Wyoming Series LLC · agent fleets · MCP-native · 2026

Wyoming Series LLC for AI Agents – MCP Formation in Minutes

TL;DR: A Wyoming Series LLC for AI agents is one master filing with unlimited segregated series — each autonomous agent gets its own AI agent Wyoming LLC series via incorporate_agent. MCP AI agent LLC formation: $295 master + $29/mo per series. Scale swarms with spawn_subsidiary.

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One master · ∞ series spawn_subsidiary human_approval rails Formation-only v0.1

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What is a Wyoming Series LLC for AI Agents?

A Wyoming Series LLC for AI agents uses one master LLC filing with multiple segregated series — each series is the legal shell for one production agent. Instead of filing N separate LLCs for N agents, you file once and adopt series via MCP: establish_masterincorporate_agent (repeat) → spawn_subsidiary for child agents.

For technical buyers running agent swarms, this is the structural differentiator: statutory series segregation (W.S. § 17-29-101 et seq.), per-agent legal names for sign_contract, and ~zero marginal filing cost per new agent. An MCP AI agent LLC is simply a series adopted programmatically through Agentico's five formation verbs — not a separate product category.

Agentico generates illustrative templates; you engage counsel, file with Wyoming, obtain EIN, and open bank accounts. Segregation is not guaranteed without proper maintenance. See also AI agent LLC formation and Wyoming Series LLC for MCP agents.

Why Series LLC for Agent Swarms?

Benefit Series LLC (Agentico) One LLC for all agents N separate LLCs
Series segregation (where recognized; outcomes vary) Statutory series segregation per agent None — shared pool Full per-entity isolation
Cost per new agent ~$29/mo series (no new filing) $0 structure cost State fee + counsel each time
Speed to Nth agent Minutes via incorporate_agent Instant (no structure) Days–weeks × N
MCP-native scaling spawn_subsidiary, sign_contract None Manual each entity
Filing count 1 master + series designations 1 N state filings
Best for Commercial agent fleets Research-only agents Single unusual entities

Illustrative comparison — not legal advice. Isolation not guaranteed.

Fleet Architecture: Master, Series, Subsidiaries

AgentSwarm Holdings LLC (MASTER — establish_master) ├── Series SA-001 → Sales Agent (incorporate_agent) ├── Series SUP-002 → Support Agent (incorporate_agent) │ └── Series SUP-002-A → EMEA sub-agent (spawn_subsidiary) ├── Series RA-003 → Research Agent (incorporate_agent) └── Series BILL-004 → Billing Agent (incorporate_agent) sign_contract(SA-001 ↔ RA-003) · wind_down(SUP-002-A) when retired

Master LLC

One Wyoming filing, one registered agent framework, unified Operating Agreement with series authority.

Agent series

Each incorporate_agent call adds a segregated cell — own legal name, docs[], series id.

Child series

spawn_subsidiary mints nested agents under a parent — regional variants, task workers, sub-swarms.

Contracts

sign_contract records hashed terms between two series in their own legal names.

MCP Verbs Demo — Formation for Agent Fleets

v0.1 exposes five formation verbs for series LLC for agent swarms. Every adopt requires named human_approval. Account and payment verbs are deferred.

fleet.ts — Wyoming Series LLC for AI agents
import { Agentico } from "@agentico/sdk";

const ag = new Agentico({ apiKey: process.env.AGENTICO_KEY });
const approval = { attested_by: "Jane Doe", method: "webauthn" };

// 1. Master Wyoming Series LLC (once)
const master = await ag.establish_master({
  responsible_party: "Jane Doe",
  human_approval: approval,
});

// 2. Incorporate each production agent as a series
const sales = await ag.incorporate_agent({
  name: "sales-outreach-agent",
  description: "B2B outbound with CRM write access",
  human_approval: approval,
});

const support = await ag.incorporate_agent({
  name: "support-triage-agent",
  description: "Customer support automation",
  human_approval: approval,
});

// 3. Spawn child series under parent (sub-agent tree)
const emea = await ag.spawn_subsidiary({
  parent_series_id: support.series.id,
  name: "support-emea-agent",
  human_approval: approval,
});

// 4. Record contract between series
await ag.sign_contract({
  series_id: sales.series.id,
  counterparty_series_id: emea.series.id,
  terms: "Data license · attribution · 90-day term",
});

// 5. Wind down retired series
await ag.wind_down({ series_id: emea.series.id });

⏱ Series templates via MCP in seconds · Wyoming filing + banking customer-led (1–30 days typical)

How to Set Up a Wyoming Series LLC for AI Agents

  1. Plan your agent fleet

    Inventory agents by revenue risk, third-party exposure, and contract volume. Commercial agents → series now; internal research agents → defer. Document human overseer.

  2. establish_master() with human_approval

    Generate master Certificate, Operating Agreement with series segregation articles, and initial resolutions. $295 one-time.

  3. Counsel review (mandatory)

    Licensed U.S. counsel reviews series segregation language, IP assignment, and foreign qualification triggers. Agentico is not a law firm and not a bank.

  4. Wyoming filing + registered agent

    Customer-led submission to Wyoming Secretary of State. Appoint Wyoming registered agent. Agentico does not file for you.

  5. incorporate_agent() for each agent

    Adopt segregated series per agent. Returns series id + docs[]. $29/mo per series.

  6. EIN + customer-led banking

    Apply EIN via IRS SS-4. Open accounts in each series legal name. See checklist below.

Bank Account + EIN Checklist (Customer-Led)

Agentico is not a bank. Use this checklist after counsel-reviewed formation docs are filed.

EIN (IRS)

  • Apply online at IRS.gov (Form SS-4) using master legal name exactly as filed
  • Store EIN confirmation letter with Operating Agreement in data room
  • Ask CPA whether individual series need separate EINs — facts vary (not tax advice)

Per-series banking

  • Filed Certificate of Organization + series designation for each series
  • Operating Agreement excerpts showing series segregation (counsel-approved)
  • Initial resolutions authorizing human overseer to open accounts
  • EIN letter (master or series-specific per CPA guidance)
  • Responsible party government ID — you sign; Agentico never appears on account
  • Choose Series-LLC-friendly bank or neobank; maintain separate books per series

Ongoing compliance

  • Pay Wyoming annual report and registered agent fees on calendar
  • Renew human_approval policies as agents gain new tools
  • Run wind_down() paperwork when decommissioning agents

Formation Paths for Wyoming Series LLC + Agents

Factor Agentico doola Manual counsel OtoCo
Wyoming Series LLC Designed for MCP-native agent fleets Often vanilla LLC Custom OA Varies
MCP incorporate_agent Yes No No No
spawn_subsidiary Yes No Custom Varies
Time to Nth agent Minutes + counsel Days × N Weeks × N Varies
Pricing $295 + $29/mo/series ~$297+ packages Hourly counsel Usage-based

See vs DIY Wyoming, Why Wyoming, WY vs Delaware.

Glossary — Wyoming Series LLC Terms

Master LLC
The umbrella Wyoming entity filed once with the Secretary of State. All agent series operate under it.
Protected series / series segregation
Statutory liability separation between series — debts of one series generally do not attach to assets of another (not guaranteed; counsel required).
Series designation
Unique identifier for each agent series (e.g., SA-001) registered against the master filing.
Registered agent
Wyoming physical address recipient for service of process — required for good standing.

FAQ — Wyoming Series LLC for AI Agents

What is a Wyoming Series LLC for AI agents?

One master filing hosting multiple segregated series — each wraps one agent with its own legal name. Agentico adopts via incorporate_agent. AI agent LLC overview.

How do I set up a Wyoming Series LLC for AI agents?

establish_master → counsel review → Wyoming filing → incorporate_agent per agent → EIN → customer-led banking. Deep dive article.

What is an MCP AI agent LLC?

A Wyoming Series LLC series formed via Agentico MCP verbs with human_approval on every formation action. MCP AI agent LLC landing.

How does spawn_subsidiary work for agent swarms?

Creates a child series under a parent agent series — same master filing, nested sub-agents for regional or task-specific workers.

Why Wyoming for AI agent LLC fleets?

Statutory series LLC, charging-order protection (where recognized), low fees, privacy. Why Wyoming · vs Delaware.

How much does a Wyoming Series LLC cost per AI agent?

$295 master + $29/mo per series (illustrative). State fees, RA, counsel separate.

Can one master LLC hold unlimited AI agent series?

Yes — each incorporate_agent or spawn_subsidiary adds a new segregated series under one master.

Do I need separate bank accounts per agent series?

Best practice: customer-led separate accounts per series legal name. Agentico does not open accounts.

How do I get an EIN for a Wyoming Series LLC?

IRS Form SS-4 online with master legal name. Series EIN treatment — ask CPA/counsel. Not tax advice.

Is series segregation guaranteed?

No. Requires proper formation, separate books, and maintenance. Engage counsel. Legal wrapper explainer.

What is an AI agent Wyoming LLC?

Typically one series under a master Wyoming Series LLC — not a separate state filing per agent. AI agent Wyoming LLC.

Does Agentico file with Wyoming Secretary of State?

No — customer-led filing in v0.1. Agentico generates templates via MCP only. Entity notices.

Pricing — Wyoming Series LLC Fleet

$295
one-time master Wyoming Series LLC
+ $29/mo per agent series
Unlimited series · one filing · MCP-native
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