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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 116 of 168
smithery

PostLake

sm--postlake-socials

PostLake — captured from the smithery registry (smithery-registry); 15 tools.

15 operations15 with captured input schemas
smithery

Postly MCP

sm--postly-postly-social-publisher

AI agents can create, schedule, publish, and analyze social content through Postly.

18 operations18 with captured input schemas
composio

Postman

cx--postman

Postman is an API platform for building, testing, and managing APIs with powerful collaboration features.

146 operations146 with captured input schemas
smithery

Postman

sm--postman

Test and debug APIs with collections, environments, and monitors. Run requests, inspect responses, and collaborate on API documentation.

41 operations41 with captured input schemas
smithery

Postproxy

sm--postproxy-mcp-server

# Postproxy Publish and manage social media content across all your connected platforms from one place. ## What it does - **Publish posts** — create and publ

45 operations45 with captured input schemas
smithery

PostPulse

sm--post-pulse-mcp-server

PostPulse is a unified API and integration suite that handles the complexity of social media publishing. Instead of managing individual platform audits and brea

4 operations4 with captured input schemas
smithery

power-bi

sm--arcade-power-bi

power-bi — captured from the smithery registry (smithery-registry); 16 tools.

16 operations16 with captured input schemas
smithery

Powerdrill MCP Server

sm--powerdrillai-powerdrill-mcp

Authenticate and interact with your Powerdrill datasets effortlessly. List datasets, get detailed information, and create jobs using natural language questions.

9 operations9 with captured input schemas
smithery

Powerly

sm--powerly-powerly

Build and manage white-label EV charging mobile apps without writing code. Create Android (APK/AAB) and iOS builds connected to your OCPP-compatible charge poin

7 operations7 with captured input schemas
smithery

PowerSun

sm--powersun-tron-energy-mcp

Optimize TRON transaction costs by purchasing and managing Energy or Bandwidth at market rates. Monetize idle resources through automated pool management, deleg

27 operations27 with captured input schemas
smithery

PQC-Khepra-MCP

sm--skone-pqc-khepra-mcp

KHEPRA MCP Server MCP Registry License Container PQC Sovereign compliance engine with 36,195 STIG/CCI/NIST/CMMC mappings. Air-gappable. Zero token costs. Run

72 operations72 with captured input schemas
smithery

PrecioMX - Price Tracker Mexico

sm--ing-christopherleon-preciomx

Rastreador de precios para Mercado Libre Mexico. 120K+ productos con historial de precios, Deal Score, tendencias y recomendaciones de compra en tiempo real. El

6 operations6 with captured input schemas
smithery

PreClick

sm--cybrlab-ai-preclick

PreClick: An intent + security layer for agent browsing that verifies each destination before an agent proceeds, applying analyst-like reasoning, adaptive behav

6 operations6 with captured input schemas
smithery

PreClick : URL Security scanner

sm--agentic-browsing-preclick

PreClick: An MCP-native URL preflight security scanning service for autonomous agents. It scans links for threats and confirms they match the intended task befo

6 operations6 with captured input schemas
smithery

PredictionMarketsPicks Quant

sm--predictionmarketspicks-quant

Institutional-grade quant toolkit for prediction-market trading on Kalshi and Polymarket. Ten tools covering expected value, Kelly position sizing, Bayesian upd

10 operations10 with captured input schemas
smithery

Predixsport | AI-sport-platform

sm--predixsport-ai-sport-platform

Probability-calibrated sports predictions (NBA, EuroLeague, Football, ATP/WTA tennis) with full distributions, model transparency and published accuracy — read-

10 operations10 with captured input schemas
smithery

preflight

sm--evan-follis-u0ll-preflight

Check if your MCP server is ready to publish on the MCP Registry, Smithery, or npm. Preflight validates your server's actual artifacts — `server.json`, `packag

1 operations1 with captured input schemas
smithery

Prelim

sm--prelim-prelim

Run AI preliminary phone screens against any open hiring role on Prelim. Read your jobs, candidate screen scores, full transcripts, and analytics directly from

6 operations6 with captured input schemas
smithery

Prem AI MCP Server

sm--ucalyptus-prem-mcp-server

Integrate seamlessly with Prem AI's powerful features for chat completions and document management. Enhance your AI assistants with Retrieval-Augmented Generati

3 operations3 with captured input schemas
smithery

PreReason

sm--prereason-briefings

Financial context your AI actually understands. Your agent stops guessing. Numbers are AI's weakest input. PreReason delivers language, its strongest skill. On

5 operations5 with captured input schemas
composio

Prerender

cx--prerender

Prerender.io is a service that pre-renders JavaScript-heavy websites to improve SEO by serving static HTML versions to search engine crawlers.

1 operations1 with captured input schemas
smithery

Presentations.AI

sm--presentations-presentations-ai

Create, transform, and edit professional presentations using AI. Generate full decks from topics, convert documents and raw text into slides, and turn briefs in

5 operations5 with captured input schemas
smithery

PressureDesk

sm--autonomyforge-pressuredesk

Buyer-side pre-spend BUY / WAIT / AVOID for paid APIs, x402 endpoints, and MCP tools. Returns max spend, receipt expectations, refusal triggers, and next action

9 operations9 with captured input schemas
smithery

pretext-pdf

sm--himaan4149-kv55-pretext-pdf

pretext-pdf — captured from the smithery registry (smithery-registry); 4 tools.

4 operations4 with captured input schemas
smithery

price-sentinel

sm--krugex-price-sentinel

Short Summary: Real-time financial auditor for the AI landscape. Resolves live pricing, token-costs, and unit-efficiency for 500+ providers (LLMs, Image, Video

2 operations2 with captured input schemas
smithery

priceof

sm--priceof-priceof

PriceOf is an MCP server that gives your AI agent access to current, structured pricing data for SaaS products like Notion, Slack, GitHub, Figma, Linear, Vercel

5 operations5 with captured input schemas