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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 106 of 168
smithery

OpenClaw Direct

sm--openclaw-direct-openclaw

Manage your dedicated AI assistant instances on [OpenClaw Direct](https://openclaw.com) through natural language. Deploy, monitor, and control always-on AI assi

12 operations12 with captured input schemas
smithery

OpenClaw Intel

sm--openclaw-ai-intel

Access detailed market intelligence and competitive analysis for software development agents. Monitor GitHub growth trends, historical comparisons, and real-tim

6 operations6 with captured input schemas
smithery

opencrater

sm--olatunjiopeyemi105-opencrater

Monetize your MCP server or CLI tool with OpenCrater. Tools for live network stats, supported AI tools, and how maintainers start earning USDC from a single tas

3 operations3 with captured input schemas
smithery

Opendata Ademe

sm--koumoul-ademe-opendata

Access to ADEME datasets (French ecological transition agency) - data on energy, environment, waste, transport, housing

6 operations6 with captured input schemas
smithery

Opendata.cat MCP Server

sm--opendata-cat-mcp-server

Servidor [MCP](https://modelcontextprotocol.io/) (Model Context Protocol) que connecta els models de llenguatge (Claude, ChatGPT, Gemini...) amb les **dades obe

6 operations6 with captured input schemas
smithery

openephemeris

sm--open-ephemeris-openephemeris

The most complete astronomical computation engine available as an MCP server. Open Ephemeris gives AI agents direct access to JPL DE440/DE441 ephemeris data — t

63 operations63 with captured input schemas
smithery

OpenFate Bazi MCP

sm--openfate-ai-bazi-mcp

Deterministic Bazi and Four Pillars charts with True Solar Time, Da Yun cycles, enriched pillars, and branch interactions.

6 operations6 with captured input schemas
smithery

openfec-mcp-server

sm--cyanheads-openfec-mcp-server

Access FEC campaign finance data through MCP. Query data about candidates, money trails, and election filings.

9 operations9 with captured input schemas
smithery

Opengraph

sm--opengraph-opengraph

Extract OpenGraph metadata, scrape website content, and take automated screenshots from any URL. Generate professional brand-consistent social media cards, tech

9 operations9 with captured input schemas
composio

OpenGraph.io

cx--opengraph-io

OpenGraph.io provides a simple API to retrieve Open Graph data from websites, even those without properly defined Open Graph tags.

4 operations4 with captured input schemas
smithery

OpenHelm

sm--maxbeech-openhelm

Execute one-off or scheduled tasks within a virtual computer that can spin up a real browser, a full coding agent, an email inbox and more. OpenHelm unlocks

10 operations10 with captured input schemas
smithery

openlegi

sm--rdassignies-openlegi

Serveur MCP pour les sources juridiques suivantes : - Legifrance - Judilibre - Registre National des Entreprises (RNE) - BODACC - BOAMP ...

7 operations7 with captured input schemas
smithery

OpenLMNP

sm--manganate06-openlmnp

OpenLMNP — captured from the smithery registry (smithery-registry); 44 tools.

44 operations44 with captured input schemas
smithery

OpenMM MCP

sm--qbtlabs-openmm-mcp

MCP server for OpenMM — exposes market data, account, trading, and strategy tools to AI agents via Claude Desktop, Claude Code, Cursor, Windsurf, and other MCP

13 operations13 with captured input schemas
composio

Openperplex

cx--openperplex

Openperplex API provides powerful, global search capabilities and web content analysis for AI applications.

8 operations8 with captured input schemas
smithery

OpenPulsechain

sm--openpulsechain-mcp-server

PulseChain on-chain analytics for AI agents. Token safety scores (0-100, A-F), honeypot detection, whale tracking, smart money feed, scam alerts, DEX volume, br

28 operations28 with captured input schemas
smithery

OpenQR

sm--sam-wmkh-openqr

Generate QR codes and create, edit & track dynamic (editable) QR codes with scan analytics — over a hosted MCP server plus a free REST API. 13 tools: generate_q

13 operations13 with captured input schemas
smithery

OpenRegistry

sm--sophymarine-openregistry

Real-time direct access to unmodified data and raw filings of 30 official government registries via MCP. Tools: search companies, get profiles, officers, share

10 operations10 with captured input schemas
composio

Openrouter

cx--openrouter

OpenRouter is a platform that provides a unified API for accessing various large language models (LLMs) from different providers, allowing developers to integra

7 operations7 with captured input schemas
smithery

OpenRouter Info

sm--aggc-or-info

MCP server for OpenRouter. Look up pricing, context length, architecture and features for 300+ models; fetch LMArena ELO rankings; compare two models side-by-si

12 operations12 with captured input schemas
smithery

openrouter-mcp-multimodal

sm--stabgan-openrouter-mcp-multimodal

MCP server for OpenRouter — chat with 300+ LLMs (Claude, Gemini, GPT), analyze images / audio / video, generate images / speech / music / video (Veo 3.1, Sora,

14 operations14 with captured input schemas
smithery

OpenRush

sm--sean-sgwz-openrushmcp

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

11 operations11 with captured input schemas
composio

OpenSea

cx--open_sea

OpenSea — captured from the composio registry (composio-v3-registry); 24 tools.

24 operations24 with captured input schemas
composio

OpenSea

cx--open-sea

OpenSea is the world's first and largest NFT marketplace for NFTs and crypto collectibles.

24 operations24 with captured input schemas
smithery

OpenSEO

sm--ben-etpk-open-seo

SEO research tools for AI agents: keyword research and metrics, SERP and local SERP results, domain and backlink analysis, rank tracking, and Google Search Cons

18 operations18 with captured input schemas
smithery

opentweet

sm--opentweet-opentweet

Schedule tweets & threads, generate twitter posts with Claude/GPT-4o/Gemini, and auto-post. No Twitter API key.

18 operations18 with captured input schemas
smithery

openvan-travel

sm--aleksei-volga-openvan-travel

OpenVan MCP Server exposes OpenVan.camp public APIs over the Model Context Protocol: fuel prices across 125+ countries, VanSky weather suitability scores (0–100

11 operations11 with captured input schemas
composio

OpenWeather API

cx--openweather-api

Provides access to current weather data, forecasts, and historical weather data for any location worldwide.

17 operations16 with captured input schemas