BestPrice Agent Commerce

BestPrice.gr is Greece's largest price-comparison marketplace, run by The Best Company S.A., covering roughly 25.7 million products from about 3,650 merchants and 42,000 manufacturers with hourly merchant-feed refreshes. Its developer surface is not a REST API but a public, keyless, read-only MCP server at https://mcp.bestprice.gr/mcp, exposing three tools - search_products, compare_offers and get_price_history - whose JSON Schema 2020-12 input and output contracts are served live and anonymously. Alongside it BestPrice publishes an APIs.json 0.23 index, an llms.txt, an RFC 9116 security.txt, an Agentic Resource Discovery manifest and an experimental WebMCP manifest of 13 browser-tab tools.

BestPrice Agent Commerce publishes 1 API on the APIs.io network. Tagged areas include Shopping, Price Comparison, E-Commerce, Retail, and MCP.

BestPrice Agent Commerce’s developer surface includes authentication, changelog, documentation, engineering blog, support, and 25 more developer resources.

🌐 Visit website 📡 Source on GitHub

34.0/100 thin ▬ flat Agent 15/100 agent aware Full breakdown ↓
scored 2026-09-01 · rubric v0.17.2

1 APIs 2 MCP Servers

Shopping Price Comparison E-Commerce Retail MCPWebMCPAgent CommerceGreece

Kin Score

Kin Score How this is scored →
scored 2026-09-01 · rubric v0.17.2

Composite quality — 34.0/100 · thin

Contract Quality 3.3 / 25

Developer Ergonomics 12.9 / 20

Access Clarity 4.2 / 20

Operational Transparency 4.1 / 13

Contract Governance 0.0 / 12

Discoverability 9.4 / 10

Agent readiness — 15/100 · agent aware

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

MCP Server 12 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Surface 0 / 5

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/bestprice: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

BestPrice Shopping MCP

Read-only shopping tools for finding grouped products, comparing current merchant offers and delivered totals, and checking price history.

MCP Servers 2

Model Context Protocol servers that expose these APIs to AI agents.

Rate Limits 1

Documented rate limits and quota policies.

Bestprice Rate Limits

0 limits

RATE LIMITS

JSON Schema 6

Standalone JSON Schema definitions for this provider's data models.

Get Started 1

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

MCPServer

WebMCP

WellKnown

LLMsTxt

AgentSkill

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Conformance

Conventions

ErrorCatalog

Lifecycle

Components

DataModel

Build 3

SDKs, sample code, and the tooling you integrate with

Packages

Packages

GitHubOrganization

GitHubOrganization

GitHubRepository

GitHubRepository

Access & Security 5

Authentication, authorization, and security posture

DomainSecurity

SecurityTxt

Authentication

Security

VulnerabilityDisclosure

VulnerabilityDisclosure

Operate 3

Status, limits, changes, and where to get help

ChangeLog

ChangeLog

RateLimits

RateLimits

Support

Support

Commercial 4

Pricing, plans, and the legal terms of use

License

Plans

TermsOfService

PrivacyPolicy

Company 1

The organization behind the API

Blog

Blog

Other 1

Properties that don't map to a standard resource type

APICatalog

APICatalog

Source (apis.yml)

aid: bestprice
name: BestPrice Agent Commerce
type: Index
kind: company
visibility: Public
description: BestPrice.gr is Greece's largest price-comparison marketplace, run by The Best Company S.A., covering roughly
  25.7 million products from about 3,650 merchants and 42,000 manufacturers with hourly merchant-feed refreshes. Its developer
  surface is not a REST API but a public, keyless, read-only MCP server at https://mcp.bestprice.gr/mcp, exposing three tools
  - search_products, compare_offers and get_price_history - whose JSON Schema 2020-12 input and output contracts are served
  live and anonymously. Alongside it BestPrice publishes an APIs.json 0.23 index, an llms.txt, an RFC 9116 security.txt, an
  Agentic Resource Discovery manifest and an experimental WebMCP manifest of 13 browser-tab tools.
deliveryModel:
  model: unknown
  open_source: unknown
  commercial: true
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - pricing
  - repository-unlicensed
  generated: '2026-08-28'
  method: derived
image: https://www.bestprice.gr/images/logo.svg
tags:
- Shopping
- Price Comparison
- E-Commerce
- Retail
- MCP
- WebMCP
- Agent Commerce
- Greece
tags_raw:
- shopping
- price comparison
- ecommerce
- retail
- MCP
- Model Context Protocol
- WebMCP
- agent commerce
- Greece
created: '2026-08-27'
modified: '2026-08-27'
url: https://www.bestprice.gr/apis.json
specificationVersion: '0.23'
apis:
- aid: bestprice.gr:shopping-mcp
  name: BestPrice Shopping MCP
  description: Read-only shopping tools for finding grouped products, comparing current merchant offers and delivered totals,
    and checking price history.
  image: https://www.bestprice.gr/images/logo.svg
  humanURL: https://www.bestprice.gr/mcp
  baseURL: https://mcp.bestprice.gr/mcp
  tags:
  - Shopping
  - Product Search
  - Offers
  - Price History
  - MCP
  - Greece
  tags_raw:
  - shopping
  - product search
  - offers
  - price history
  - MCP
  - Greece
  properties:
  - type: MCPServer
    name: Production Streamable HTTP endpoint
    url: https://mcp.bestprice.gr/mcp
  - type: Documentation
    name: BestPrice MCP documentation
    url: https://www.bestprice.gr/mcp
  - type: APICatalog
    name: Agentic Resource Discovery manifest
    url: https://www.bestprice.gr/.well-known/ard.json
  - type: GitHubRepository
    name: Provider integration and submission bundle
    url: https://github.com/TheBestCo/bestprice-mcp
  - type: LLMsTxt
    name: BestPrice AI-readable site guide
    url: https://www.bestprice.gr/llms.txt
  - type: SecurityTxt
    name: Security contact
    url: https://www.bestprice.gr/.well-known/security.txt
  - type: TermsOfService
    name: Terms of service
    url: https://www.bestprice.gr/policies/terms
  - type: PrivacyPolicy
    name: Privacy policy
    url: https://www.bestprice.gr/policies/privacy
  - type: Support
    name: BestPrice contact
    url: https://www.bestprice.gr/contact
  - type: MCPServer
    name: Probed MCP server profile (tools, schemas, deployment)
    url: mcp/bestprice-mcp.yml
  - type: ToolManifest
    name: Verbatim MCP tools/list response
    url: mcp/bestprice-tools.json
  - type: JSONSchema
    name: search_products input schema
    url: json-schema/bestprice-search-products-input.json
  - type: JSONSchema
    name: search_products output schema
    url: json-schema/bestprice-search-products-output.json
  - type: JSONSchema
    name: compare_offers input schema
    url: json-schema/bestprice-compare-offers-input.json
  - type: JSONSchema
    name: compare_offers output schema
    url: json-schema/bestprice-compare-offers-output.json
  - type: JSONSchema
    name: get_price_history input schema
    url: json-schema/bestprice-get-price-history-input.json
  - type: JSONSchema
    name: get_price_history output schema
    url: json-schema/bestprice-get-price-history-output.json
  - type: Authentication
    name: Authentication profile (anonymous, verified)
    url: authentication/bestprice-authentication.yml
  - type: RateLimits
    name: Rate limits and per-call result caps
    url: rate-limits/bestprice-rate-limits.yml
  - type: ErrorCatalog
    name: Error envelopes and validation behaviour
    url: errors/bestprice-problem-types.yml
  - type: DataModel
    name: Entity graph derived from the tool schemas
    url: data-model/bestprice-data-model.yml
  - type: Conventions
    name: Runtime semantics, safety conventions and reversibility
    url: conventions/bestprice-conventions.yml
  - type: APIReference
    name: BestPrice MCP tool reference
    url: https://www.bestprice.gr/mcp#mcp-tools
  - type: GettingStarted
    name: Connect in a minute
    url: https://www.bestprice.gr/mcp#mcp-quickstart
  prompts:
  - type: AgentPrompt
    name: BestPrice shopping examples
    description: Provider-authored example requests for the public read-only shopping tools.
    data:
    - prompt: Search BestPrice.gr for Apple iPhone 16 128GB offers in Greece
    - prompt: Find a laptop under €800 in the BestPrice.gr catalogue
    - prompt: Compare the delivered total price of a BestPrice product to postal code 11527
    - prompt: Show the 180-day price history for a BestPrice product
    - prompt: Βρες προϊόντα και σύγκρινε τιμές καταστημάτων στο BestPrice.gr
  contact:
  - FN: BestPrice.gr Support
    organizationName: BestPrice.gr
    email: feedback@bestprice.gr
    url: https://www.bestprice.gr/contact
maintainers:
- FN: BestPrice.gr Engineering
  organizationName: BestPrice.gr
  email: feedback@bestprice.gr
  url: https://www.bestprice.gr/contact
common:
- type: License
  name: Apache-2.0
  url: https://github.com/TheBestCo/bestprice-mcp/blob/main/LICENSE
- type: DomainSecurity
  url: security/bestprice-domain-security.yml
- type: MCPServer
  name: BestPrice Shopping MCP (probed profile)
  url: mcp/bestprice-mcp.yml
- type: WebMCP
  name: BestPrice WebMCP browser-tab tool surface
  url: mcp/bestprice-webmcp.yml
- type: WellKnown
  name: Probed /.well-known/ index (6 served documents across 2 hosts)
  url: well-known/bestprice-well-known.yml
- type: SecurityTxt
  name: security.txt (verbatim, RFC 9116)
  url: well-known/bestprice-security.txt
- type: APICatalog
  name: Agentic Resource Discovery manifest (verbatim)
  url: well-known/bestprice-ard.json
- type: LLMsTxt
  name: llms.txt (verbatim)
  url: llms/bestprice-llms.txt
- type: Authentication
  name: Authentication profile
  url: authentication/bestprice-authentication.yml
- type: Conformance
  name: Standards conformance assertions with evidence
  url: conformance/bestprice-conformance.yml
- type: Conventions
  name: Cross-cutting runtime semantics and reversibility
  url: conventions/bestprice-conventions.yml
- type: ErrorCatalog
  name: Error catalog
  url: errors/bestprice-problem-types.yml
- type: Lifecycle
  name: Versioning and support lifecycle
  url: lifecycle/bestprice-lifecycle.yml
- type: ChangeLog
  name: Version history (MCP Registry + extension releases)
  url: changelog/bestprice-changelog.yml
- type: Plans
  name: Plans and pricing (free public, no plans published)
  url: plans/bestprice-plans-pricing.yml
- type: RateLimits
  name: Rate limits and result caps
  url: rate-limits/bestprice-rate-limits.yml
- type: Packages
  name: Distribution and client extension manifests
  url: packages/bestprice-packages.yml
- type: Components
  name: MCP Apps UI card
  url: components/bestprice-components.yml
- type: DataModel
  name: Entity graph
  url: data-model/bestprice-data-model.yml
- type: Security
  name: Vulnerability disclosure program
  url: security/bestprice-vulnerability-disclosure.yml
- type: VulnerabilityDisclosure
  name: Vulnerability disclosure detail
  url: security/bestprice-vulnerability-disclosure.yml
- type: AgentSkill
  name: Packaged agent skills for the BestPrice MCP tools
  url: skills/_index.yml
- type: GitHubOrganization
  name: TheBestCo on GitHub
  url: https://github.com/TheBestCo
- type: GitHubRepository
  name: BestPrice MCP integration repository
  url: https://github.com/TheBestCo/bestprice-mcp
- type: DeveloperPortal
  name: BestPrice for AI
  url: https://www.bestprice.gr/mcp
- type: Documentation
  name: BestPrice MCP documentation
  url: https://www.bestprice.gr/mcp
- type: Blog
  name: BestPrice Stories
  url: https://www.bestprice.gr/stories
- type: Support
  name: BestPrice contact
  url: https://www.bestprice.gr/contact
- type: TermsOfService
  name: Terms of service
  url: https://www.bestprice.gr/policies/terms
- type: PrivacyPolicy
  name: Privacy policy
  url: https://www.bestprice.gr/policies/privacy
x-enrichment:
  date: '2026-08-27'
  status: enriched
  artifacts_added: 37
  pass: local-v1

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BestPrice Agent Commerce

Kin Score

APIs 1

BestPrice Shopping MCP

MCP Servers 2

Production Streamable HTTP endpoint

Probed MCP server profile (tools, schemas, deployment)

Pricing Plans 1

Bestprice Plans Pricing

Rate Limits 1

Bestprice Rate Limits

JSON Schema 6

Bestprice Compare Offers Input

Bestprice Compare Offers Output

Bestprice Get Price History Input

Bestprice Get Price History Output

Bestprice Search Products Input

Bestprice Search Products Output

Security Posture 3

Bestprice Authentication

Bestprice Domain Security

Bestprice Vulnerability Disclosure

Resources