Echo Memory

com.echo-mem/echo-mem

About Echo Memory

Echo Memory is an MCP server published by echo-mem.com. Shared memory for AI agents, as a graph in your own Postgres. Writes never call an LLM.

It runs on your own machine: your AI client starts it from the PyPI package echo-mem at version 0.5.6, or you can connect to the hosted version instead.

It asks for one secret: ECHO_MEMORY_DATABASE_URL. Give it a key with the least access that still works.

It also needs ECHO_MEMORY_USER_ID and ECHO_MEMORY_AGENT_ID set before it starts.

Version 0.5.6 was published on 27 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 10 automated checks on the registry entry and the package code: 8 pass, 0 warn, 0 fail, 2 info. How we check.

What it asks for

VariableRequiredSecretDescription
ECHO_MEMORY_DATABASE_URLYesYesPostgres connection string. `echo-memory quickstart` starts a suitable database and prints this.
ECHO_MEMORY_USER_IDYesNoWhose memory this is. Scopes every read and write.
ECHO_MEMORY_AGENT_IDYesNoWhich tool is writing: claude-code, cursor, codex, claude-desktop. Recorded on every fact, and what makes a cross-tool recall visible afterwards.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/echo-mem/echo-mem
Version pinnedPassEvery package has an explicit version
Remote uses HTTPSPassAll remote endpoints use https://
Secrets requestedInfoAsks for 1 secret: ECHO_MEMORY_DATABASE_URL
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via domain echo-mem.com
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsPassecho-mem 0.5.6 has no setup.py; nothing runs at install
Code red flagsPassRead 113 files in echo-mem 0.5.6: no obfuscation, encoded execution, credential reads or data-collection endpoints found
Text aimed at the AIPassNo hidden characters or instructions to the AI in 113 files, including comments and the README

Popularity & health: 55 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity11 / 40

2 GitHub stars, 204 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity15 / 25

Last push 2026-10-28, last release 2026-10-26, 0 commits in 90 days.

Issue health9 / 15

9 closed of 15 issues.

Our checks20 / 20

0 warnings, each costing a fifth.

7 forks, 162 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry namecom.echo-mem/echo-mem
PublisherDomain echo-mem.com
How the name is verifiedName verified via domain echo-mem.com. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal package and a hosted remote
Packagespypi echo-mem 0.5.6 (stdio)
Remote endpointsstreamable-http https://api.echo-mem.com/mcp
Version0.5.6
Published
Last updated
Source repositoryhttps://github.com/echo-mem/echo-mem
Websitehttps://echo-mem.com
CategoryDatabases & data (assigned by keyword rule, not by hand)

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