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MCP

JustaName ENS MCP

MCP server for ENS — resolve names to addresses, reverse lookups, text records, subdomains, and registration pricing.

  • Sato Score52
  • ChainsEthereum
EarlyUnverifiedQuiet · 9mo ago

JustaName ENS MCP is an open-source MCP server on Ethereum, with last code activity on 2026-01-13 (Quiet). Sato Score 52/100 (how open, active and verifiable it is, not a safety grade), as of 2026-10-21. How the score works →

See how to install JustaName ENS MCP →

Last commit Jan 13, 2026 · ★ 8

Listed from docs.justaname.id on 2026-07-19. Install: not attempted. Evidence →

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Watch JustaName ENS MCP

One email if what we observe changes — its repo goes quiet or disappears, or the listing is retired. Nothing else.

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https://satohub.ai/api/mcp
Run Sato Hub Preflight on justaname-id/ens-mcp-server before I use it.
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Overview

JustaName's ENS MCP server (published on npm as mcp-server-ens) exposes eight tools covering ENS name resolution, reverse lookup, text records, availability checks, subdomains, name history, and registration pricing. It fills an ENS-specific gap in general-purpose EVM MCP tools; 8 stars, last commit January 2026.

Sato Score

52/100· Medium

How open, active & verifiable — not a safety or returns grade.

Maintenance & liveness
20/35
Code transparency
17/20
Interface verifiability
0/10
Docs & demo
0/10
Listing transparency & provenance
8/15
Independent verification
7/10

Sato Check

v0.1.1 · as of 2026-09-29
Does it take your key?
No key read found
Does your key leave?
Not yet run
Can it move funds on its own?
Unknown
Full profile, evidence and limits →

A profile describes what we read and ran, with dates. It is not a safety rating, an audit or an endorsement, and "not found" is not "not there".

Evidence — listed vs checked · what the words mean

Listed from docs.justaname.id on 2026-07-19. Install: not attempted.

ClaimValueEvidenceSourceChecked
Chains supportedEthereumself-reporteddocs.justaname.idas of 2026-10-21
Verification statusUnverified — not independently reviewedself-reporteddocs.justaname.idas of 2026-10-21
Recent activitylast commit 2026-01-13observedgithub.com/JustaName-id/ens-mcp-server2026-10-21
Install worksdocumented by the project, not run by Sato Hubnot attempted by Sato Hubself-reportedgithub.com/JustaName-id/ens-mcp-serveras of 2026-07-20
Website answersanswered (HTTP 200)observeddocs.justaname.id2026-10-21
Daily check record90 of 90 daily checks since 2026-07-23 succeededa success rate of our checks, not uptime; the source is this listing's own historyobserved—2026-10-20
ERC-8004 registrationdeclared address not found in the registryobserved—2026-10-21
Takes your keyno private-key read found in what we readtracedsatohub.ai2026-09-29
Key leaves the machinenot yet run with planted test keysthe sandbox lane has not run on this versionobservedsatohub.ainot dated
Moves funds on its ownunknown — could not read what it exposestracedsatohub.ai2026-09-29
Works withClaude Desktop, Claude Codeconfidence 0.80self-reportedgithub.com/JustaName-id/ens-mcp-serveras of 2026-08-07
Sato Score52/100 (Medium)how open, active and verifiable — not a safety or quality gradecomputedsatohub.ai2026-10-21

Self-reported rows are the project’s own words, dated when we recorded them — not a check. Only reproduced and reviewed rows carry a mark. None of these rows is a safety or quality rating.

Install — as documented by the project, not run by us

Runtime: Node.js >=16 (npm package mcp-server-ens)

claude mcp add ens -- npx -y mcp-server-ens
{"mcpServers":{"ens":{"command":"npx","args":["-y","mcp-server-ens"],"env":{"PROVIDER_URL":"https://your-provider-url.com"}}}}

You supply: PROVIDER_URL (optional — comma-separated Ethereum RPC URLs; falls back to public providers)

Add to CursorAdd to VS Code
claude mcp add satohub-justaname-ens-mcp -- npx -y mcp-server-ens

A local server: your client runs this command on your machine. Installing runs third-party software under your own credentials. Sato Hub publishes the documented invocation and, where the harness reproduced it, the date it did — neither is a safety review.

Read from the project’s own docs as of 2026-07-20. What a deploy spec is →

Observed record — 91 daily checks since 2026-07-23

100%of 91 checks since 2026-07-23 succeeded
Currently responding for 91 days
Succeeded
91
Failed
0
Their error
0
Unattributed
0

This is the share of our daily checks that succeeded — not an availability guarantee. A check can fail because the host was down, because our runner timed out, or because the network in between dropped it, and only the first of those is a fact about this project. Failures are split by what we can attribute; anything we cannot attribute is counted, not hidden. 40 of these checks predate 2026-09-01, when the probe counted a bot-block (HTTP 403) as a failure and recorded no reason for any failure. Every one of them passed, so the rate covers them too.

Last 30 days — to 2026-10-21, one point per UTC day

Share of OUR checks that succeeded
100%
7-day rolling; unattributable days are gaps · 30/30 days
Tools listed
fewer than 2 points—
from the server's own tools/list · 0/30 days
Sato Score
52
as snapshotted that day · 29/30 days

A gap is a day we have no attributable observation — never a zero. Thirty points is the whole shape the free layer carries; the daily rows behind it stay in the snapshot series.

Details

Chains
Ethereum
Agent types
MCP server
Open source
Yes
Works with
Claude Desktop, Claude Code
Last checked
2026-10-21

Marketplace Signals

No marketplace signals recorded for this resource yet.

Verification status reflects evidence reviewed by Sato Hub. Self-reported claims are never presented as verified.

#mcp#ens#naming#identity
See something inaccurate or outdated?Submit a correction →

Listing History

Recorded changes to JustaName ENS MCP's listing — status, verification, Sato Score, and recent releases. Full history is kept in the listing record.

  1. Aug 7, 2026
    Auto-enriched: supported integrations
  2. Jul 24, 2026
    Sato Hub began tracking this listing
  3. Jul 20, 2026
    Edited: deploy spec
  4. Jul 19, 2026
    Edited: website url
  5. Jul 19, 2026
    Listed on Sato Hub

Compared with

Appears in

Related Resources

Reference

QuestionsShowHide

Questions people ask about JustaName ENS MCP

Is JustaName ENS MCP open source?
Yes. JustaName ENS MCP is open source under the MIT license; the repository is https://github.com/JustaName-id/ens-mcp-server. Checked as of 2026-10-21.
Which chains does JustaName ENS MCP support?
JustaName ENS MCP lists support for Ethereum as of 2026-10-21.
Is JustaName ENS MCP still maintained?
The most recent code activity Sato Hub observed was on 2026-01-13 (last commit 2026-01-13), which Sato Hub labels "Quiet". Posts on X are not counted as maintenance. Activity is a recency signal, not a quality judgment.
How do I install or run JustaName ENS MCP?
Node.js >=16 (npm package mcp-server-ens). Install: claude mcp add ens -- npx -y mcp-server-ens. Entry: {"mcpServers":{"ens":{"command":"npx","args":["-y","mcp-server-ens"],"env":{"PROVIDER_URL":"https://your-provider-url.com"}}}}. This is taken from the project's own documentation and has not been reproduced by Sato Hub. It runs as an MCP server (npx -y mcp-server-ens (stdio)).
Is JustaName ENS MCP verified on Sato Hub?
No independent verification is on record for JustaName ENS MCP; its verification status is "Unverified" and its Sato Score is 52 of 100. Self-reported is not verified, and the score is not a safety, quality or returns grade.
Cite this pageShowHide

Cite this page

Sato Hub. "JustaName ENS MCP — Sato Hub." Sato Hub, updated 2026-10-21, accessed 2026-10-21. https://satohub.ai/resources/justaname-ens-mcp

Data last refreshed 2026-10-21; this page is rebuilt daily. Citations carry the date so a reader can tell which snapshot a claim came from. Catalog data is licensed CC-BY-4.0.

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