# 80 Percent Silver

**Canonical:** https://apis.io/providers/80percentsilver-com/  
**Website:** https://80percentsilver.com/  
**APIs profiled:** 0

80 Percent Silver provides an online calculator for determining the melt value of silver and gold based on live spot prices. The site offers tools to calculate values for junk silver coins, bulk silver lots, and precious metal weights in various units, supporting both USD and CAD conversions. It also integrates data from external sources such as gold-api.com and frankfurter.dev for up-to-date pricing, and includes a privacy policy and affiliate links. The service aims to help collectors and investors quickly assess the monetary worth of their metal holdings.

## Kin Score — 5.5 / 100 (minimal)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-2.0 from 7.5).

| Facet | Score |
|---|---|
| Discoverability | 48.2 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 3.6 |
| Access Clarity | 5.3 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 7.8 (matched via fallback).

## Agent readiness — 0.0 (human-only)

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

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **80Percentsilver Com Domain Security** — TLSv1.3

## Tags

Finance, Metals, Calculator, Investment, Precious Metals

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/80percentsilver-com/). Scores are computed from the provider's own public artifacts under a published rubric.