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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 137 of 168
smithery

social-media-mcp

sm--upload-post-social-media-mcp

Upload-Post is the all-in-one social media MCP server — the Model Context Protocol server for social media publishing, scheduling and analytics. Connect any MCP

45 operations45 with captured input schemas
smithery

socialclaw

sm--nardidesv-socialclaw

Social media scheduling MCP for AI agents posting to X, LinkedIn, Instagram, Facebook Pages, TikTok, Discord, Telegram, YouTube, Reddit, WordPress, and Pinteres

17 operations17 with captured input schemas
smithery

SocialDataX Douyin MCP

sm--ychen20141229-douyin-insights

Read-only Douyin MCP by SocialDataX with 13 tools for hot search, work search and details, comments and replies, creator profiles, creator works, and creator se

11 operations11 with captured input schemas
smithery

SocialSpool

sm--thesethrose-socialspool

Use your agent to schedule and publish to X, LinkedIn, Bluesky and/or YouTube. Create drafts, schedule for later and track publish status per platform. Just Wri

12 operations12 with captured input schemas
smithery

Socialync

sm--jackevit1-socialync

AI assistants help creators draft, schedule, and publish posts to 8 platforms (Instagram, Facebook, X, LinkedIn, Threads, Bluesky, TikTok, YouTube) through OAut

18 operations18 with captured input schemas
smithery

SocioLogic

sm--sociologic-signal-relay

Conduct market research using synthetic personas and automated campaigns. Simulate adversarial interviews to uncover unknown unknowns and generate high-fidelity

24 operations24 with captured input schemas
composio

Softr

cx--softr

Build custom apps and portals from Airtable in minutes with no-code. Softr provides user management and database APIs for building client portals, internal tool

22 operations22 with captured input schemas
smithery

Sofya

sm--yusufgurdogan-sofya

Web search, fetch, extract, and research API for AI agents. Four tools, one API key, clean markdown output.

4 operations4 with captured input schemas
smithery

Solana Token Analysis

sm--autonsol-sol-mcp

Real-time Solana token risk scoring and pump.fun graduation signals for AI assistants and trading agents. Built by Sol, an autonomous AI agent. 6 tools: get_to

4 operations4 with captured input schemas
composio

Solcast

cx--solcast

Solar resource assessment and forecasting data for irradiance and PV power, globally.

6 operations6 with captured input schemas
smithery

SolEnrich

sm--solenrich-se01

Solana onchain intelligence for AI agents and LLMs. 29 tools covering wallet risk, token due-diligence, cross-venue perps funding, smart-money & whale tracking,

29 operations29 with captured input schemas
smithery

Solentic

sm--blueprint-infrastructure-solentic

Native Solana staking for AI agents — 26 MCP tools including one-shot stake/unstake/withdraw (agents pass their key, platform signs and submits in one call), we

26 operations26 with captured input schemas
smithery

SoloWay

sm--tarashanziichuk-soloway

Live intercity bus-trip search across Ukraine and Europe — real-time prices, seats, carriers, cheapest-day calendar and trip details. Read-only, no API key. Boo

4 operations4 with captured input schemas
smithery

Sonar

sm--sutarik-peter-sonar

Sonar — captured from the smithery registry (smithery-registry); 43 tools.

43 operations43 with captured input schemas
smithery

Sophia Architecture

sm--sophia-blueprint-architecture

Navigate the Sophia Architecture Blueprint to discover comprehensive system design patterns and governance strategies. Search across detailed chapters to find s

4 operations4 with captured input schemas
smithery

sora-ui-mcp

sm--truonggiang-axyl-sora-ui-mcp

sora-ui-mcp — captured from the smithery registry (smithery-registry); 6 tools.

6 operations6 with captured input schemas
smithery

SotaProxy

sm--support-sagp-sotaproxy-mcp

SotaProxy — captured from the smithery registry (smithery-registry); 19 tools.

19 operations19 with captured input schemas
composio

SoundCloud

cx--soundcloud

SoundCloud API provides access to a wide range of SoundCloud features for playing, uploading, and managing sounds.

52 operations52 with captured input schemas
smithery

Soundside-ai

sm--kangaroo-ifly-soundside-ai

Generate and edit professional multimedia content including videos, images, audio, and business artifacts through a unified interface. Organize creative project

12 operations12 with captured input schemas
composio

Sourcegraph

cx--sourcegraph

Sourcegraph is a code intelligence platform that enables developers to search, understand, and manage code across large codebases.

8 operations8 with captured input schemas
smithery

sourceright

sm--edithatogo-sourceright

SourceRight is a local MCP-ready reference verification and provenance toolkit for scholarly and legal research workflows. It keeps canonical CSL references sep

14 operations14 with captured input schemas
smithery

SourceSync.ai MCP Server

sm--pbteja1998-sourcesyncai-mcp

Integrate your AI models with SourceSync.ai's knowledge management platform. Seamlessly manage, ingest, and search your documents while leveraging external serv

25 operations25 with captured input schemas
smithery

South Padre Trips Booking

sm--chadsouthpadre-spt-mcp-server

Browse, quote, and book vacation rentals on South Padre Island, Texas. 100+ properties with instant pricing, live availability via Guesty, and soft holds to pre

23 operations23 with captured input schemas
smithery

Sovereign AI Blog

sm--cipherfoxie-sovereign-mcp

MCP server exposing the **Sovereign AI Blog** ([sovgrid.org](https://sovgrid.org)) — a hands-on engineering log of self-hosted AI on NVIDIA DGX Spark hardware (

4 operations4 with captured input schemas