Atlas / MCP servers / tim-mcdonnell / Tana

TanaSAFE

mcp/tim-mcdonnell/tana
Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
13 1r · 12w · 0d
Transport
stdio
License
MIT
Stars
41
01

Overview

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

[!IMPORTANT] This project is no longer actively maintained. I've moved on from Tana and no longer use the software, so I'm not in a position to keep this MCP server current or provide ongoing support. The repository remains available as a reference, and anyone who finds it useful is encouraged to fork it and continue development.

A Model Context Protocol (MCP) server that connects to Tana's Input API, enabling AI assistants to create and manipulate data in your Tana workspace.

Table of Contents

  • Features
  • Prerequisites
  • Getting Your Tana API Token
  • Installation
  • Raycast
  • Claude Code (CLI)
  • Claude Desktop
  • Other MCP Clients
  • Configuration Options
  • Usage
  • Available Tools
  • Example Prompts
  • Text Formatting
  • API Limitations
  • Development
  • Troubleshooting
  • License

Features

Tools (12 available)

Read from source at commit 2083742e388aOBSERVED · 2026-10-08
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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 tana-mcp --env TANA_API_TOKEN=${TANA_API_TOKEN} -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "tana-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "TANA_API_TOKEN": "${TANA_API_TOKEN}"
      }
    }
  }
}
03

Exposed tools (13)

1 read · 12 write · 0 destructive.

ToolRiskDescription
2023-12-25readChristmas Day
add_field_valuewrite
create_checkbox_nodewrite
create_date_nodewrite
create_fieldwrite
create_file_nodewrite
create_formatted_nodewrite
create_node_structurewrite
create_plain_nodewrite
create_reference_nodewrite
create_supertagwrite
create_url_nodewrite
set_node_namewrite
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

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

What the source does

Filesystem
none-observed
Network
declared (2 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (1)

LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, axios, typescript, zod, @types/node, ts-node
Why it matters. 6 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha 2083742e388afull audit observations/trust-audit/mcp-server/tim-mcdonnell__tana.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
2026-10-082083742e388aSAFEB89first audit
06

Questions

What tools does Tana expose?

13 in total: 1 read-only, 12 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Tana safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Tana need?

It reads TANA_API_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 Tana run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as tana-mcp at 2.0.0.

How current is this page?

The grade is for one exact copy of the source (2083742e388a), read on 2026-10-08. The repository is watched and re-audited when it changes.

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