# Dfns

**Canonical:** https://apis.io/providers/dfns/  
**Website:** https://www.dfns.co/  
**APIs profiled:** 12

Dfns is a wallet-as-a-service and MPC key-management infrastructure provider. Its API lets businesses create programmable, non-custodial wallets backed by multi-party-computation key shares, sign and broadcast transactions across many blockchains, and govern every action through a programmable policy engine with delegated signing, approvals, and User Action Signing.

## Kin Score — 34.9 / 100 (thin)

Scored 2026-08-24 under rubric 0.13.0. Trend: flat (-0.4 from 35.3).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 51.8 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

Regulatory layer — **Payments**: 18.8 (matched via tags).

## Agent readiness — 22.3 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | partial |
| 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 |

## Access

Freemium (free trial) · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: yes (confidence: high).

## APIs (12)

- **Dfns Approvals API** — Approval workflow driven by the policy engine.
- **Dfns Auth API** — Login, User Action Signing, users, and credentials.
- **Dfns Keys API** — Standalone MPC keys and delegated signing.
- **Dfns Networks API** — Network fee estimates and read-only blockchain calls.
- **Dfns Permissions API** — Permissions and their assignments to identities.
- **Dfns Policies API** — Policy engine rules and approval decisions.
- **Dfns ServiceAccounts API** — Machine identities and their access tokens.
- **Dfns Signatures API** — Raw signature generation from keys.
- **Dfns Transactions API** — Sign-and-broadcast of caller-supplied transactions from a wallet.
- **Dfns Transfers API** — Asset transfers built, signed, and broadcast from a wallet.
- **Dfns Wallets API** — Programmable non-custodial wallets, balances, NFTs, and history.
- **Dfns Webhooks API** — Event webhooks and delivery logs.

## Agentic access (1)

- **Dfns Agentic Access** — 49 operations · 26 acting

## Security (2)

- **Dfns Authentication** — apiKey/http · 3 schemes
- **Dfns Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Dfns Plans Pricing**

## Tags

Wallets, MPC, Key Management, Digital Assets, Web3, Non-Custodial

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