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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 67 of 168
claude-plugins

guardian

cp--guardian

guardian — captured from the real MCP server (live-stdio-process); 6 tools.

6 operations5 with captured input schemas
smithery

Guardian

sm--kaimeilabs-guardian-engine

Verifies cooking recipes against professional master standards to ensure technical accuracy and authenticity. Evaluates specific details like cooking techniques

7 operations7 with captured input schemas
composio

Gumroad

cx--gumroad

Gumroad simplifies selling digital goods, physical products, and memberships by offering a streamlined checkout, marketing tools, and direct payout options

5 operations5 with captured input schemas
smithery

Gumroad

sm--gumroad

Sell digital products, memberships, and physical goods directly to your audience. Manage products, track sales, and handle payouts.

5 operations5 with captured input schemas
smithery

gunsnation-mcp

sm--gunsnation-gunsnation-mcp

The Gunsnation MCP Server is a lightweight integration layer that exposes the Gunsnation firearms catalog to AI assistants through the Model Context Protocol (M

7 operations7 with captured input schemas
smithery

GuruWalk

sm--guruwalk-walkers

GuruWalk — captured from the smithery registry (smithery-registry); 7 tools.

7 operations7 with captured input schemas
smithery

Gusto

sm--gusto

Gusto — captured from the smithery registry (smithery-registry); 38 tools.

38 operations38 with captured input schemas
smithery

guzu

sm--guzu-guzu

Guzu tracks your brand's visibility across AI platforms — ChatGPT, Perplexity, Gemini, and Google AI Overviews. As people increasingly ask AI assistants instead

8 operations8 with captured input schemas
smithery

gyotak-fish-market

sm--glmarket2007-m1qh-gyotak-fish-market

Sashimi-grade flash-frozen fish from Hua Hin, Thailand. Search inventory, check availability (Fresh/Tier1/Tier2), and get purchase info for B2C retail (LINE @60

3 operations3 with captured input schemas
composio

Habitica

cx--habitica

Habitica is an open-source task management application that gamifies productivity by turning tasks into role-playing game elements.

47 operations47 with captured input schemas
smithery

hacecuentas

sm--rodriguezb-martin-hacecuentas

Run 2,300+ practical calculators (finance, taxes ARCA/SAT, health, sports, cooking, home) from hacecuentas.com. No-auth. Tools: search_calculators, get_calculat

3 operations3 with captured input schemas
composio

Hacker News

cx--hackernews

Hacker News is a tech-focused news aggregator by Y Combinator, featuring user-submitted stories and discussions on startups, programming, and emerging trends

6 operations6 with captured input schemas
smithery

Hacker News MCP

sm--imprvhub-mcp-claude-hackernews

Enable seamless interaction with Hacker News directly from Claude Desktop. Browse latest, top, and best stories, view detailed story information, and read comme

5 operations5 with captured input schemas
smithery

Hackernews

sm--hackernews

Hacker News is a tech-focused news aggregator by Y Combinator, featuring user-submitted stories and discussions on startups, programming, and emerging trends

6 operations6 with captured input schemas
smithery

hair

sm--prohall-hair

Your AI-powered Prohall hair expert. Ask any hair question and get expert advice and product recommendations in 6 languages(EN / ES / FR / DE / JA / PT)

6 operations6 with captured input schemas
smithery

haldir

sm--haldir-haldir

Haldir is a security and governance layer for AI agents. Session-scoped permissions (Gate), encrypted secret storage (Vault), and tamper-evident audit logging (

10 operations10 with captured input schemas
smithery

ham.run

sm--hamrun-hamrun

Open-source marathon physiology calculators for endurance runners. 12 tools: race time prediction (Riegel model), pacing strategy, fueling plans, running econom

11 operations11 with captured input schemas
smithery

hamrr

sm--hamrr-hamrr

Unified ATS tools for AI agents — search, create and update candidates, manage pipeline stages, add notes/tasks, and schedule interviews. Works across **12 ATS

25 operations25 with captured input schemas
smithery

Handoff Tracker

sm--evozim-hv-handoff-tracker

Handoff Tracker is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Memoria a Corto Plazo p

1 operations1 with captured input schemas
smithery

Handwriting OCR

sm--handwriting-ocr-handwriting-ocr-mcp-server

Integrate your applications with the Handwriting OCR service to effortlessly upload documents, check their processing status, and retrieve OCR results in Markdo

3 operations3 with captured input schemas
composio

Handwrytten

cx--handwrytten

Automate your handwritten correspondence. Send real notes with your message written in pen by robots.

48 operations48 with captured input schemas
smithery

hansatic

sm--aleksamitrovic91-hansatic

MCP server for the Hansatic packing API — truck & container load optimization for AI agents. Returns physically valid layouts with LDM, linear feet and pallet p

3 operations3 with captured input schemas
composio

Happy Scribe

cx--happy-scribe

Happy Scribe offers automatic and professional transcription services, converting audio and video files into text with high accuracy.

24 operations22 with captured input schemas
smithery

HappyScribe

sm--happyscribe-happyscribe

Search transcripts, summarize meetings, extract action items, and transcribe new files directly from chat — across ChatGPT, Claude Desktop, Cursor, and more.

30 operations30 with captured input schemas
smithery

Harvard Course Explorer

sm--minitim222-harvard-mit-course-recommendation

Discover and search Harvard's course catalog by code, title, or instructor. Explore random course picks to spark inspiration and uncover new subjects. View deta

4 operations4 with captured input schemas
composio

Harvest

cx--harvest

Harvest is a time-tracking and invoicing tool designed for teams and freelancers, helping them log billable hours, manage projects, and streamline payments

58 operations58 with captured input schemas
smithery

Harvest

sm--harvest

Log billable hours, manage projects, and send invoices. Track time across tasks, review team capacity, and generate expense reports.

58 operations58 with captured input schemas
smithery

HasData MCP Server

sm--hasdata-scraping

Direct access to 40+ scraping and search tools. Extract structured data from Google (Search, Maps, Trends), Amazon, Airbnb, Social Media, and any web page direc

40 operations40 with captured input schemas