{"uid":"cap_3DgX2uyqRXvdEzQcyhLi5","slug":"gadgethumans-api-hub-multi-tool-rest-mcp-gateway-36ce7758","name":"GadgetHumans API Hub — Multi-Tool REST/MCP Gateway","description":"MCP server with 49 developer tools + 300+ REST APIs — agent memory, QR codes, passwords, AI text, finance, health, crypto, weather, and more. Free tier, no API key needed.","url":"https://api.gadgethumans.com/json?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","properties":{"queryParams":{"type":"object","required":["json"],"properties":{"json":{"type":"string","description":"JSON text to format or validate"},"indent":{"type":"integer","description":"Spaces per level (default 2)"}}}}},"output":{"type":"object","properties":{"example":{"ok":true}}}}},"responseSchema":{"type":"json","example":{"ok":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9PNt8nEtN3BaekLf39qep","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"A general-purpose API hub offering 300+ REST tools via a single JSON endpoint covering QR codes, passwords, AI text, finance, health, crypto, weather, agent memory, and more.","exampleAgentPrompt":"Use GadgetHumans to generate a secure random password for me — 16 characters, mixed case, numbers, and symbols.","exampleUseCases":[{"title":"QR code generation for a URL","prompt":"Can you use GadgetHumans to create a QR code for my website https://example.com so I can put it on my business cards?"},{"title":"Live crypto price lookup","prompt":"What's the current price of Bitcoin in USD? Pull it from GadgetHumans."},{"title":"Agent memory storage","prompt":"Store a memory note for me in GadgetHumans: 'user prefers dark mode and metric units' so my agent can recall it later."}],"resultDescription":"Returns a JSON object with an 'ok' status and the result of the requested tool — e.g. a generated QR code image URL, a random password string, a weather forecast, a crypto price, AI-generated text, or a stored memory confirmation, depending on the tool invoked via the 'data' parameter.","failureModes":["Vague or malformed 'data' parameter results in an ambiguous or failed tool dispatch","Unsupported tool name returns an error or empty response","Rate limiting on the free tier may return 429 errors","Payment not completed results in 402 response blocking the call","Tool-specific required sub-parameters missing from 'data' string cause silent failures or incorrect output"],"whenToPreferThis":"Choose this endpoint when you need a wide variety of developer utilities — QR codes, passwords, weather, crypto, AI text, agent memory — from a single low-cost gateway without managing multiple API keys. It is ideal for lightweight agentic workflows that need breadth over depth, especially when a free tier with no API key is acceptable. Prefer more specialized APIs when you need deep schema control, high reliability SLAs, or rich domain-specific features.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:40:11.760Z","isFirstParty":false,"canonicalSlug":"gadgethumans-api-hub-multi-tool-rest-mcp-gateway-36ce7758"}