpeedVault MCP Measure and fix web performance + SEO from inside your AI coding agent. SpeedVault gives Claude Code, Cursor, Windsurf, and any MCP client a t

18 operations18 with captured input schemas
smithery

speko

sm--abat-speko

Speko’s MCP server gives AI coding tools authenticated access to Speko docs and platform operations, including account usage, agents, tools, sessions, calls, ph

51 operations51 with captured input schemas
smithery

Spendict

sm--spendict-spendict

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

4 operations4 with captured input schemas
smithery

spine-curated

sm--underground-district-spine-curated

A curated selections of tools and writing from the Underground Cultural District at substratesymposium.com. This is an A2A marketplace of literature written by

5 operations5 with captured input schemas
smithery

Splitwise

sm--splitwise

Track shared expenses with friends, roommates, and trips. Read and manage groups, friends, expenses, comments, and notifications on your Splitwise account.

27 operations27 with captured input schemas
composio

Spoki

cx--spoki

Spoki is an Italian platform that integrates WhatsApp's official APIs to automate communication for marketing, sales, customer support, and payments.

22 operations22 with captured input schemas
composio

Spondyr

cx--spondyr

Spondyr is a correspondence template management and distribution platform that enables developers to quickly integrate template-driven content delivery via API,

21 operations21 with captured input schemas
smithery

SportIQ

sm--utkarshgupta885-sportiq

SportIQ (Live sports analysis and data + betting odds)plugs 48 live sports tools into any AI (Claude, ChatGPT, Cursor): FIFA World Cup 2026 football, Formula 1,

44 operations44 with captured input schemas
smithery

sportsbarwatch

sm--haraldcb-sportsbarwatch

Find sports bars showing live matches anywhere in the world. SportsBarWatch covers 2,200+ bars across 99 countries with daily-updated schedules for 30+ sports —

5 operations5 with captured input schemas
composio

Spotify

cx--spotify

Spotify is a digital music and podcast streaming service with millions of tracks, personalized playlists, and social sharing features

109 operations109 with captured input schemas
smithery

Spotify Statistics and Data

sm--beatanalytics-spotify

Access real-time Spotify statistics that aren't available through the official Spotify Web API. This MCP server lets you look up stream counts, monthly listener

15 operations15 with captured input schemas
composio

Spotlightr

cx--spotlightr

Spotlightr is a video hosting and streaming platform that captures leads, updates contacts with engagement data, and provides analytics reporting.

2 operations2 with captured input schemas
smithery

Spraay

sm--plagtech-spraay-x402-mcp

Full-stack DeFi and AI infrastructure for agents on Base. 183 pay-per-call tools across 40+ categories — with a free tier requiring no wallet to start. Free: AI

183 operations183 with captured input schemas
smithery

sprintra

sm--sprintraio-sprintra

AI-native project management with persistent memory across IDEs (Claude Code, Cursor, Codex, Antigravity, Gemini CLI). 20 consolidated MCP tools for features, s

17 operations17 with captured input schemas
smithery

SpriteCook

sm--spritecook-generate

SpriteCook helps you generate 2D pixel art game assets with AI directly from your MCP client. Use it to create sprites, pixel art, icons, props, tilesets, char

10 operations10 with captured input schemas
smithery

SQLGuard

sm--malik-lomax-sqlguard

SQLGuard — captured from the smithery registry (smithery-registry); 24 tools.

24 operations24 with captured input schemas
smithery

SQLite

sm--node2flow-sqlite

Local MCP server for SQLite databases — query, manage schema, tables, indexes, and transactions through 15 tools. Install locally via npx only — each user gets

15 operations15 with captured input schemas
smithery

SQLite Remote

sm--node2flow-sqlite-remote

MCP server for remote SQLite databases via Turso/libSQL. - 15 tools for query, schema, indexes, and optimization. - Connect to cloud-hosted SQLite databases usi

15 operations15 with captured input schemas