# compsniper-com

**Canonical:** https://apis.io/providers/compsniper-com/  
**Website:** https://compsniper.com/  
**APIs profiled:** 1

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.

## Kin Score — 73.8 / 100 (exemplar)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 65.0 |
| Contract Quality | 61.4 |
| Contract Governance | 79.1 |
| Operational Transparency | 75.8 |
| Developer Ergonomics | 75.5 |
| Access Clarity | 73.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 34.3 (matched via fallback).

## Agent readiness — 67.2 (agent-native)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | unknown |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | served |
| Idempotency | verified |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | verified |
| Event Surface Described | no |
| Agent Skills | unknown |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | served |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | yes |
| Agentic Commerce | no |
| Pagination Ratio | partial |
| Operation Distinctiveness | distinct |

## APIs (14)

- **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.

## MCP servers (1)

- **compsniper-com MCP Server** — Remote MCP server at mcp.compsniper.com.

## Agentic access (1)

- **Compsniper Com Agentic Access** — 28 operations · 5 acting

## Security (2)

- **Compsniper Com Authentication** — 2 schemes
- **Compsniper Com Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Compsniper Com Plans Pricing**

## Tags

Company, API, Marketplace, E-commerce, Data, Collectibles

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/compsniper-com/). Scores are computed from the provider's own public artifacts under a published rubric.