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MCP

Erigon MCP

Open-source MCP built into the Erigon Ethereum client, exposing 40+ read-only JSON-RPC and node-data tools.

  • Sato Score46
  • ChainsEthereum
ActiveSelf-Reported

Erigon MCP is an open-source MCP server by Erigon Technologies AG on Ethereum, with no code activity tracked. Sato Score 46/100 (how open, active and verifiable it is, not a safety grade), as of 2026-10-15. How the score works →

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No code activity tracked

Listed from erigon.tech on 2026-07-13. Install: not attempted. Evidence →

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Overview

Erigon MCP is an official, open-source MCP server maintained by Erigon Technologies AG as part of the Erigon Ethereum execution client. It supports SSE-over-HTTP and stdio transports and exposes 40+ read-only tools across eth_*, erigon_*, ots_* (Otterscan), logs_*, and metrics_* namespaces, running embedded on a node or as a standalone binary via JSON-RPC proxy or direct MDBX access. An agent builder plugs it in to query live Ethereum node data (accounts, logs, traces, node metrics) directly from a self-run or connected Erigon node.

Sato Score

46/100· Medium

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

Maintenance & liveness
20/35
Code transparency
8/20
Interface verifiability
0/10
Docs & demo
6/10
Listing transparency & provenance
9/15
Independent verification
3/10

Evidence — listed vs checked · what the words mean

Listed from erigon.tech on 2026-07-13. Install: not attempted.

ClaimValueEvidenceSourceChecked
Chains supportedEthereumself-reporteddocs.erigon.techas of 2026-10-15
Verification statusSelf-Reported — not independently reviewedself-reportederigon.techas of 2026-10-15
Install worksdocumented by the project, not run by Sato Hubnot attempted: no falsifiable install+entry probe from deploy_specself-reporteddocs.erigon.techas of 2026-09-14
Website answersanswered (HTTP 200)observederigon.tech2026-10-15
Daily check record90 of 90 daily checks since 2026-07-17 succeededa success rate of our checks, not uptime; the source is this listing's own historyobserved—2026-10-14
Deploys asEmbedded in Erigon node, Standalone binary, Self-hostedconfidence 0.80self-reporteddocs.erigon.techas of 2026-10-04
Sato Score46/100 (Medium)how open, active and verifiable — not a safety or quality gradecomputedsatohub.ai2026-10-15

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 — not run by us — no falsifiable install+entry probe from deploy_spec

Runtime: Go (built from source, requires a running Erigon v3.5+ instance)

make mcp
./build/bin/erigon --datadir=./data (embedded SSE mode) or ./build/bin/mcp --port 8545 --log.dir /data/erigon/logs (standalone JSON-RPC)

MCP invocation: claude mcp add --transport sse erigon http://127.0.0.1:8553/sse

Read from the project’s own docs as of 2026-09-14. What a deploy spec is →

Observed record — 91 daily checks since 2026-07-17

100%of 91 checks since 2026-07-17 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. 46 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 2026-10-15, 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
46
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, Infrastructure
Open source
Yes
Deploys as
Embedded in Erigon node, Standalone binary, Self-hosted
Last checked
2026-10-15

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#ethereum#node-data#json-rpc#open-source
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Listing History

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

  1. Oct 4, 2026
    Auto-enriched: deployment options
  2. Jul 20, 2026
    Edited: deploy spec
  3. Jul 18, 2026
    Sato Hub began tracking this listing
  4. Jul 13, 2026
    Listed on Sato Hub

Compared with

Appears in

Related Resources

Reference

QuestionsShowHide

Questions people ask about Erigon MCP

Is Erigon MCP open source?
Yes. Erigon MCP is open source under the Unknown license. Checked as of 2026-10-15.
Which chains does Erigon MCP support?
Erigon MCP lists support for Ethereum as of 2026-10-15.
Is Erigon MCP still maintained?
Sato Hub tracks no commit or release for Erigon MCP; it cannot say whether it is maintained.
How do I install or run Erigon MCP?
Go (built from source, requires a running Erigon v3.5+ instance). Install: make mcp. Entry: ./build/bin/erigon --datadir=./data (embedded SSE mode) or ./build/bin/mcp --port 8545 --log.dir /data/erigon/logs (standalone JSON-RPC). This is taken from the project's own documentation and has not been reproduced by Sato Hub. It runs as an MCP server (claude mcp add --transport sse erigon http://127.0.0.1:8553/sse).
Is Erigon MCP verified on Sato Hub?
No independent verification is on record for Erigon MCP; its verification status is "Self-Reported" and its Sato Score is 46 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. "Erigon MCP — Sato Hub." Sato Hub, updated 2026-10-15, accessed 2026-10-15. https://satohub.ai/resources/erigon-mcp

Data last refreshed 2026-10-15; 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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