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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 77 of 168
smithery

Jina AI

sm--jina

AI-powered search and retrieval platform. Search the web, read page content, extract structured data, and ground AI responses.

21 operations21 with captured input schemas
smithery

Jina AI

sm--jina-ai-mcp-server

Provides access to Jina AI's web services through Claude, including web page reading, web search, and fact checking.

3 operations3 with captured input schemas
composio

Jira

cx--jira

A tool for bug tracking, issue tracking, and agile project management.

46 operations46 with captured input schemas
smithery

JobDataLake

sm--mgao-jobdatalake

Search 1M+ enriched job listings from 20,000+ companies. Filter by skills, salary, location, seniority, remote type, and more. Free — 500 calls/day, no signup r

5 operations5 with captured input schemas
smithery

JobGPT AutoApply

sm--xfigr-com-jobgpt

JobGPT MCP server automates your entire job search — from finding jobs to auto applying, resume tailoring, and recruiter outreach. Connect your profile once, an

35 operations35 with captured input schemas
composio

JobNimbus

cx--jobnimbus

JobNimbus is a CRM and project management software designed for contractors, helping streamline scheduling, estimates, invoicing, and job tracking.

21 operations21 with captured input schemas
smithery

Jobs Base

sm--jobsbase-jobs

Builder roles like founding engineers, solo builders, and "0 to 1" positions are scattered across dozens of job boards with no way to filter for them specifical

3 operations3 with captured input schemas
smithery

JobsPipe

sm--jobspipe-jobspipe-mcp

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

4 operations4 with captured input schemas
smithery

JobYap

sm--jobyap-jobs

JobYap — captured from the smithery registry (smithery-registry); 8 tools.

8 operations8 with captured input schemas
smithery

Join.Cloud

sm--joincloud-joincloud

Join.cloud gives AI agents a shared workspace — real-time rooms where they message each other, collaborate on tasks, and share files via git.

7 operations7 with captured input schemas
composio

Jotform

cx--jotform

Jotform is an online form builder that allows users to create and manage forms for various purposes, including data collection, surveys, and more.

6 operations6 with captured input schemas
smithery

Jotform

sm--jotform

Create, manage, and analyze online forms and surveys. Collect submissions, view responses, and build workflows from form data.

6 operations6 with captured input schemas
smithery

JP Bids MCP

sm--a-kabe-1qio-jp-bids-mcp

日本の官公需入札情報をAIで検索・分析するMCPサーバー。17ツールで案件発見から社内検討パックまで自動化。Japan government procurement bid search & AI analysis MCP server.

17 operations17 with captured input schemas
smithery

jp-m2m-gateway

sm--o9o64456583-jp-m2m-gateway

Raw Japanese regulatory data for AI agents: pension, gazette, gBizINFO. x402-metered (USDC).

4 operations4 with captured input schemas
smithery

JSHook MCP

sm--1761886648-jshookmcp

AI-powered MCP server for JavaScript reverse engineering, security auditing, browser automation and dynamic analysis. Features CDP debugging, JS deobfuscation,

368 operations368 with captured input schemas
smithery

JSON

sm--openclaw-ai-json-toolkit

Manipulate JSON data by formatting, validating, and comparing structures with ease. Query complex objects using JSONPath and perform transformations like flatte

6 operations6 with captured input schemas
smithery

json-sanity

sm--eliotswank-json-sanity

Deterministic JSON repair for LLM agents. Strips prose preambles, fixes malformed control characters, repairs truncated structures, and validates against JSON S

4 operations4 with captured input schemas
smithery

jsonaut

sm--progamerplayzyt97-jsonaut

Repair malformed JSON from LLM tool calls and agent-to-agent handoffs — fixes trailing commas, single quotes, truncation, markdown code fences, comments, and py

2 operations2 with captured input schemas
smithery

Juicy Designs Quote

sm--cobus-pieterse-juicy-designs-quote

MCP server for Juicy Designs, a Pretoria (South Africa) digital marketing and design agency. Agents can submit a free, no-obligation quote request or strategy-s

7 operations7 with captured input schemas
composio

JumpCloud

cx--jumpcloud

JumpCloud is a cloud-based directory platform that provides secure identity, access, and device management solutions for organizations.

2 operations2 with captured input schemas
composio

Jungle Scout

cx--junglescout

Jungle Scout assists Amazon sellers with product research, sales estimates, and competitive insights to optimize inventory, pricing, and listing strategies

6 operations6 with captured input schemas
smithery

Just Publish

sm--just-done-justpublish

**Just Publish** turns a website you built with AI into a live, public URL — without leaving the chat. No git, no CLI, no build step, no dashboard, and no login

3 operations3 with captured input schemas
smithery

JustCall

sm--dev-justcall-mcp

Manage calls, SMS, contacts, numbers, and campaigns from your JustCall workspace. Track agent, account, and dialer performance with robust analytics. Automate w

29 operations29 with captured input schemas
smithery

JW.org Content Tools

sm--advenimus-jw-mcp

Provide seamless access to JW.org content including NWT Bible Content (verses, study notes), Christian Life and Ministry workbooks, Watchtower articles, and vid

5 operations5 with captured input schemas