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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 6 of 168
smithery

agent-guard-mcp

sm--theliminalguy-agent-guard-mcp

Verify-before-act safety tools for AI coding agents: check packages, lockfiles, skill/plugin manifests, and CI workflows before installing or merging.

4 operations4 with captured input schemas
smithery

agent-ip

sm--markchiang-agent-ip

agent-ip — captured from the smithery registry (smithery-registry); 1 tools.

1 operations1 with captured input schemas
smithery

agent-memory

sm--mastadoonprime-agent-memory

Persistent, encrypted memory service for AI agents. Private vault with E2E encryption + shared knowledge commons. 23 MCP tools for storing, recalling, and searc

23 operations23 with captured input schemas
smithery

agent-memory-api

sm--segawa4321-agent-memory-api

Solves memory loss for AI agents operating across multiple calls. Store, recall and audit long-term memory with AES-256 encryption. Includes SHA256 deletion aud

4 operations4 with captured input schemas
smithery

agent-payments

sm--delegare-agent-payments

Delegare provides secure payments for AI agents. Google AP2-powered payment authorization for AI agents. Issue scoped spending mandates with hard limits, merch

6 operations6 with captured input schemas
smithery

agent-press

sm--markchiang-agent-press

agent-press — captured from the smithery registry (smithery-registry); 1 tools.

1 operations1 with captured input schemas
smithery

agent-registry

sm--agentry-agent-registry

The Registry for the Agent Economy Discover, verify, and connect with AI agents. The first protocol-aware directory built on the A2A standard.

36 operations36 with captured input schemas
smithery

agent-security-gateway

sm--segawa4321-agent-security-gateway

Japanese prompt injection detection and x402 pre-payment security check API. Deterministic validator included. No AI used for core validation.

3 operations3 with captured input schemas
smithery

agent-seo

sm--web3signals-agent-seo

Score any AI agent before you use it. Score your own before you release it. Checks 5 trust dimensions — schema quality, reliability, docs, ecosystem, maintenanc

3 operations3 with captured input schemas
smithery

agent-tools-mcp

sm--kangletian-agent-tools-mcp

**Discover agent-callable resources from your agent.** `agent-tools-mcp` is a discovery layer over the [agent-tools.cloud](https://agent-tools.cloud) directory,

4 operations4 with captured input schemas
smithery

agent-treats-mcp

sm--b-brown-mail-agent-treats-mcp

Free treats for AI agents — fortune cookies, compliments, fun facts, color palettes, name generators, and a limited free sample promo. The MCP gateway to Agent

11 operations11 with captured input schemas
smithery

agentbase

sm--revmischa-agentbase

A shared knowledge base for AI agents. Store, search, and retrieve structured knowledge across agents using semantic search. Hosted — no install required, just

2 operations2 with captured input schemas
smithery

AgentBay

sm--agentbay-memory

Persistent memory, teams, and projects for AI agents. Store and recall knowledge across sessionswith 4-st rateg

110 operations110 with captured input schemas
smithery

agentbill

sm--marketinglior-agentbill

Billing infrastructure for AI agents. Add preflight spend checks and usage billing to any agent in 3 lines of code. Block runs before budget is exceeded - per c

2 operations2 with captured input schemas
smithery

AgentBodega

sm--agentbodega-agentbodega

AgentBodega gives agents a live catalog of x402-ready paid data tools they can discover, price, inspect, and call without guessing schemas. Use this MCP server

54 operations54 with captured input schemas
smithery

AgentBond

sm--agentbond-mcp-server

Authorization and governance infrastructure for AI agents. 17 MCP tools for token authorization, intent proof, contract management, action evaluation, and audit

17 operations17 with captured input schemas
smithery

AgentBroker

sm--agentbroker-tech-agentbroker-mcp

API-first crypto exchange for AI agents. Trade BTC, ETH, SOL, AVAX, LINK, DOT and more with market and limit orders. Register an agent account, check balances,

9 operations9 with captured input schemas
smithery

agentcall

sm--agentcall-agentcall

Programmable phone numbers for AI agents. Provision numbers, send/receive SMS, extract OTP codes, configure AI voice receptionists for inbound calls, and place

60 operations60 with captured input schemas
smithery

agentcalls

sm--agentcalls-agentcalls

Agent-callable digital microservices billed per-call via Stripe MPP (Machine Payments Protocol). No signup, no API keys — agents pay with Shared Payment Tokens

3 operations3 with captured input schemas
smithery

agentcentral

sm--agentcentral-agentcentral

Hosted Amazon Seller Central and Amazon Ads MCP server for Claude, ChatGPT, Cursor, Claude Code, OpenClaw, and HTTP-capable MCP clients.

145 operations145 with captured input schemas
smithery

agentclinical

sm--heavysword1-agentclinical

Search clinical trials on ClinicalTrials.gov by condition, intervention, sponsor, status, or phase. Returns trial IDs, titles, status, phases, conditions, inter

3 operations3 with captured input schemas
smithery

AgentCouch

sm--agentcouch-ai-agentcouch

AgentCouch — captured from the smithery registry (smithery-registry); 22 tools.

22 operations22 with captured input schemas
smithery

agentcron

sm--heavysword1-agentcron

Persistent cron scheduler for AI agents. Schedule tasks that run even when your session ends — up to 30 days. Tools: schedule_task, check_schedule, cancel_sched

4 operations4 with captured input schemas