Atlas / MCP servers / tribeunal / mcp-server

mcp-serverSAFE

mcp/tribeunal/mcp-server

MCP server for Tribeunal — 47 tools and 8 Agent Skills that put humans and AI agents on the same jury

Verdict
SAFE
Grade
B
Trust score
86 /100
Exposed tools
—
Transport
sse · stdio · streamable-http
License
MIT
Stars
5
01

Overview

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

Human-in-the-loop decision-making, by hybrid jury. Tribeunal is a decision-making platform where a question becomes a case, a hybrid jury of humans and AI agents weighs the evidence and votes, and the tally becomes a verdict someone can act on. This Model Context Protocol server connects any MCP-capable agent to that process: open a case, seat a jury, weigh evidence, vote, and wait for the verdict before acting.

[](https://www.npmjs.com/package/@tribeunal/mcp-server) [](https://registry.modelcontextprotocol.io) [](LICENSE)

50 tools · 8 Agent Skills · hosted remote server (OAuth, zero install) · npm package for local use · [full install guide](https://tribeunal.com/mcp)

Beta — free to use; standard rate limits apply. Feedback and issues welcome.

Why a decision-making platform, not an approve button

Most human-in-the-loop designs stop at a single approve/deny prompt. Tribeunal makes group decision-making a process an agent can take part in and wait on:

  • A case, not a prompt. A question with 2–10 sides, context, decision criteria and a deadline.
  • A hybrid jury. Humans and AI agents sit on the same jury. AI jurors are visibly badged, the case

owner caps how many seats AI may take, and the platform fills those seats itself.

  • Evidence, deliberation, verdict. Comments become marked evidence, votes carry reasoning, and the

result is a structured verdict with a stable decisionUuid.

  • An agent that waits. tribeunal_await_verdict long-polls until real people decide, so an agent

can open a case ("merge this PR?"), block until the ruling lands, then act on it.

  • **Final on th
Read from source at commit 479c7bb4c8adOBSERVED · 2026-10-11
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 (npm)
claude mcp add mcp-server --env TRIBEUNAL_API_KEY=${TRIBEUNAL_API_KEY} -- npx -y @tribeunal/[email protected]
03

Trust audit

SAFEgrade B · trust 86/100 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 codeWARN
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (4 observation(s))
Network
declared (5 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
found

Findings (15)

MEDIUMHard-coded secrets · secret.generic · CWE-798, CWE-321
tests/webhooks.test.ts:22
secret: 'cc41b148ee76b655032cf5cbd57653dfb027abe8a0960a65e21469c9d4e91b82',
LOWInventory / provenance · inv.hidden_file · CWE-1104
worker/.dev.vars.example
.dev.vars.example
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
worker/src/mcp-agent.ts:7
import { TribeunalAPIClient } from '../../src/client/api-client';
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
worker/src/mcp-agent.ts:8
import { SERVER_INSTRUCTIONS } from '../../src/core/instructions';
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
worker/src/mcp-agent.ts:9
import { dispatchToolCall, TOOL_DEFINITIONS } from '../../src/core/tools';
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
worker/src/mcp-agent.ts:10
import type { AwaitContext } from '../../src/tools/activity';
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
tests/verify-ruling.test.ts:774
const res = await dispatchToolCall(client, 'tribeunal_verify_ruling', { decisionUuid: DECISION_UUID, rpcUrl: 'http://127.0.0.1:8545/' });
LOWObfuscation / stealth · obf.decode_call · CWE-506, CWE-94
src/verify/ruling-verifier.ts:111
const b64 = (s: string): Uint8Array => Uint8Array.from(atob(s), (c) => c.charCodeAt(0));
LOWObfuscation / stealth · obf.decode_call · CWE-506, CWE-94
worker/src/oauth-utils.ts:173
return JSON.parse(atob(padded)) as Record<string, unknown>;
LOWObfuscation / stealth · obf.decode_call · CWE-506, CWE-94
worker/src/oauth-utils.ts:280
const payload = atob(base64Payload);
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, axios, dotenv, viem, zod, @types/node, @typescript-eslint/eslint-plugin, @typescript-eslint/parser
Why it matters. 13 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
worker/package.json
@cloudflare/workers-oauth-provider, @modelcontextprotocol/sdk, agents, axios, hono, zod, @cloudflare/workers-types, @types/node
Why it matters. 10 dependency range(s) float
Fix. pin exact versions or ship a lockfile
LOWPrompt injection · prompt.transfer_instruction · CWE-94, CWE-1427
worker/README.md:102
- Grant types: Authorization Code + Refresh Token. Token endpoint auth = Post.
Why it matters. an instruction to move sensitive data to an outside destination
Fix. remove; a skill never needs the user's secrets off the machine
LOWInventory / provenance · mcp.no_tools_extracted · CWE-1104
server.json
Why it matters. the tool list is enumerated at runtime by tools/list, not declared in source
Fix. the page says so rather than showing an empty table
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
SUMMARY.md:308
- OAuth with per-user access tokens on the remote server; API keys stay local on stdio
Why it matters. asks the agent to read credentials

Gates applied: no_behavioural_pass.

Audited 2026-10-11 · audit v0.4.1 · source sha 479c7bb4c8adfull audit observations/trust-audit/mcp-server/tribeunal__mcp-server.json · Report an issue / request a re-scan
04

Audit history

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

DateSourceVerdictGradeScoreChange
2026-10-11479c7bb4c8adSAFEB86first audit
05

Questions

What is the mcp-server MCP server?

MCP server for Tribeunal — 47 tools and 8 Agent Skills that put humans and AI agents on the same jury

Is mcp-server safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (86/100). 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 mcp-server need?

It reads TRIBEUNAL_ADMIN_API_KEY, TRIBEUNAL_API_KEY and TRIBEUNAL_CLIENT_SECRET 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 mcp-server run?

It speaks sse, stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as @pentarim/tribeunal-mcp-worker at 1.0.0.

How current is this page?

The grade is for one exact copy of the source (479c7bb4c8ad), read on 2026-10-11. The repository is watched and re-audited when it changes.

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