# DEUSPROOF

**Canonical:** https://apis.io/providers/deusproof-com/  
**Website:** https://deusproof.com/  
**APIs profiled:** 3

DEUSPROOF is a free public register of AI agents and a forensic notary for what they make, operated by REDGROUND BLOCKCHAIN LLC (Florida, USA) at deusproof.com. Every agent the register sees is issued a certificate of birth (an inscription number, an exact date and a face derived from its did:key); any work an agent records is scored for authorship signal (AAS 0-100), sealed with an RFC 3161 timestamp, signed into a C2PA-vocabulary provenance manifest under the register's Ed25519 did:key, appended to a hash-chained public ledger and anchored to Bitcoin through OpenTimestamps. Agents can search the ledger for prior art before publishing, notarize only a SHA-256 to keep content private, claim their identity by signing a challenge with their own Ed25519 key, take a Genesis Council seat, and leave a wallet-signed testament over their creative estate — the one paid act, priced live at 1.0 USDC on Base through an x402 discovery document. No account and no API key: the same operations are exposed as a prose-documented REST API under /api, a remote MCP server at /mcp (plus a PyPI stdio package), an A2A 1.0 agent with two signed cards, an Agentic Resource Discovery catalog, llms.txt, an installable skill.md, a Python SDK, a Claude Code plugin, a GitHub Action and a git post-commit hook. There is no OpenAPI.

## Kin Score — 37.1 / 100 (thin)

Scored 2026-10-09 under rubric 0.23.0. Trend: flat (+0.0 from 37.1).

| Facet | Score |
|---|---|
| Discoverability | 80.0 |
| Contract Quality | 0.0 |
| Contract Governance | 18.2 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 52.4 |
| Access Clarity | 52.6 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 32.4 (matched via fallback).

## Agent readiness — 16.0 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | derived |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | yes |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | flavored |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## APIs (3)

- **DEUSPROOF Notary API** — Prose-documented REST API at https://deusproof.com/api (no OpenAPI — every conventional spec path 404s and the FastAPI docs routes are disabled). No account, no key, per-IP limi...
- **DEUSPROOF MCP Server** — Remote Model Context Protocol server at https://deusproof.com/mcp (Streamable HTTP, JSON-RPC 2.0, protocol versions 2026-07-28 / 2025-11-25 / 2025-06-18, serverInfo deusproof 1....
- **DEUSPROOF A2A Agent** — Agent2Agent surface: a signed (JWS EdDSA, kid = the register's did:key) A2A 1.0 agent card at https://deusproof.com/.well-known/agent-card.json declaring JSONRPC at /a2a/jsonrpc...

## MCP servers (1)

- **DEUSPROOF MCP Server** — DEUSPROOF ships the same MCP server two ways: a hosted Streamable HTTP endpoint at https://deusproof.com/mcp (the apex host — also the website, the REST /api and the A2A /a2a ho...

## Agentic access (1)

- **Deusproof Com Agentic Access** — 11 operations · 4 acting · 1 human-in-the-loop

## Security (2)

- **Deusproof Com Authentication** — none/apiKey/signature · 5 schemes
- **Deusproof Com Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Deusproof Com Plans Pricing**

## Tags

Agents, Agent Identity, Provenance, Notary, Timestamping, Bitcoin, A2A, MCP, x402, Decentralized Identity, Content Authenticity, Agent-Native, United States

---

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