compsniper-com
CompSniper provides a unified API that aggregates completed eBay sales data along with listings from TCGplayer, PSA, Grailed, Poshmark, Mercari, and Depop. Developers can retrieve up to 240 sold listings per request, either raw or AI‑cleaned, enabling price analysis, market research, and valuation of collectibles. The service offers a free tier of 100 requests without requiring a credit card, and paid plans for higher volume.
compsniper-com publishes 14 API contracts indexed on the APIs.io network, including Account API, Best Offer Prices API, Bulk Search API, and 11 more. Tagged areas include Company, API, Marketplace, E-commerce, and Data.
The compsniper-com catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
compsniper-com’s developer surface includes changelog, authentication, documentation, API reference, getting-started guide, support, engineering blog, and 33 more developer resources.
Kin Score
APIs 14
Individual APIs this provider publishes, each with its own machine-readable definition.
compsniper-com Account API
The Account API from compsniper-com — 1 operation(s) for account.
compsniper-com Best Offer Prices API
The Best Offer Prices API from compsniper-com — 1 operation(s) for best offer prices.
compsniper-com Bulk Search API
The Bulk Search API from compsniper-com — 2 operation(s) for bulk search.
compsniper-com Cards API
The Cards API from compsniper-com — 2 operation(s) for cards.
compsniper-com Depop API
The Depop API from compsniper-com — 1 operation(s) for depop.
compsniper-com Grailed API
The Grailed API from compsniper-com — 2 operation(s) for grailed.
compsniper-com Mercari API
The Mercari API from compsniper-com — 1 operation(s) for mercari.
compsniper-com Poshmark API
The Poshmark API from compsniper-com — 1 operation(s) for poshmark.
compsniper-com PSA API
The PSA API from compsniper-com — 4 operation(s) for psa.
compsniper-com Scrape API
The Scrape API from compsniper-com — 6 operation(s) for scrape.
compsniper-com Shipping Rates API
The Shipping Rates API from compsniper-com — 2 operation(s) for shipping rates.
compsniper-com Sold history API
The Sold history API from compsniper-com — 1 operation(s) for sold history.
compsniper-com Summary API
The Summary API from compsniper-com — 1 operation(s) for summary.
compsniper-com TC Gplayer API
The TCGplayer API from compsniper-com — 2 operation(s) for tcgplayer.
Scroll for all 14
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
Agent Skills 1
Packaged agent skills for driving this provider's APIs from an AI assistant.
compsniper-core
AGENT SKILLPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Compsniper Com Rate Limits
RATE LIMITSSemantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Compsniper Com Context
JSON-LDSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
compsniper-com API Rules
SPECTRALOpenAPI Overlays 1
Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.
Compsniper Com Openapi Overlay
UNRECORDEDJSON Schema 6
Standalone JSON Schema definitions for this provider's data models.
AccountUsageResponse
JSON SCHEMACardBatchJob
JSON SCHEMAMaxJob
JSON SCHEMAMaxSearchRequest
JSON SCHEMAShippingRateRequest
JSON SCHEMAShippingRateResponse
JSON SCHEMASecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 9
Pagination, idempotency, versioning, errors, and events
Scroll for all 9
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 4
Authentication, authorization, and security posture
Operate 5
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
compsniper-com API — frequently asked questions
Does compsniper-com have an API?
Yes. APIs.io lists 14 APIs from compsniper-com, including compsniper-com Account API, compsniper-com Best Offer Prices API and compsniper-com Bulk Search API, and 11 more.
Is there an OpenAPI specification for the compsniper-com API?
Yes. APIs.io indexes 14 OpenAPI specifications for compsniper-com, each linked for download from this page.
How do I authenticate with the compsniper-com API?
compsniper-com documents its authentication (2 schemes). The details are profiled on APIs.io as Compsniper Com Authentication.
How much does the compsniper-com API cost?
APIs.io lists 5 pricing plans for compsniper-com, with each plan's price, limits and inclusions under Pricing Plans on this page.
Does compsniper-com have an MCP server?
Yes. APIs.io lists 1 MCP server for compsniper-com: Remote MCP server at mcp.compsniper.com.
Is the compsniper-com API ready for AI agents?
compsniper-com has a Kin Score of 73.8 out of 100 (exemplar) and an Agent Readiness score of 67.2 (agent-native), scored by API Evangelist on 2026-10-31.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.