Tesseract

Tesseract is a Finnish digital-asset management and crypto-lending company. Tesseract Investment Oy is authorised as a Crypto-Asset Service Provider (CASP) under Regulation (EU) 2023/1114 (MiCA) and supervised by the Finnish Financial Supervisory Authority (FIN-FSA). It operates institutional-grade, per-client on-chain Dedicated Client Vaults (DCVs) on Ethereum mainnet, an Earn API that lets exchanges, neobanks and fintechs offer crypto yield to their users under their own brand, and Earn Direct for referred clients. Developers integrate via a public vault reporting API (unauthenticated reads, EIP-712 signed strategy assignment) and a partner Earn API using OAuth2 client-credentials with a daily net-settlement model.

Tesseract publishes 5 APIs on the APIs.io network, including clients API, health API, insights API, and 2 more. Tagged areas include Company, Fintech, Cryptocurrency, DeFi, and Lending.

Tesseract’s developer surface includes documentation, API reference, getting-started guide, authentication, sandbox, support, engineering blog, and 19 more developer resources.

🌐 Visit website 📡 Source on GitHub

46.3/100 developing ▬ flat Agent 60/100 agent ready Full breakdown ↓
scored 2026-07-27 · rubric v0.5

AccessSelf serve

5 APIs 1 MCP Servers

CompanyFintechCryptocurrencyDeFiLendingYieldDigital AssetsEthereumMiCAVaultsInstitutional

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 46.3/100 · developing

Contract Quality 10.0 / 25

Developer Ergonomics 14.8 / 20

Commercial Clarity 10.5 / 20

Operational Transparency 1.0 / 13

Governance 0.0 / 12

Discoverability 10.0 / 10

Agent readiness — 60/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 15

MCP Server 12 / 12

Machine-Readable Auth 10 / 10

Idempotency 9 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/tesseract: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 5

Individual APIs this provider publishes, each with its own machine-readable definition.

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Get Started 4

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

Sandbox

Sandbox

Login

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

MCPServer

MCPServer

LLMsTxt

LLMsTxt

AgentSkill

AgentSkill

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Conventions

Idempotency

ErrorCatalog

DataModel

Conformance

Lifecycle

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Compliance

Compliance

Operate 2

Status, limits, changes, and where to get help

Deprecation

Deprecation

Support

Support

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Other 1

Properties that don't map to a standard resource type

Overlay

Overlay

Source (apis.yml)

aid: tesseract
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/tesseract.png
name: Tesseract
description: Tesseract is a Finnish digital-asset management and crypto-lending company. Tesseract Investment Oy is authorised
  as a Crypto-Asset Service Provider (CASP) under Regulation (EU) 2023/1114 (MiCA) and supervised by the Finnish Financial
  Supervisory Authority (FIN-FSA). It operates institutional-grade, per-client on-chain Dedicated Client Vaults (DCVs) on
  Ethereum mainnet, an Earn API that lets exchanges, neobanks and fintechs offer crypto yield to their users under their own
  brand, and Earn Direct for referred clients. Developers integrate via a public vault reporting API (unauthenticated reads,
  EIP-712 signed strategy assignment) and a partner Earn API using OAuth2 client-credentials with a daily net-settlement model.
url: https://raw.githubusercontent.com/api-evangelist/tesseract/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- sapphire-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Fintech
- Cryptocurrency
- DeFi
- Lending
- Yield
- Digital Assets
- Ethereum
- MiCA
- Vaults
- Institutional
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
apis:
- aid: tesseract:tesseract-clients-api
  name: Tesseract clients API
  description: The clients API from Tesseract — 3 operation(s) for clients.
  humanURL: https://docs.tesseract.fi/dedicated-client-vaults/reference/public-api.md
  baseURL: https://api.vault.tesseract.fi
  tags:
  - clients
  properties:
  - type: OpenAPI
    url: openapi/tesseract-clients-api-openapi.yml
  - type: InteractiveDocumentation
    url: https://api.vault.tesseract.fi/public/docs
- aid: tesseract:tesseract-health-api
  name: Tesseract health API
  description: The health API from Tesseract — 1 operation(s) for health.
  humanURL: https://docs.tesseract.fi/dedicated-client-vaults/reference/public-api.md
  baseURL: https://api.vault.tesseract.fi
  tags:
  - health
  properties:
  - type: OpenAPI
    url: openapi/tesseract-health-api-openapi.yml
  - type: InteractiveDocumentation
    url: https://api.vault.tesseract.fi/public/docs
- aid: tesseract:tesseract-insights-api
  name: Tesseract insights API
  description: The insights API from Tesseract — 5 operation(s) for insights.
  humanURL: https://docs.tesseract.fi/dedicated-client-vaults/reference/public-api.md
  baseURL: https://api.vault.tesseract.fi
  tags:
  - insights
  properties:
  - type: OpenAPI
    url: openapi/tesseract-insights-api-openapi.yml
  - type: InteractiveDocumentation
    url: https://api.vault.tesseract.fi/public/docs
- aid: tesseract:tesseract-strategies-api
  name: Tesseract strategies API
  description: The strategies API from Tesseract — 2 operation(s) for strategies.
  humanURL: https://docs.tesseract.fi/dedicated-client-vaults/reference/public-api.md
  baseURL: https://api.vault.tesseract.fi
  tags:
  - strategies
  properties:
  - type: OpenAPI
    url: openapi/tesseract-strategies-api-openapi.yml
  - type: InteractiveDocumentation
    url: https://api.vault.tesseract.fi/public/docs
- aid: tesseract:tesseract-vaults-api
  name: Tesseract vaults API
  description: The vaults API from Tesseract — 4 operation(s) for vaults.
  humanURL: https://docs.tesseract.fi/dedicated-client-vaults/reference/public-api.md
  baseURL: https://api.vault.tesseract.fi
  tags:
  - vaults
  properties:
  - type: OpenAPI
    url: openapi/tesseract-vaults-api-openapi.yml
  - type: InteractiveDocumentation
    url: https://api.vault.tesseract.fi/public/docs
common:
- type: DomainSecurity
  url: security/tesseract-domain-security.yml
- type: Website
  url: https://tesseract.fi/
- type: DeveloperPortal
  url: https://docs.tesseract.fi/
- type: Documentation
  url: https://docs.tesseract.fi/
- type: APIReference
  url: https://api.vault.tesseract.fi/public/docs
- type: GettingStarted
  url: https://docs.tesseract.fi/dedicated-client-vaults/integration-guide.md
- type: Authentication
  url: authentication/tesseract-authentication.yml
- type: Conventions
  url: conventions/tesseract-conventions.yml
- type: Idempotency
  url: conventions/tesseract-conventions.yml
- type: ErrorCatalog
  url: errors/tesseract-problem-types.yml
- type: DataModel
  url: data-model/tesseract-data-model.yml
- type: Conformance
  url: conformance/tesseract-conformance.yml
- type: Compliance
  url: https://docs.tesseract.fi/tesseract/security-and-compliance.md
- type: Lifecycle
  url: lifecycle/tesseract-lifecycle.yml
- type: Deprecation
  url: lifecycle/tesseract-lifecycle.yml
- type: MCPServer
  url: mcp/tesseract-mcp.yml
- type: LLMsTxt
  url: llms/tesseract-llms.txt
- type: Sandbox
  url: sandbox/tesseract-sandbox.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Overlay
  url: overlays/tesseract-public-api-overlay.yaml
- type: Login
  url: https://app.tesseract.fi
- type: Support
  url: https://tesseract.fi/contact/
- type: Blog
  url: https://tesseract.fi/news/
- type: Pricing
  url: https://docs.tesseract.fi/dedicated-client-vaults/fees-and-commercial-model.md
- type: TermsOfService
  url: https://tesseract.fi/terms/
- type: PrivacyPolicy
  url: https://tesseract.fi/privacy-notice/
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 15
  pass: local-v1

Tesseract

Kin Score

APIs 5

Tesseract clients API

Tesseract health API

Tesseract insights API

Tesseract strategies API

Tesseract vaults API

MCP Servers 1

tesseract-mcp.yml

Security Posture 2

Tesseract Authentication

Tesseract Domain Security

Resources