Atlas / MCP servers / 3akhp / endfield-mcp

endfield-mcpSAFE

mcp/3akhp/endfield-mcp

MCP Server for Arknights: Endfield fan creation (TypeScript / Bun, stdio + Streamable HTTP).

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
19 19r · 0w · 0d
Transport
stdio · streamable-http
License
MIT
Stars
4
01

Overview

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

[](LICENSE) [](https://bun.sh)

Language / 语言: English | 中文

English

An MCP Server for *Arknights: Endfield* fan creation. It gives any MCP-compatible client — Claude Desktop, Claude Code, Chatbox, and more — live access to Endfield lore, character info, and world-building entries via the Endfield Talos Wiki.

This is the sibling project of PRTS-MCP (for the original Arknights). Same architecture philosophy, modernized to a single TypeScript implementation on Bun — one codebase covers both the local stdio transport (Claude Desktop) and the remote Streamable HTTP transport (shared servers).

Current Status (0.3.1)

15 tools across three domains — 6 Wiki, 5 Character, 4 Story — all end-to-end working and verified. GameData (characters, story) is served from a self-hosted mirror with auto-sync + bundled offline fallback.

Read from source at commit 095bc8a71204OBSERVED · 2026-10-13
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.

claude-code
claude mcp add endfield-mcp -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "endfield-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ]
    }
  }
}
03

Exposed tools (19)

19 read · 0 write · 0 destructive.

ToolRiskDescription
ef_get_character_archivesread
ef_get_character_basic_inforead
ef_get_character_voicesread
ef_get_wiki_categoriesread
ef_get_wiki_entryread
ef_get_wiki_linksread
ef_get_wiki_templateread
ef_list_charactersread
ef_list_lore_categoriesread
ef_list_storiesread
ef_list_story_chaptersread
ef_list_wiki_sectionsread
ef_read_lore_documentread
ef_read_storyread
ef_read_wiki_pageread
ef_search_charactersread
ef_search_loreread
ef_search_storiesread
ef_search_wikiread
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 (3 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (2)

LOWFilesystem / path · fs.system_paths · CWE-22, CWE-59
ts/tests/stores.test.ts:63
expect(() => store.exists("/etc/passwd")).toThrow(/Unsafe/);
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
ts/package.json
@modelcontextprotocol/sdk, adm-zip, zod, @types/adm-zip, @types/bun, typescript
Why it matters. 6 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-13 · audit v0.4.1 · source sha 095bc8a71204full audit observations/trust-audit/mcp-server/3akhp__endfield-mcp.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
2026-10-13095bc8a71204SAFEB89first audit
06

Questions

What is the endfield-mcp MCP server?

MCP Server for Arknights: Endfield fan creation (TypeScript / Bun, stdio + Streamable HTTP).

What tools does endfield-mcp expose?

19 in total: 19 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is endfield-mcp 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 endfield-mcp need?

No credential environment variables were found in its source, so it appears to need none.

How does endfield-mcp run?

It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as endfield-mcp at 0.4.0.

How current is this page?

The grade is for one exact copy of the source (095bc8a71204), read on 2026-10-13. The repository is watched and re-audited when it changes.

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