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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 164 of 168
smithery

x402-farm

sm--laurenthalbrun-x402-farm

x402-farm — captured from the smithery registry (smithery-registry); 58 tools.

58 operations58 with captured input schemas
smithery

x402-market

sm--lien-studio-akiyama-x402-market

**Pay-per-call API marketplace on Base (USDC).** x402-market lets AI agents discover and invoke any listed API end-to-end with one tool call. The MCP server ha

4 operations4 with captured input schemas
smithery

x402-tools

sm--kasatsiddhant-x402-tools

x402-tools — captured from the smithery registry (smithery-registry); 11 tools.

11 operations11 with captured input schemas
smithery

x402nano

sm--bobjonesgood-x402nano

x402nano is a lightweight, high‑performance MCP server designed for AI agents that need fast, reliable tool execution. It exposes four streamlined tools optimiz

4 operations4 with captured input schemas
smithery

x402osint

sm--reallyhat-x402osint

x402osint — captured from the smithery registry (smithery-registry); 3 tools.

3 operations3 with captured input schemas
smithery

x402watch

sm--bakyang2-x402watch

Wash-filtered intelligence layer for x402 — read-only access to category stats, service details, wash analysis aggregate, service search, and 24h trends.

5 operations5 with captured input schemas
smithery

xata

sm--xata-xata

xata — captured from the smithery registry (smithery-registry); 12 tools.

12 operations12 with captured input schemas
composio

Xata

cx--xata

Think data, not databases. The serverless, branchable, scalable, consistent, highly available, and searchable database service focused on the developer experien

8 operations8 with captured input schemas
smithery

xbird-mcp

sm--checkra1neth-xbirdmcp

Manage your social presence by posting tweets, threads, and media directly from your workspace. Access timelines, search for content, and monitor mentions to st

248 operations248 with captured input schemas
smithery

XBRL US Filing Repository

sm--marcward-xbrlus-mcp

Get XBRL data from US public companies and utilities by searching on facts, reports, entities, and tables or statements (cubes). Explore concepts, labels, refer

10 operations10 with captured input schemas
smithery

XcodeBuildMCP

sm--cameroncooke-xcodebuildmcp

A Model Context Protocol (MCP) server that provides Xcode-related tools for integration with AI assistants and other MCP clients.

71 operations71 with captured input schemas
smithery

xdala-workflow-builder

sm--xgrnetwork-xdala-workflow-builder

XGR.Network MCP is a connector for XGRChain and the XDaLa on-chain process engine, enabling AI agents to access chain data, inspect process activity, and prepar

80 operations80 with captured input schemas
smithery

xenarch-mcp

sm--xenarch-xenarch-mcp

Non-custodial x402 MCP server for AI agents. Lets Claude, Cursor, LangChain and CrewAI pay for HTTP 402–gated APIs with USDC micropayments on Base L2. Unlike Cl

103 operations103 with captured input schemas
composio

Xero

cx--xero

Xero is a cloud-based accounting software for small businesses, providing invoicing, bank reconciliation, bookkeeping, and financial reporting in real time

4 operations4 with captured input schemas
smithery

Xero

sm--xero

Xero is a cloud-based accounting software for small businesses, providing invoicing, bank reconciliation, bookkeeping, and financial reporting in real time

40 operations40 with captured input schemas
smithery

xkcdforthat

sm--geertjan-xkcdforthat

Find the obligatory xkcd for whatever you're working on. Article, slide deck, memo, PDF, blog post. Plug it into your AI tool. Your model searches our index of

4 operations4 with captured input schemas
smithery

xmagnet

sm--ashish-sinha-xmagnet

# xmagnet — The growth engine Claude can actually run Stop describing what you want done. Tell Claude — and watch it happen. 35 tools that turn one-line promp

47 operations47 with captured input schemas
smithery

XMemo

sm--yonro-xmemo

XMemo is the cloud memory layer for AI agents: a hosted, user-owned remote MCP memory system that gives Copilot, Claude, ChatGPT, Cursor, Gemini, IDEs, CLIs, an

25 operations25 with captured input schemas
smithery

Xovis SDK MCP Server

sm--xovis-sdk-xovis-mcp

Unofficial Xovis Hardware integration via MCP that seamlessly bridges the Xovis Python SDK to autonomous AI agents. Features zero-trust pseudonymization, human-

14 operations13 with captured input schemas
smithery

XP MCP

sm--mcp-dir-xp-mcp

# XP MCP Conecte sua conta do **XP** ao Claude, ChatGPT e agentes de IA via Open Finance Brasil. Pergunte sobre saldos, extratos, faturas de cartão e investime

24 operations24 with captured input schemas
smithery

XPath Server

sm--thirdstrandstudio-mcp-xpath

XPath Server — captured from the smithery registry (smithery-registry); 2 tools.

2 operations2 with captured input schemas
smithery

xpoz

sm--net-service-xpoz

Social intelligence for AI agents - Twitter/X, Instagram, TikTok data access and insights. 1.5B+ posts indexed. No API keys, no installation - just add endpoint

27 operations27 with captured input schemas
smithery

XRPLHub

sm--butterballslaw-xrplhub

"XRPLScore™ reputation check, 35 XRPL transaction builders, and community grants for AI agents"

3 operations3 with captured input schemas
smithery

xSkill AI

sm--hexiaochun-xskill-ai

AI content generation toolkit with 50+ models. Image/video generation (Seedance 2.0, FLUX, Kling, Sora), TTS, voice cloning, and more.

19 operations19 with captured input schemas
smithery

xytara MCP Executor

sm--naxytra-xytara-mcp-executor

Public MCP server for deterministic summarization and DNS zone lookup, powered by the naxytra xytara runtime.

2 operations2 with captured input schemas
composio

Y gy

cx--y_gy

Y gy — captured from the composio registry (composio-v3-registry); 8 tools.

8 operations8 with captured input schemas
composio

Y gy

cx--y-gy

y.gy is a URL shortener and QR code generator that allows users to create short, memorable links from long URLs, customize them with unique endings, and integra

8 operations7 with captured input schemas