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Names for AI Agents

Names and identities for AI agents

Give every AI agent a persistent, verifiable ENS identity - ERC-8004 compliant, multi-chain, resolvable across web3. Named agents can be discovered, verified, paid, and audited.

860k+ subnames22M resolutions30+ partnersBacked by ENS DAO

How agent identity works

AI agents need identity for the same reason businesses do: counterparties must know who they are dealing with before they transact. An ENS name gives an agent a readable, permanent identifier like agent.yourapp.eth, with records for its owner, its endpoint, its capabilities, and its wallet address. ERC-8004, the Trustless Agents standard, adds three onchain registries for identity, reputation, and validation. Namespace builds the naming and smart account infrastructure that makes agent identity usable in production.

ERC-8004 compatiblePortable across platformsVerifiable ownershipWallet includedFree at any volume
01The problem

Agents transact, and nobody can tell which one did

The identity layer agents need already exists. It just has not been pointed at them yet.

An agent with no identity is an address with no history.

When an agent calls another agent, there is nothing to check. No owner, no capabilities, no track record, no way to tell a legitimate service from an impersonator using a similar-looking address.

The industry still authenticates agents with shared secrets.

A February 2026 survey by Strata Identity and the Cloud Security Alliance found that only 23% of organizations had a formal agent identity management strategy, 45.6% were still using shared API keys for agent authentication, and only 21.9% treated agents as independent identity-bearing entities. Shared API keys do not survive contact with agents that hold funds.

Reputation does not travel and discovery does not exist.

An agent that has performed well on one platform arrives at the next one with nothing. Without a portable identifier, every reputation system is a silo, and every agent starts from zero forever. There is no directory. If your agent can do something useful, there is no canonical place for another agent to find that out and verify it.

Payments amplify all of the above.

Agents are starting to hold and move funds. The moment money is involved, 'which agent is this and who is responsible for it' stops being a design question and becomes a liability question.

02How it works

How ENS and ERC-8004 fit together

Name the agent, write the records, register it - then any counterparty can verify before transacting.

01

Name the agent

Issue agent.yourapp.eth programmatically as you deploy - one API call per agent, in the same flow that creates its keys.

02

Write the records

Owner, endpoint, capabilities, wallet address, and a pointer to the ERC-8004 registration file.

03

Register in ERC-8004

Mint the identity token and point its URI at the registration file. Counterparties resolve the name, read the records, and check the registry before transacting.

What each layer provides

ENS
ERC-8004
Human-readable identifier
Yes
Token ID only
Resolves in existing wallets and apps
Yes, 1,000+ today
No
Onchain identity registry
Records on the name
Yes, ERC-721 registry
Portable reputation
Via records
Yes, Reputation Registry
Validation hooks
No
Yes, Validation Registry
03Standards

The standards behind agent identity

Agent identity on ENS is being standardized in the open.

ENSIP-25

Registry verification

A standard text record that attests an ENS name controls a specific agent registered onchain - in ERC-8004 or any other registry. Wallets and apps check the record and show a verified agent instead of trusting a claim.

agent-registration[registry][agentId]
Read the spec
ENSIP-26

Agent text records

Standard records that describe an agent and how to reach it - MCP, A2A, or web endpoints - so one name is the discovery and connection point for an agent across chains. Merged and live in production.

agent-contextagent-endpoint[mcp]
Read the spec
Node metadata

Typed metadata for ENS nodes

An ENS-sponsored standard in development for attaching structured, typed records - roles, categories, labels - directly to ENS nodes, so agent capabilities become machine-readable instead of freeform text.

typed records, schemas on IPFS
Read the write-up
04The difference a name makes

Two agents ask for $500. Which do you pay?

Anonymous key

0x8c1f…a04b

No operator, no history, no way to tell it from an impostor. Any key can claim to be your trading agent, your support bot, your payment router.

Trust is a guess.

Named agent

agent.yourapp.eth

Operator, addresses, metadata and service endpoints on a name anyone can resolve, registered under ERC-8004, persistent across key rotations.

Trust is a lookup.

05The record

Everything a counterparty needs to check

Addresses

Multi-chain by default

One name resolves to the right address on the right chain, across 100+ chains. Payments to agents stop depending on pasted hex.

Metadata

Operator, policy, provenance

Text records carry who runs the agent and under what rules, readable through standard ENS tooling everywhere.

Endpoints

Where to reach it

Service endpoints live on the name, so agents can discover and talk to each other without a proprietary registry in the middle.

06Fleet scale

Name agents as you deploy them

Issue a name with the same call that creates the agent's keys. Offchain issuance is gasless and free at any volume, and when you rotate keys or redeploy, you update the records - the name stays the same.

860k+names on the same infrastructure
$0per agent named, at any volume
100+chains where identity resolves
ERC-8004aligned with the agent standard
07What you get

What is included

ENS MCP

Your models query ENS in natural language, over the Model Context Protocol.

Namespace subnames

No-code namespace management - create namespaces and issue subnames with no engineering.

REST API and TypeScript SDK

Issuance, records and resolution at fleet scale.

Hosted resolver and gateway

CCIP-Read infrastructure, run and monitored by us.

ERC-8004 integration support

Hands-on wiring into the registries.

Records schema guidance

What to publish, where, and how.

Direct support

A shared channel with the engineers.

Namera

By Namespace

Programmable permission infrastructure for autonomous agents. Smart accounts, scoped session keys, and policies define exactly what your agents can do onchain.

08Why Namespace

Why agent platforms choose Namespace

Namespace is the ENS DAO-backed service provider, and our ENS MCP server is listed in the official ENS documentation.

Build it yourself, or don't

In-house
Namespace
Naming and records infra
You build, audit and maintain
Managed and monitored
ERC-8004 wiring
You interpret the spec alone
Hands-on integration support
Agent smart accounts
Another workstream
Namera, included
Standards work
You track ENSIPs yourself
Follow and actively contribute.
Engineering to production
Quarters, realistically
A day for naming, two weeks for full identity
Subname expertise
You start from zero
Experts in offchain, L1, and L2 subnames
Lock-in
None, but you maintain it all
None: onchain names and identity tokens are operator-owned
860k+Subnames issued
22MResolutions served
30+Partnerships and integrations
221Namespaces issuing subnames with us
Trusted byCeloFilecoinPOAPUnicorn
ENS DAO Service Provider

The business case

Agent-to-agent discovery, verifiable delegation, portable reputation, and payment flows where the counterparty is checkable. For platforms issuing agents, a branded namespace makes every agent you deploy carry your name into every interaction it has.

  • Agents other agents can discover and verify
  • Context that travels across platforms
  • Payment flows with checkable counterparties
  • Your brand on every agent you deploy

Our pricing, plainly

If names are free for your agents, we charge nothing. We charge only on priced subnames and only earn when you do.

FreeOffchain subnames at fleet scale
5%On paid onchain mints through our infra
5-10%On mints when we build your integration for free, routed to the ENS DAO
FAQ

Questions teams ask us

What is ERC-8004?

ERC-8004, Trustless Agents, is an Ethereum standard defining three lightweight onchain registries: an Identity Registry (an ERC-721 where each agent mints a token pointing to its registration file), a Reputation Registry for publishing and reading feedback signals, and a Validation Registry for validator results. It went to mainnet in January 2026. It makes agents discoverable and gives trust signals a standard shape across organizational boundaries.

Do we need ENS if we already use ERC-8004?

You do not strictly need it, and you will want it. ERC-8004 gives an agent a token ID and a registration file. ENS gives it a name that resolves in every wallet, explorer, and app already deployed, plus a records layer for everything the registry does not cover. They compose deliberately.

Can an agent register its own name autonomously?

Yes. Issuance is an API call, so an agent with credentials and a wallet can name itself or name sub-agents it spawns. You set the policy on what it is allowed to do.

How do you revoke a compromised agent identity?

The operator controls the name and the identity token. Records can be updated or cleared immediately, the agent wallet can be unset, and the identity can be transferred or retired. Because ownership is onchain, revocation does not depend on a platform cooperating.

How does a counterparty verify an agent's wallet?

Ownership of the ERC-8004 identity token is enforced onchain. The agent's operating wallet is set separately and can only be updated after proving control of the new wallet through an EIP-712 or ERC-1271 signature, and it is cleared automatically on transfer so a new owner must re-verify. The ENS name resolves to those records, so verification starts from something a human can read.

What about agent payments?

ERC-8004 leaves payment rails out of scope by design, and shows how payment proofs can enrich feedback signals instead. Identity sits underneath payments: the rail moves the money, the identity tells you who you are paying. Namera pairs the identity with a smart account so an agent can hold and move funds under policy.

Does this work across chains?

Yes. ERC-8004 registries are deployed as per-chain singletons and use CAIP-10 chain-agnostic addressing, and ENS resolves across more than 100 chains. An agent can be referenced consistently regardless of where it operates.

Our framework already handles agent auth. Why is this different?

Most frameworks handle authentication inside their own boundary, which is fine until an agent needs to be trusted outside it. Protocols like MCP and A2A cover capability advertisement and messaging but do not cover discovery and trust across organizations. That is the gap ERC-8004 was written to fill.

What does it cost at fleet scale?

Offchain issuance is free at any volume - naming ten thousand agents costs nothing. If you charge for names, our standard fee is 5% of paid mints only.

How long does an integration take?

Depending on scope, anywhere from a few days to a few weeks. Namespace works with your team from initial scoping through launch and post-launch support - including SDK integration, resolver setup, and custom configuration.

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Join 30+ Partners

Wall of Love

The Namespace team have been very proactive and supportive of our timelines to build an integrations with our offering. Definitely recommend working with them!
Joan testimonial photo

Joan

Founder of OpenFort

Namespace has been a core partner for PinMe. Their APIs are extremely easy to use, their subdomain infrastructure is stable and built for the long term.
Ted testimonial photo

Ted

Co-founder of PinMe

ENS is the future, and Namespace offers critical tools for making that happen
brantly.eth testimonial photo

brantly.eth

Founder of EFP

Namespace is providing a magical service. They made issuing thousands of subdomains for ETHDenver attendees simple and nearly effortless.
Griff.eth testimonial photo

Griff.eth

Founder of Unicorn & Giveth

When I was exploring ways to launch a local onchain music community, Namespace immediately came to mind. Their tooling made it effortless.
Marcus testimonial photo

Marcus

ENS DAO

Y'all are killing it and I think every product should have their own subname. And y'all are now my go-to rec. Love y'all 💛
Jesse Pollak testimonial photo

Jesse Pollak

Founder of Base

Our collaboration with Namespace and the Web3.js Plugin went really well. The plugin enabled developers to register and interact with ENS domains.
Santiago testimonial photo

Santiago

DevRel at Web3js

Namespace helped PizzaDAO's members mint subnames to show their affiliation all over the metaverse. The pizza flavored minting website is *chef's kiss*.
snax.eth testimonial photo

snax.eth

Head of Stuff at PizzaDAO

The Namespace team have been very proactive and supportive of our timelines to build an integrations with our offering. Definitely recommend working with them!
Joan testimonial photo

Joan

Founder of OpenFort

Namespace has been a core partner for PinMe. Their APIs are extremely easy to use, their subdomain infrastructure is stable and built for the long term.
Ted testimonial photo

Ted

Co-founder of PinMe

ENS is the future, and Namespace offers critical tools for making that happen
brantly.eth testimonial photo

brantly.eth

Founder of EFP

Namespace is providing a magical service. They made issuing thousands of subdomains for ETHDenver attendees simple and nearly effortless.
Griff.eth testimonial photo

Griff.eth

Founder of Unicorn & Giveth

When I was exploring ways to launch a local onchain music community, Namespace immediately came to mind. Their tooling made it effortless.
Marcus testimonial photo

Marcus

ENS DAO

Y'all are killing it and I think every product should have their own subname. And y'all are now my go-to rec. Love y'all 💛
Jesse Pollak testimonial photo

Jesse Pollak

Founder of Base

Our collaboration with Namespace and the Web3.js Plugin went really well. The plugin enabled developers to register and interact with ENS domains.
Santiago testimonial photo

Santiago

DevRel at Web3js

Namespace helped PizzaDAO's members mint subnames to show their affiliation all over the metaverse. The pizza flavored minting website is *chef's kiss*.
snax.eth testimonial photo

snax.eth

Head of Stuff at PizzaDAO

The Namespace team have been very proactive and supportive of our timelines to build an integrations with our offering. Definitely recommend working with them!
Joan testimonial photo

Joan

Founder of OpenFort

Namespace has been a core partner for PinMe. Their APIs are extremely easy to use, their subdomain infrastructure is stable and built for the long term.
Ted testimonial photo

Ted

Co-founder of PinMe

ENS is the future, and Namespace offers critical tools for making that happen
brantly.eth testimonial photo

brantly.eth

Founder of EFP

Namespace is providing a magical service. They made issuing thousands of subdomains for ETHDenver attendees simple and nearly effortless.
Griff.eth testimonial photo

Griff.eth

Founder of Unicorn & Giveth

When I was exploring ways to launch a local onchain music community, Namespace immediately came to mind. Their tooling made it effortless.
Marcus testimonial photo

Marcus

ENS DAO

Y'all are killing it and I think every product should have their own subname. And y'all are now my go-to rec. Love y'all 💛
Jesse Pollak testimonial photo

Jesse Pollak

Founder of Base

Our collaboration with Namespace and the Web3.js Plugin went really well. The plugin enabled developers to register and interact with ENS domains.
Santiago testimonial photo

Santiago

DevRel at Web3js

Namespace helped PizzaDAO's members mint subnames to show their affiliation all over the metaverse. The pizza flavored minting website is *chef's kiss*.
snax.eth testimonial photo

snax.eth

Head of Stuff at PizzaDAO

Our experience working with Namespace has been exceptional. Their team combines strong technical expertise with clear communication and a true spirit of partnership.
Kate testimonial photo

Kate

Head of Product & GTM @ CELO

From simple to complex Subname needs, Namespace has the tools and expertise to make it happen. Fully recommend.
Simon testimonial photo

Simon

Lead DevRel @ ENS Labs

You've developed an innovative and frictionless way for people to monetize their domains, empowering users to unlock new value with ENS.
Alex Netto testimonial photo

Alex Netto

Founder of Blockful

We have found in Namespace an efficient partner that quickly understood our needs and provided very solid solutions
Patricio testimonial photo

Patricio

Founder of POAP

Namespace has quickly become the go-to platform for managing ENS subnames. What was once confusing and error-prone is now a streamlined, intuitive experience.
Ben testimonial photo

Ben

Co-founder of ETH.LIMO

Namespace is the best tool for creating and issuing ENS subdomains, I think. The dashboard is very easy to use.
Sahil testimonial photo

Sahil

DevRel at QuickNode

The Namespace team is incredibly friendly and a pleasure to work with. Their passion and dedication to the ENS ecosystem are evident in everything they do.
Thomas Clowes testimonial photo

Thomas Clowes

Co-founder of Unruggable

Our experience working with Namespace has been exceptional. Their team combines strong technical expertise with clear communication and a true spirit of partnership.
Kate testimonial photo

Kate

Head of Product & GTM @ CELO

From simple to complex Subname needs, Namespace has the tools and expertise to make it happen. Fully recommend.
Simon testimonial photo

Simon

Lead DevRel @ ENS Labs

You've developed an innovative and frictionless way for people to monetize their domains, empowering users to unlock new value with ENS.
Alex Netto testimonial photo

Alex Netto

Founder of Blockful

We have found in Namespace an efficient partner that quickly understood our needs and provided very solid solutions
Patricio testimonial photo

Patricio

Founder of POAP

Namespace has quickly become the go-to platform for managing ENS subnames. What was once confusing and error-prone is now a streamlined, intuitive experience.
Ben testimonial photo

Ben

Co-founder of ETH.LIMO

Namespace is the best tool for creating and issuing ENS subdomains, I think. The dashboard is very easy to use.
Sahil testimonial photo

Sahil

DevRel at QuickNode

The Namespace team is incredibly friendly and a pleasure to work with. Their passion and dedication to the ENS ecosystem are evident in everything they do.
Thomas Clowes testimonial photo

Thomas Clowes

Co-founder of Unruggable

Our experience working with Namespace has been exceptional. Their team combines strong technical expertise with clear communication and a true spirit of partnership.
Kate testimonial photo

Kate

Head of Product & GTM @ CELO

From simple to complex Subname needs, Namespace has the tools and expertise to make it happen. Fully recommend.
Simon testimonial photo

Simon

Lead DevRel @ ENS Labs

You've developed an innovative and frictionless way for people to monetize their domains, empowering users to unlock new value with ENS.
Alex Netto testimonial photo

Alex Netto

Founder of Blockful

We have found in Namespace an efficient partner that quickly understood our needs and provided very solid solutions
Patricio testimonial photo

Patricio

Founder of POAP

Namespace has quickly become the go-to platform for managing ENS subnames. What was once confusing and error-prone is now a streamlined, intuitive experience.
Ben testimonial photo

Ben

Co-founder of ETH.LIMO

Namespace is the best tool for creating and issuing ENS subdomains, I think. The dashboard is very easy to use.
Sahil testimonial photo

Sahil

DevRel at QuickNode

The Namespace team is incredibly friendly and a pleasure to work with. Their passion and dedication to the ENS ecosystem are evident in everything they do.
Thomas Clowes testimonial photo

Thomas Clowes

Co-founder of Unruggable

A named fleet in a day,full identity in two weeks

It's time to make your agents verifiable.

Try it without code

Issue your first agent names in minutes with the no-code app. No contracts, no gas.

Issue ENS agent names with no code required

Build it into your stack

Name agents as you deploy them with a few lines of TypeScript.

Build agent identity with the Namespace SDK and API

Partner with Namespace

Custom features, white-glove integration, partner pricing. Let's scope your integration on the call.

Partner with Namespace for agent identity