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One key · 387+ production APIs

Every API your product needs, behind one key.

Consistent schemas, predictable credit pricing, and an uptime SLA on every paid plan. Skip the integrations — reach 387+ production APIs with a single key.

No credit card200 free credits / month2-minute setup
Trusted by engineering teams at
MicrosoftDuckDuckGoTopdanmarkUniversity of MarylandPostmanRapidAPIZapierDeloitte

The boring parts of API integration, already solved.

You get one key, one bill, and one place to look when something breaks — across every API you call.

Consistent

One response envelope

Every endpoint returns the same shape — status, data, error. Write your parser once and reuse it across all 387+ APIs.

Predictable

Flat credit pricing

One credit pool spends across every API. No per-endpoint rate cards, no overage traps, no surprise invoices at month-end.

Reliable

Backed by an uptime SLA

Served from 24 regions with a fast median response. Real status and latency you can put in front of your team.

Your first call takes two minutes.

No sales call, no integration project. Create a key and reach any endpoint the same way.

1

Grab a key

Sign up free — 200 credits a month, no card required.

sk_live_••••••
2

Call any endpoint

Same auth header, any of 387+ paths.

curl /v1/iplookup
3

Ship it

Predictable credits, and a stronger SLA as you scale.

200 OK · 142 ms

Authenticate once. Point at anything.

Change the path, keep the key. The same request pattern works for card lookups, email validation, geolocation, screenshots — all 387+ of them.

  • No new SDK per API. One HTTP call, one auth header.
  • Typed clients for Node, Python, Go, and PHP.
  • MCP-ready — expose the full catalog to your agents.

Metrics from the last 24 hours.

286ms
Median response
450K
Daily API calls
99.9%
Uptime target
24
Global regions

Production APIs for the things you keep rebuilding.

The endpoints paying teams rely on most. All billed from the same credit pool.

/v1/routinglookup

Routing Number Lookup →

Routing Number Lookup is a bank routing number lookup and validation API for US ABA numbers. It checks the check digit, finds the bank name and state, and identifies the routing type and Federal Reserve district, while paid plans add full street addresses, branch details, and replacement numbers.

/v1/binlookup

BIN Lookup →

BIN Lookup is a BIN checker API: send the first 6 to 8 digits of a payment card and get the card brand, type (debit or credit), issuing bank and country of issuance back as JSON. Check incoming cards at checkout before you charge them.

/v1/swiftlookup

SWIFT Code Lookup →

SWIFT Code Lookup identifies the bank institution, branch, city, and country code behind any SWIFT or BIC code. Search by code or query by bank name to verify matching financial institutions and branch locations.

/v1/emailvalidator

Email Validator →

Email Validator is an email validation API that checks whether an address is well-formed, whether its domain can receive mail, and whether it is safe to accept. It validates the format, resolves MX records (including null MX and the A-record fallback), checks for SPF and DMARC, flags disposable, role and free-provider addresses, and returns a normalized address for spotting duplicates. Paid plans add a risk score and typo correction.

/v1/phonenumbervalidator

Phone Number Validator →

Phone Number Validator checks a phone number and returns whether it is valid, its line type, country, area and time zone, and the carrier its mobile range was allocated to. It flags disposable and VoIP numbers and outputs E.164, international, national and RFC3966 formats.

/v1/salestax

Sales Tax Lookup →

Sales Tax Lookup is a US sales tax rate API: send a five-digit ZIP code or a two-letter state code and get the current combined sales tax rate back as JSON. The Free plan returns the state and the combined rate; paid plans add the state, county, city and special district rates that make it up.

450,000+ lookups, validations, and conversions a day, through one key.

The same endpoints power a weekend project and a production app. Watch usage live, set budget alerts, and scale without re-architecting.

Give your software a way to act on the world.

Scaling in production?

The same key runs from your first prototype to millions of calls — on APIVerve's rails, backed by an uptime SLA.

See pricing