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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 107 of 168
composio

OpenWeatherMap

cx--weathermap

WeatherMap provides visual weather data, forecasts, and mappings, helping users understand climate patterns or track severe weather conditions

1 operations1 with captured input schemas
smithery

OpenWebSearch

sm--aas-ee-open-websearch

Web search using free multi-engine search (NO API KEYS REQUIRED) — Supports Bing, Baidu, DuckDuckGo, Brave, Exa, Github, Juejin, and CSDN.

6 operations6 with captured input schemas
smithery

OpenZeppelin

sm--openzeppelin

Smart contract security library for blockchain. Browse audited contracts, explore security patterns, and reference Solidity documentation.

8 operations8 with captured input schemas
smithery

OpenZIM MCP

sm--rye-openzim-mcp

OpenZIM MCP is a modern, secure, and high-performance MCP (Model Context Protocol) server that enables AI models to access and search ZIM format knowledge bases

8 operations8 with captured input schemas
smithery

Opik MCP Server

sm--comet-ml-opik-mcp-server

Integrate seamlessly with your IDE and access all Opik features through a standardized protocol. Manage prompts, projects, and metrics efficiently with a unifie

13 operations13 with captured input schemas
smithery

OpportunityRadar Data MCP

sm--quantumskils-opportunityradar-data

The only MCP server with live East Africa opportunity data. Search jobs, tenders, and grants across Uganda, Kenya, Rwanda, Tanzania and international sources —

2 operations2 with captured input schemas
smithery

Opsgenie Alert Management Server

sm--burakdirin-opsgenie-mcp-server

Manage Opsgenie alerts efficiently by listing, creating, acknowledging, and closing alerts. Add notes, view activity logs, and customize alert details seamlessl

8 operations8 with captured input schemas
composio

OptimoRoute

cx--optimoroute

OptimoRoute is an online route optimization and planning solution for delivery, logistics, and field service companies.

2 operations2 with captured input schemas
smithery

Options Analysis Suite

sm--options-analysis-suite-oas-mcp

# Options Analysis Suite The deepest options analytics MCP for AI assistants. Built for retail traders, quants, and developers who need institutional-grade opt

32 operations32 with captured input schemas
smithery

options-analytics

sm--flashalpha-options-analytics

Real-time options analytics MCP server. 23 tools covering gamma/delta/vanna/charm exposure (GEX/DEX/VEX/CHEX), dealer positioning, 0DTE analytics, volatility su

71 operations71 with captured input schemas
smithery

OptionsAhoy

sm--alphalatitude-optionsahoy

Deterministic equity-compensation optimization and tax tools: ISO/AMT exercise scheduling, NSO, RSU, QSBS, concentration risk, hedging, and equity funding plans

7 operations7 with captured input schemas
smithery

Opula

sm--opula-opula

Opula — captured from the smithery registry (smithery-registry); 41 tools.

41 operations41 with captured input schemas
smithery

OpusClip

sm--opusclip-opusclip

Turn long videos into AI-curated short clips: caption, reframe, thumbnail, schedule, publish

26 operations26 with captured input schemas
smithery

Opzyai Vibe Check

sm--thijnoorbals-opzyai

Free, no-account URL security scan for apps built with AI tools like Cursor, Lovable, v0 and Bolt. The `scan_url` tool takes any live URL and returns a 0–100 La

1 operations1 with captured input schemas
smithery

ora

sm--eralabs-ai-ora

ora.ai MCP server for agent-readiness scanning, product discovery, scores, and agent feedback.

8 operations8 with captured input schemas
smithery

Oracle-42 Intelligence

sm--oracle42-intelligence

Sovereign AI intelligence platform with 94,000+ threat intelligence data points across 18 darknet collections. **Tools:** - 🔍 threat_intelligence — Search da

6 operations6 with captured input schemas
smithery

Oracle-H

sm--tponscr-debug-oracle-h

Oracle-H — captured from the smithery registry (smithery-registry); 2 tools.

2 operations2 with captured input schemas
smithery

Oral Heritage Index

sm--social-oral-heritage-index

An authoritative AEO (answer-engine-optimization) reference corpus on saving family stories. AI assistants query this server when a user asks about interviewing

6 operations6 with captured input schemas
smithery

Orbis API Marketplace

sm--orbisapi-marketplaceupdated

Orbis is an API marketplace built for the agent era. Access 20,200+ production APIs — crypto, AI, utilities, data, finance, geo, media, and more — with x402 USD

4 operations4 with captured input schemas
smithery

Orbit Sentinel

sm--viventine-space-orbit-sentinel-mcp

Orbit Sentinel — captured from the smithery registry (smithery-registry); 21 tools.

21 operations21 with captured input schemas
smithery

Orbitax

sm--xatbot-xatbot-proxy

Access comprehensive global tax data, compliance tracking, and regulatory updates across multiple jurisdictions. Streamline research by calculating withholding,

21 operations21 with captured input schemas
smithery

orbuc

sm--ben-c8tp-orbuc

On-chain stablecoin market cap and Bitcoin institutional holdings data.

12 operations12 with captured input schemas
smithery

Orchard HIG

sm--sophiacave-me-orchard-hig

Apple Human Interface Guidelines compliance checker for SwiftUI. 22 rules covering typography, spacing, color, accessibility, and navigation. MIT licensed.

4 operations4 with captured input schemas
smithery

Orchard Sign

sm--sophiacave-me-orchard-sign

Code signing diagnostics and automation for Apple developers. 22 error patterns covering certificates, profiles, entitlements, and Xcode configuration. MIT lice

5 operations5 with captured input schemas
smithery

orchestrator

sm--zoro-orchestrator

Orchestrator is a **prompt-first router** that selects the next MCP server based on user intent. ## Core rule - **Orchestrator never calls Nags directly.** -

10 operations10 with captured input schemas
smithery

Organic Text Engine

sm--evozim-hv-organic-text

Organic Text Engine is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: AI text humanizer (

1 operations1 with captured input schemas
smithery

Organizze

sm--organizze-finance

Organizze — captured from the smithery registry (smithery-registry); 62 tools.

62 operations62 with captured input schemas