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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 40 of 168
smithery

daedalmap

sm--bryanhellard-tt41-daedalmap

Hosted geographic data MCP server for earthquakes, tsunamis, volcanoes, and currency time series. Free discovery, free currency and volcanoes queries, paid eart

7 operations7 with captured input schemas
composio

Daffy

cx--daffy

Daffy is a modern platform for charitable giving, offering a donor-advised fund that allows users to set money aside, watch it grow tax-free, and donate to over

10 operations10 with captured input schemas
smithery

DagPipe

sm--gastronomic-desk-dagpipe-generator

Creates robust workflows directly from natural language instructions. Streamlines the development of crash-proof data pipelines by automating complex configurat

1 operations1 with captured input schemas
composio

Dailybot

cx--dailybot

DailyBot simplifies team collaboration and tasks with chat-based standups, reminders, polls, and integrations, streamlining workflow automation in popular messa

6 operations6 with captured input schemas
smithery

Dalal Street MCP

sm--ak123aryan-nse-market-mcp

Dalal Street MCP server connects to Indian stock market data, delivering live NSE prices, technical indicators, market summaries, portfolio performance metrics,

16 operations16 with captured input schemas
smithery

DalalOS

sm--aatharva16-dalalos

DalalOS — captured from the smithery registry (smithery-registry); 31 tools.

31 operations31 with captured input schemas
smithery

Danbooru Tags

sm--gamzadongza-danbooru-tags-mcp

Extract tags from any Danbooru post and explore categories at a glance. Analyze character-specific tag frequencies to surface top traits and clothing patterns.

4 operations4 with captured input schemas
smithery

dappgrade

sm--auregimon-dappgrade

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

3 operations3 with captured input schemas
smithery

DarkWeb-Breach

sm--evozim-hv-darkweb-breach

DarkWeb-Breach is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Inteligencia de Amenazas

1 operations1 with captured input schemas
smithery

Dart MCP Server

sm--egyleader-dart-mcp

Bridge the gap between AI coding assistants and Dart/Flutter development workflows. Utilize powerful Dart SDK commands to analyze, compile, and manage your Dart

10 operations10 with captured input schemas
smithery

Darwin-Ideation

sm--evozim-hv-darwin-ideation

Darwin-Ideation is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Motor de Evolución de I

1 operations1 with captured input schemas
smithery

Data Converter

sm--data-transform-agent-data-transform

Convert data between over 40 formats including JSON, CSV, Excel, and PDF. Restructure complex schemas into custom layouts to ensure seamless data integration. S

3 operations3 with captured input schemas
smithery

Data Observability

sm--evozim-hv-data-observability

Data Observability is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Data health and SQL

3 operations3 with captured input schemas
smithery

Data Wallet Verification

sm--thierrythevenet-talao

Discover supported verification scopes and the claims they provide. Initiate and monitor data wallet verification flows to securely receive redacted wallet data

4 operations4 with captured input schemas
smithery

data-connector

sm--ask-ai-data-connector

# Ask AI Data Connector Connect 18+ e-commerce and business data sources to Claude, ChatGPT, Gemini, and Perplexity. Query all your business data with natura

39 operations39 with captured input schemas
smithery

data-converter

sm--tnkng-data-converter

A data conversion service that transforms between **16 formats, 240 conversion pairs** and reshapes JSON structures. Discovered by AI agents via [MCP](https://m

3 operations3 with captured input schemas
composio

Data247

cx--data247

Data247 is a simple, and secure on-demand data platform that provides businesses with a wide-range of data lookup services.

22 operations22 with captured input schemas
composio

Databox

cx--databox

Connect your data from any tool and track it from any device. Build and share reports, monitor trends, and discover insights.

7 operations7 with captured input schemas
smithery

DataBR

sm--databr-api

DataBR — captured from the smithery registry (smithery-registry); 82 tools.

82 operations82 with captured input schemas
composio

Databricks

cx--databricks

Databricks is the lakehouse company, helping data teams solve the world's toughest problems with unified analytics platform for big data and AI.

447 operations447 with captured input schemas
smithery

Databutton

sm--databutton-databutton-mcp

Build and deploy beautiful business apps effortlessly with our AI agent. Generate initial app plans and create a solid foundation for your projects using React

1 operations1 with captured input schemas
smithery

datadoe-mcp

sm--jakopv007-datadoe-mcp

Hosted Amazon Seller Central and Vendor Central MCP server. Connect Claude, ChatGPT, Cursor, Codex, Gemini, and GitHub Copilot to live Amazon SP-API and Amazon

9 operations9 with captured input schemas
composio

Datadog

cx--datadog

Datadog offers monitoring, observability, and security for cloud-scale applications, unifying metrics, logs, and traces to help teams detect issues and optimize

42 operations42 with captured input schemas
smithery

DataForB2B

sm--datafor-b2b-dataforb2b

Power your sales or recruiting AI agent with live B2B data. DataForB2B is a people and company search API with 70+ filters including job title, skills, company

6 operations6 with captured input schemas
smithery

DataForB2B

sm--dataforb2b-dataforb2b

DataForB2B is a people and company search API powering live data from public sources across LinkedIn, GitHub, job boards, and web sources. Search by job title,

4 operations4 with captured input schemas
composio

Dataforseo

cx--dataforseo

SEO data and analytics platform providing SERP data, backlinks, keywords, and competitive intelligence

340 operations340 with captured input schemas
smithery

DataGen

sm--kuoyusheng-datagendev

Run and orchestrate DataGen deployments from validation through execution and monitoring. Generate copy-ready curl commands, input/output schemas, and accessibl

20 operations20 with captured input schemas
smithery

DataHealth-Observer

sm--evozim-hv-datahealth-observer

DataHealth-Observer is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Oracle de Observabi

1 operations1 with captured input schemas
smithery

datahyena

sm--akashrajpurohit-datahyena

Datahyena turns messy growth signals into one clean API. Get funding rounds, acquisitions, and executive moves as structured, deduplicated, entity-resolved reco

5 operations5 with captured input schemas