Placekey
Placekey is a free, universal identifier for any physical place, designed to make it easy to join and match address and point-of-interest data across disparate datasets. The Placekey API resolves an address or latitude/longitude into a single Placekey, supporting both single and bulk (up to 100 per batch) lookups for address matching, deduplication, and data enrichment.
Placekey publishes 2 APIs on the APIs.io network: Bulk API and Lookup API. Tagged areas include Location, Geocoding, Address Matching, Identifiers, and POI.
Placekey’s developer surface includes authentication, documentation, and 8 more developer resources.
Kin Score
APIs 2
Individual APIs this provider publishes, each with its own machine-readable definition.
Placekey Bulk API
The Bulk API from Placekey — 1 operation(s) for bulk.
Placekey Lookup API
The Lookup API from Placekey — 1 operation(s) for lookup.
Open Collections 4
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
API Collection
OPEN COLLECTIONPlacekey Bulk API
OPEN COLLECTIONPlacekey Bulk Lookup API
OPEN COLLECTIONPlacekey API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Placekey Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Placekey Finops
FINOPSSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Source (apis.yml)
Work with this as data
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MCP server
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https://apis.io/mcp
Tools for providers
9 MCP tools reach this
find_providersBrowse and filter every provider in the catalog.get_provider_artifactsEvery artifact this provider publishes, grouped by type.get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.get_provider_toolsEvery MCP tool they ship, with the operation each wraps.get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.get_provider_ratingPRO — composite, band, trend and facet scores.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/providers/placekey"
curl "https://apis.io/api/v1/providers?limit=25"
curl "https://apis.io/api/v1/providers/placekey/operations?limit=25"
curl "https://apis.io/api/v1/providers/placekey/evidence"
Discovery needs no key. Ratings and market analysis are Pro.