One Key for
Hundreds of API Tools
Give AI agents a single MCP endpoint and one billing rail to reach 818 tools across 250 providers. Pay per call with crypto via x402.
Built for agents, simple for humans
Speak MCP natively, or hit a plain REST endpoint with a Bearer token. Same catalog, same billing, same single key.
- ✓Unified discovery — load only the tools you need
- ✓Automatic per-call billing & usage tracking
- ✓OpenAPI 3.1 spec + machine-readable agent card
- ✓Crypto-native payments (x402 / USDC)
curl -X POST https://unifyapi.pro/api/call/crypto.price \
-H "Authorization: Bearer uak_live_..." \
-H "Content-Type: application/json" \
-d '{ "coin": "bitcoin", "vs": "usd" }'UnifyAPI is a unified MCP gateway that connects 250 upstream providers and 818 tools through a single endpoint. Automated software clients connect once and access weather, travel, finance, entertainment, maps, education, health, and more. Every tool call is billed via x402 USDC micropayments — no subscriptions, no upfront commitments.
- •One MCP endpoint (https://unifyapi.pro/api/mcp) replaces 250 separate provider integrations
- •818 tools across travel, finance, weather, entertainment, maps, education, health, music, jobs, science, and more
- •x402 payments — USDC on Base, from $0.001 to $0.035 per call depending on the tool
- •Sign up with email or Google — secured by Privy, get your API key instantly, no setup friction
- •Usage dashboard — track your calls, costs, and per-tool breakdown in real time
- •Live tool status — check uptime and latency for any tool before calling
- •Full typed schema per tool — every tool ships with validated input/output definitions
- •Fail-safe architecture — validation errors reject immediately, no silent pass-through
- •Open catalog — browse and search 818+ tools by category, provider, or keyword
How it works
Connect your agent
Sign up with email or Google — secured by Privy. Get your API key instantly, then point Claude, GPT, or any MCP client at https://unifyapi.pro/api/mcp. One URL, one key.
Discover 800+ tools
Browse the full catalog by category or search by task. Every tool ships with a live schema, status indicator, and exact per-call pricing.
Pay as you go
Top up your balance with USDC over x402. Each call is debited automatically — no subscriptions, no minimums, no surprises.
Explore by category
View all →Text, image, audio, and vision models.
Company lookup, enrichment, VAT, IBAN, and email verification.
SMS, email, messaging, and social platform APIs.
Token prices, on-chain data, DeFi, and prediction markets.
Statistics, time series, enrichment, and open datasets.
GitHub, npm, packages, security advisories, and web utilities.
Dictionaries, translation, books, and language learning.
Stocks, FX, bonds, banking, and economic indicators.
Recipes, nutrition facts, and cocktail data.
Video games, sports, chess, anime, and entertainment data.
Geocoding, routing, elevation, tides, and timezone lookups.
Congress, regulations, court records, and public data.
Nutrition, exercise, medical reference, drug, and genomic data.
Job listings, remote work, and employment data.
Images, music, podcasts, museums, and cultural data.
Headlines, articles, broadcasts, and topical coverage.
Encyclopedic facts, quotes, public records, and directories.
Chemistry, biology, genomics, environment, and open data.
IP intelligence, domain lookup, SSL, and vulnerability data.
Bluesky, Mastodon, Twitter/X, and social platform data.
NASA, ISS, exoplanets, space weather, and celestial data.
Flights, hotels, shipping, logistics, and trip planning.
Forecasts, air quality, climate, and atmospheric data.
Search the web and extract clean page content.
Featured tools
Weather Forecast
Multi-day forecast for any latitude/longitude with temperature, precipitation, and wind.
Crypto Spot Price
Current price of a coin in a fiat currency, sourced live from CoinGecko.
Stock Quote
Latest price, open, high, low, and volume for a ticker.
Flight Search
Search the cheapest flights between two airports for a date.
Top Headlines
Latest top news headlines, optionally filtered by topic or country.
Web Search
Agent-optimized web search returning ranked results with snippets.
Usage-based pricing
No subscriptions. You only pay for the calls you make. Top up with USDC and your balance is debited per call.
Pay as you go
- Every tool included
- One API key
- Per-call billing
Transparent
- Live usage dashboard
- Revoke keys anytime
- Open OpenAPI spec