# oldweb-tech

**Canonical:** https://apis.io/providers/oldweb-tech/  
**Website:** https://oldweb.tech/  
**APIs profiled:** 0

OldWeb LLC operates the website oldweb.tech, offering a collection of fast, cookie‑free browser utilities that run entirely offline. The tools include a subnet calculator, CIDR converter, regex tester, JWT decoder, hash generators, paycheck and loan calculators, PDF utilities, and more. All processing happens in the user’s browser with no cookies or data storage, providing privacy‑focused network and developer utilities.

## Kin Score — 8.3 / 100 (minimal)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 48.2 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Access Clarity | 10.5 |

Regulatory layer — **Energy & Utilities**: 22.1 (matched via tags).

## Agent readiness — 2.5 (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 | documented |
| 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 |

## Security (2)

- **Oldweb Tech Authentication** — 0 schemes
- **Oldweb Tech Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Network, Utilities, Offline, Privacy, Tools

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