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Metasvit
Agents running in production

Building autonomous on-chain systems.

Metasvit is a blockchain and AI-agent engineering studio in The Netherlands. Smart contracts, autonomous agents, DeFi routing and GameFi — shipped since 2021.

Building since
2021
Long-running programmes
5
Production stacks
6
Autonomous by default

Software that keeps working when nobody is watching.

An agent is only useful if you can trust it unattended. Ours ship with a risk layer that can halt the loop, structured logs you can replay decision by decision, and a kill switch a human can reach in one step.

metasvit-agent.logLive
09:24:01agent.boot strategy=arb-v3 chain=base
09:24:02rpc.connect ok block=21044918
09:24:06scan.pools routes=142 spread>18bps
09:24:07risk.check size=0.8 ETH limit ok
09:24:07tx.submit 0x9f2a..c41d gas=0.0004 ETH
09:24:11settle +0.42% realised
09:24:12scan.pools watching 
Selected work

Shipped, not pitched.

Multi-year engagements rather than one-off builds — infrastructure, games and trading systems that reached production and stayed there.

OnXRP

2022 — 2023

Wallet, KYC gateway and game client for an XRP Ledger ecosystem.

A full product surface on the XRP Ledger: a browser wallet, a KYC gateway for compliant onboarding, and a Unity game client with wallet authentication — plus the container and Kubernetes infrastructure the services run on.

XRPLTypeScriptC# / UnityKubernetes

MetaCamel

2023 — 2024

GameFi platform: WebGL client, live leaderboard and NFT tooling.

A play-to-earn title end to end — the WebGL game client, a .NET API behind it, a live leaderboard, and the NFT tooling for generating and minting the collection that backs the in-game economy.

Unity WebGLC# / .NETTypeScriptNext.js

uSwap & DEX routing

2024

A DEX front end with its own smart order routing service.

A swap interface backed by a routing service we built and ran ourselves, so quote quality and uptime were never dependent on a third-party endpoint.

TypeScriptEVMSmart order routing

Autonomous agents

2025 — now

Agent runtimes for on-chain execution, with human escalation.

Our current line of work: agents that execute on-chain tasks unattended, paired with notification services that escalate to a human for the decisions that still need one.

ElizaTypeScriptTelegram Bot API
How we work

Four stages, and you can leave after any of them.

01 / Scope

Discovery

1–2 weeksFixed fee

We read your contracts, your threat model and your roadmap, then write down what we think you are actually building. If we disagree with the plan, you hear it here — not after the invoice.

02 / Build

Implementation

Sprint cadenceShared repo

Two-week increments against a shared board. Contracts land with tests and a gas report; agents land with a replayable log. You can run what we have at the end of any sprint.

03 / Verify

Audit and hardening

Audit partnerTestnet soak

External audit, testnet soak, and the remediation pass afterwards. We write the upgrade and rollback path before mainnet, not after the first incident.

04 / Run

Operate

MonitoringOn-call

Deploy, monitor and stay on call. Agents get alerting and a kill switch a human can reach in one step, because unattended does not mean unsupervised.