Atlas / MCP servers / modelcontextprotocol / Servers Archived

Servers ArchivedCAUTION

mcp/modelcontextprotocol/servers-archived

Reference MCP servers that are no longer maintained

Verdict
CAUTION
Grade
B
Trust score
84 /100
Exposed tools
66 44r · 20w · 2d
Transport
stdio
License
MIT
Stars
303
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

⚠️ IMPORTANT: This repository is archived and no longer maintained.

Looking for MCP servers?

This repository contains archived reference implementations that are no longer maintained.

For the current, actively maintained MCP servers, please visit:

👉 https://github.com/modelcontextprotocol/servers

About this Archive

This repository contains historical reference implementations for the Model Context Protocol (MCP). These servers were created to demonstrate MCP features and SDK capabilities but are now archived.

⚠️ Security Notice

NO SECURITY GUARANTEES ARE PROVIDED FOR THESE ARCHIVED SERVERS.

  • These servers are no longer maintained
  • No security updates or bug fixes will be provided
  • Use at your own risk
  • For production use, please refer to the actively maintained servers repository linked above

Archived Servers

The following servers are included in this archive for historical reference:

  • AWS KB Retrieval
  • Brave Search
  • EverArt
  • Git
  • GitHub
  • GitLab
  • Google Drive
  • Google Maps
  • PostgreSQL
  • Puppeteer
  • Redis
  • Sentry
  • Slack
  • SQLite

Contributing

This repository is archived and no longer accepts contributions. For contributing to MCP servers, please visit the active servers repository.

License

MIT

Read from source at commit 940b0b003fc4OBSERVED · 2026-10-05
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add server-slack --env AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID} --env AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY} --env BRAVE_API_KEY=${BRAVE_API_KEY} --env EVERART_API_KEY=${EVERART_API_KEY} -- npx -y @modelcontextprotocol/[email protected]
claude-desktop
{
  "mcpServers": {
    "server-slack": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/[email protected]"
      ],
      "env": {
        "AWS_ACCESS_KEY_ID": "${AWS_ACCESS_KEY_ID}",
        "AWS_SECRET_ACCESS_KEY": "${AWS_SECRET_ACCESS_KEY}",
        "BRAVE_API_KEY": "${BRAVE_API_KEY}",
        "EVERART_API_KEY": "${EVERART_API_KEY}"
      }
    }
  }
}
03

Exposed tools (66)

44 read · 20 write · 2 destructive. Blast radius: 2 tools can delete or overwrite — an agent that can be talked into calling a tool can be talked into calling this one.

ToolRiskDescription
add_issue_commentwriteAdd a comment to an existing issue
append_insightwriteAdd a business insight to the memo
brave_local_searchreadSearches for local businesses and places using Brave
brave_web_searchreadPerforms a web search using the Brave Search API, ideal for general queries, news, articles, and online content.
create_branchwriteCreate a new branch in a GitHub repository
create_issuewriteCreate a new issue in a GitHub repository
create_merge_requestwriteCreate a new merge request in a GitLab project
create_or_update_filewriteCreate or update a single file in a GitHub repository
create_pull_requestwriteCreate a new pull request in a GitHub repository
create_pull_request_reviewwriteCreate a review on a pull request
create_repositorywriteCreate a new GitHub repository in your account
create_tablewriteCreate a new table in the SQLite database
deletedestructiveDelete one or more keys from Redis
describe_tablereadGet the schema information for a specific table
fork_repositoryreadFork a GitHub repository to your account or specified organization
generate_imagereadGenerate images using EverArt Models and returns a clickable link to view the generated image.
getreadGet value by key from Redis
get_file_contentsreadGet the contents of a file or directory from a GitHub repository
get_issuereadGet details of a specific issue in a GitHub repository.
get_pull_requestreadGet details of a specific pull request
get_pull_request_commentsreadGet the review comments on a pull request
get_pull_request_filesreadGet the list of files changed in a pull request
get_pull_request_reviewsreadGet the reviews on a pull request
get_pull_request_statusreadGet the combined status of all status checks for a pull request
get_sentry_issueread
listreadList Redis keys matching a pattern
list_commitsreadGet list of commits of a branch in a GitHub repository
list_issuesreadList issues in a GitHub repository with filtering options
list_pull_requestsreadList and filter repository pull requests
list_tablesreadList all tables in the SQLite database
maps_directionsreadGet directions between two points
maps_distance_matrixreadCalculate travel distance and time for multiple origins and destinations
maps_elevationreadGet elevation data for locations on the earth
maps_geocodereadConvert an address into geographic coordinates
maps_place_detailsreadGet detailed information about a specific place
maps_reverse_geocodereadConvert coordinates into an address
maps_search_placesreadSearch for places using Google Places API
merge_pull_requestwriteMerge a pull request
puppeteer_clickreadClick an element on the page
puppeteer_evaluatewriteExecute JavaScript in the browser console
puppeteer_fillreadFill out an input field
puppeteer_hoverreadHover an element on the page
puppeteer_navigatereadNavigate to a URL
puppeteer_screenshotreadTake a screenshot of the current page or a specific element
puppeteer_selectreadSelect an element on the page with Select tag
push_fileswritePush multiple files to a GitHub repository in a single commit
querywriteRun a read-only SQL query
read_querywriteExecute a SELECT query on the SQLite database
retrieve_from_aws_kbreadPerforms retrieval from the AWS Knowledge Base using the provided query and Knowledge Base ID.
searchreadSearch for files in Google Drive
search_codereadSearch for code across GitHub repositories
search_issuesreadSearch for issues and pull requests across GitHub repositories
search_repositoriesreadSearch for GitHub repositories
search_usersreadSearch for users on GitHub
setwriteSet a Redis key-value pair with optional expiration
slack_add_reactionwriteAdd a reaction emoji to a message
slack_get_channel_historyreadGet recent messages from a channel
slack_get_thread_repliesreadGet all replies in a message thread
slack_get_user_profilereadGet detailed profile information for a specific user
slack_get_usersreadGet a list of all users in the workspace with their basic profile information
slack_list_channelsreadList public or pre-defined channels in the workspace with pagination
slack_post_messagewritePost a new message to a Slack channel
slack_reply_to_threadreadReply to a specific message thread in Slack
update_issuewriteUpdate an existing issue in a GitHub repository
update_pull_request_branchwriteUpdate a pull request branch with the latest changes from the base branch
write_querydestructiveExecute an INSERT, UPDATE, or DELETE query on the SQLite database
04

Trust audit

CAUTIONgrade B · trust 84/100 Install with care. The audit found things worth knowing before you trust its output.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codeWARN
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfaceWARN
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (4 observation(s))
Network
declared (6 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
found

Findings (10)

MEDIUMHard-coded secrets · secret.slack · CWE-798, CWE-321
src/slack/README.md:105
"SLACK_BOT_TOKEN": "xoxb-your-bot-token",
MEDIUMHard-coded secrets · secret.slack · CWE-798, CWE-321
src/slack/README.md:134
"SLACK_BOT_TOKEN": "xoxb-your-bot-token",
MEDIUMFilesystem / path · mcp.destructive_tools · CWE-22, CWE-59
delete, write_query
Why it matters. 2 tool(s) can delete or overwrite
Fix. prefer a read-only mode or scoped tokens; the page states the blast radius
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/gdrive/index.ts:181
"../../../.gdrive-server-credentials.json",
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/gdrive/index.ts:189
"../../../gcp-oauth.keys.json",
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/server-everything, @modelcontextprotocol/server-gdrive, @modelcontextprotocol/server-postgres, @modelcontextprotocol/server-puppeteer, @modelcontextprotocol/server-slack, @modelc
Why it matters. 10 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
src/aws-kb-retrieval-server/package.json
@aws-sdk/client-bedrock-agent-runtime, @types/node, shx, typescript
Why it matters. 4 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
src/brave-search/package.json
@types/node, shx, typescript
Why it matters. 3 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
src/everart/package.json
everart, node-fetch, open, @types/node, shx, typescript
Why it matters. 6 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
src/gdrive/package.json
@google-cloud/local-auth, googleapis, @types/node, shx, typescript
Why it matters. 5 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-05 · audit v0.4.1 · source sha 940b0b003fc4full audit observations/trust-audit/mcp-server/modelcontextprotocol__servers-archived.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-05940b0b003fc4CAUTIONB84first audit
06

Questions

What is the Servers Archived MCP server?

Reference MCP servers that are no longer maintained

What tools does Servers Archived expose?

66 in total: 44 read-only, 20 that write, and 2 that can delete or overwrite (delete, write_query). Every one is listed on this page with its risk.

Is Servers Archived safe to connect to an agent?

With care. The audit graded it B (84/100) and found 10 things worth knowing before you trust this server, listed below with the exact line each was found on. Separately from the audit: 2 of its tools can destroy data, so scope the token you give it to what you actually need.

What credentials does Servers Archived need?

It reads AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, BRAVE_API_KEY, EVERART_API_KEY, GDRIVE_CREDENTIALS_PATH, GDRIVE_OAUTH_PATH, GITHUB_PERSONAL_ACCESS_TOKEN, GITLAB_PERSONAL_ACCESS_TOKEN, GOOGLE_MAPS_API_KEY and SLACK_BOT_TOKEN from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does Servers Archived run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @modelcontextprotocol/server-slack at 0.6.2.

How current is this page?

The grade is for one exact copy of the source (940b0b003fc4), read on 2026-10-05. The repository is watched and re-audited when it changes.

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