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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 115 of 168
smithery

policyping

sm--tuffguy6532-policyping

Ghana insurance operations platform for brokers. Calculate NIC-approved premiums (AAR, Motor), look up the Ghana insurer directory, check tariff rates, commissi

13 operations13 with captured input schemas
smithery

Polyglot-Debugger

sm--evozim-hv-polyglot-debugger

Polyglot-Debugger is a premium micro-service from the M2MCent factory, configured as a Model Context Protocol (MCP) server. Functionality: Depurador multi-lengu

1 operations1 with captured input schemas
composio

Polygon

cx--polygon

Polygon.io provides real-time and historical market data APIs for stocks, options, forex, and cryptocurrencies.

18 operations18 with captured input schemas
composio

Polygon.io

cx--polygon-io

Polygon.io provides real-time and historical market data APIs for stocks, options, forex, and cryptocurrencies, enabling developers to build financial applicati

14 operations11 with captured input schemas
smithery

polygraphso

sm--ruben-sousa-dinis-polygraphso

AI agents plug into third-party tools and load skills that can hijack them or leak your data. We run those tools through an adversarial test, scan those skills

3 operations3 with captured input schemas
smithery

Polymarket

sm--aryankeluskar-polymarket-mcp

Discover and filter Polymarket prediction markets and events by tags, volume, liquidity, and activity. Analyze individual markets with probabilities, market hea

7 operations7 with captured input schemas
composio

Polymarket US

cx--polymarket

Polymarket US only. This toolkit connects to the CFTC-compliant Polymarket US product for United States users, not the global Polymarket app. API credentials ar

44 operations44 with captured input schemas
composio

Polymarket US

cx--polymarket-us

Polymarket US only. This toolkit connects to the CFTC-compliant Polymarket US product for United States users, not the global Polymarket app. API credentials ar

44 operations41 with captured input schemas
smithery

polymarket-intel

sm--emeryand17-polymarket-intel

Classify Polymarket wallets as **human or bot**, score their **trading edge** (0–10), and read their **current open positions**. Built for AI agents on copy-tr

4 operations4 with captured input schemas
smithery

polymarket-mcp

sm--capcanillas-polymarket-mcp

MCP server that exposes Polymarket prediction market data to AI agents. Tools wrap Polymarket's public Gamma (market discovery) and Data (positions, portfolio,

7 operations7 with captured input schemas
smithery

polymarket-mcp

sm--istarley2000-polymarket-mcp

Polymarket data for AI agents. Plug this into Claude Desktop, Cursor, Cline, or any MCP-compatible client and ask things like: - "Who are the top 10 Polymarket

6 operations6 with captured input schemas
composio

Poof

cx--poof

Empowering millions of digital businesses & creators with payments from crypto to fiat

11 operations11 with captured input schemas
smithery

Port IO

sm--portio

Internal developer portal for software catalog. Browse services, check ownership, and track engineering standards.

9 operations9 with captured input schemas
smithery

Porto Bank MCP

sm--mcp-dir-portobank-mcp

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

24 operations24 with captured input schemas
smithery

PostAgent

sm--interpretai-postagent

**PostAgent lets an AI agent send real, physical mail.** Upload a document, lock a price quote, pay per send, and PostAgent prints it and ships it via USPS. Bu

13 operations13 with captured input schemas
composio

Postalytics

cx--postalytics

Direct Mail Automation software in the cloud with deep integration to CRM and workflows, making direct mail look, act and feel like a digital marketing channel

24 operations24 with captured input schemas
smithery

posterly

sm--awpthorp-posterly

posterly — captured from the smithery registry (smithery-registry); 72 tools.

72 operations72 with captured input schemas
smithery

PostFast

sm--me-bz42-postfast

Schedule and publish social media posts to 11 platforms (X, Instagram, Facebook, TikTok, LinkedIn, YouTube, Threads, Pinterest, Bluesky, Telegram, Google Busine

15 operations15 with captured input schemas
smithery

PostgreSQL Database Query Server

sm--1levick3-postgresql-mcp-server

Enable direct execution of custom SQL queries against PostgreSQL databases with support for parameterized queries and configurable timeouts. Securely manage dat

1 operations1 with captured input schemas
smithery

PostgREST

sm--node2flow-postgrest

MCP server for PostgREST — REST API layer for PostgreSQL databases. ## Features - Discover database schema (tables, views, functions, columns) - Que

10 operations10 with captured input schemas
composio

Postgrid

cx--postgrid

PostGrid provides APIs for automating direct mail and address verification services, enabling businesses to send letters, postcards, and checks, as well as veri

22 operations22 with captured input schemas
composio

PostHog

cx--posthog

PostHog is an open-source product analytics platform tracking user interactions and behaviors to help teams refine features, improve funnels, and reduce churn

358 operations358 with captured input schemas
smithery

PostHog

sm--posthog

Access your PostHog instance. Analytics, HogQL queries, session replays, error tracking, feature flags, experiments, and surveys.

329 operations329 with captured input schemas
smithery

postify-mcp

sm--postify-postify-mcp

This MCP allows users to let their AI agent create posts, upload media, create profiles, analyse posts, allowing to fully automate creation and publishing and a

19 operations19 with captured input schemas