FamilySearch

io.github.ianderso/familysearch-mcp

About FamilySearch

FamilySearch is an MCP server published by the GitHub account ianderso. Genealogical research on FamilySearch: historical places, indexed records, page images, the tree.

It runs on your own machine: your AI client starts it from the PyPI package familysearch-mcp at version 1.4.0.

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

Version 1.4.0 was published on 11 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.

What it asks for

VariableRequiredSecretDescription
FS_ACCESS_TOKENNoYesAccess token from your own registered FamilySearch application. The place gazetteer and collection catalogue work without one.
FS_ENV_FILENoNoEnv file to read settings from and to re-read a refreshed token from mid-session. Defaults to the nearest .env from the working directory upward.
FS_CLIENT_IDNoNoYour registered application's client id, reported by auth_status.
FS_ENVIRONMENTNoNoproduction, or integration for the FamilySearch sandbox.
FS_TIMEOUTNoNoHTTP timeout in seconds.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/ianderso/familysearch-mcp
Version pinnedPassEvery package has an explicit version
Secrets requestedInfoAsks for 1 secret: FS_ACCESS_TOKEN
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account ianderso
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsPassfamilysearch-mcp 1.4.0 has no setup.py; nothing runs at install
Code red flagsPassRead 72 files in familysearch-mcp 1.4.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found
Text aimed at the AIPassNo hidden characters or instructions to the AI in 72 files, including comments and the README

Popularity & health: 49 / 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.

Popularity7 / 40

0 GitHub stars, 67 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity15 / 25

Last push 2026-10-29, last release 2026-10-11, 0 commits in 90 days.

Issue health8 / 15

0 closed of 0 issues, too few to judge. No data, so half marks.

Our checks20 / 20

0 warnings, each costing a fifth.

0 forks, 15 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 nameio.github.ianderso/familysearch-mcp
PublisherGitHub account ianderso
How the name is verifiedName verified via GitHub account ianderso. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal: runs on your machine from a package
Packagespypi familysearch-mcp 1.4.0 (stdio)
Version1.4.0
Published
Last updated
Source repositoryhttps://github.com/ianderso/familysearch-mcp
WebsiteNone linked
CategoryAI & media generation (assigned by keyword rule, not by hand)

Related servers in AI & media generation