Atlas / MCP servers / elonjask / Reqable

ReqableSAFE

mcp/elonjask/reqable

MCP server for Reqable local capture data

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
17 16r · 1w · 0d
Transport
—
License
MIT
Stars
242
01

Overview

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

Reqable MCP Server exposes local Reqable capture traffic to MCP clients (Windsurf/Cursor/Claude/Codex).

Default architecture is local-only:

  1. Reqable posts HAR(JSON) to http://127.0.0.1:18765/report.
  2. Optional incremental WebSocket events can be posted to http://127.0.0.1:18765/ws/events.
  3. reqable-mcp normalizes and stores requests/messages in local SQLite.
  4. MCP tools query local data only (no cloud relay by default).

Docs: English | 中文

Features

  • Local-first, privacy-first ingest path.
  • Real-time ingest via Reqable Report Server.
  • HAR file import fallback for missed sessions.
  • HTTP request query/search/domain stats/API analysis.
  • WebSocket session/message parsing for HAR entries carrying message-frame extensions.
  • Cross-platform runtime (macOS / Linux / Windows with Python 3.10+).

Prerequisites

  1. Install and open Reqable.
  2. Configure Reqable Report Server to post to http://127.0.0.1:18765/report.
  3. Ensure Node.js (for npx) and uv (for uvx) are available.

Installation

Run via npx (recommended)

npx -y reqable-mcp@latest

Local development

uv run reqable-mcp

MCP Client Configuration

{
"mcpServers": {
"reqable": {
"command": "npx",
"args": ["-y", "reqable-mcp@latest"]
}
}
}

Reqable Report Server Setup

Use these values in Reqable "Add Report Server":

  1. Name: reqable-mcp-local
  2. Match rule: * (or your target domains)
  3. Server URL: http://127.0.0.1:18765/report
  4. Compression: None (or keep consistent with your receiver)

After saving, generate traffic and call ingest_status to verify incoming payload count.

Important note: reqable-mcp still uses HTTP-only ingest transport (no

Read from source at commit 3c0217d13257OBSERVED · 2026-10-06
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 reqable-mcp --env REQABLE_INGEST_TOKEN=${REQABLE_INGEST_TOKEN} -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "reqable-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "REQABLE_INGEST_TOKEN": "${REQABLE_INGEST_TOKEN}"
      }
    }
  }
}
03

Exposed tools (17)

16 read · 1 write · 0 destructive.

ToolRiskDescription
analyze_apireadAnalyze API structure for a specific domain.
analyze_websocket_sessionreadAnalyze a WebSocket session and summarize frame directions, types, JSON shapes, and close events.
export_websocket_session_rawreadExport the raw uploaded WebSocket session entry and raw frame list.
generate_codereadGenerate API call code from a captured request.
get_domainsreadGet all captured domains with request counts.
get_requestreadGet detailed information for a single request.
get_websocket_sessionreadGet WebSocket session details and messages by request ID.
health_reportreadReturn ingest status plus data quality checks for WebSocket payloads.
import_harwriteImport a HAR file (or line-delimited JSON entries) as fallback.
ingest_statusreadCheck local ingest server status.
list_active_websocket_sessionsreadList recently active WebSocket sessions inferred from latest captured frames.
list_requestsreadList recent HTTP/WebSocket handshake requests captured from Reqable reports.
list_websocket_sessionsreadList captured WebSocket sessions.
repair_websocket_messagesreadBackfill missing WebSocket message fields from raw frames.
search_requestsreadSearch requests by keyword in URL, bodies, or raw uploaded entry (`raw` / `raw_entry`).
search_websocket_messagesreadSearch WebSocket messages by keyword and precise frame filters.
tail_websocket_messagesreadTail WebSocket messages for one session using seq cursor.
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 (5 observation(s))
Shell
declared (1 observation(s))
Dependencies
pinned
Secrets in source
none-found

Findings (10)

LOWInventory / provenance · inv.hidden_file · CWE-1104
.pre-commit-config.yaml
.pre-commit-config.yaml
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInsecure crypto · crypto.weak_hash · CWE-327, CWE-338
src/reqable_mcp/normalizer.py:39
hashlib.sha1(request_body.encode("utf-8", errors="ignore")).hexdigest()[:12],
LOWInsecure crypto · crypto.weak_hash · CWE-327, CWE-338
src/reqable_mcp/normalizer.py:40
hashlib.sha1(response_body.encode("utf-8", errors="ignore")).hexdigest()[:12],
LOWInsecure crypto · crypto.weak_hash · CWE-327, CWE-338
src/reqable_mcp/normalizer.py:43
digest = hashlib.sha1(seed.encode("utf-8", errors="ignore")).hexdigest()[:24]
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
ARCHITECTURE_CN.md:179
2. 在 Reqable 设置 Report Server URL 指向 `http://127.0.0.1:18765/report`。
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
README.md:9
1. Reqable posts HAR(JSON) to `http://127.0.0.1:18765/report`.
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
README.md:10
2. Optional incremental WebSocket events can be posted to `http://127.0.0.1:18765/ws/events`.
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
README.md:28
2. Configure Reqable Report Server to post to `http://127.0.0.1:18765/report`.
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
README.md:64
3. Server URL: `http://127.0.0.1:18765/report`
LOWObfuscation / stealth · obf.decode_call · CWE-506, CWE-94
src/reqable_mcp/normalizer.py:92
decoded = base64.b64decode(text_value, validate=False)

Gates applied: no_behavioural_pass.

Audited 2026-10-06 · audit v0.4.1 · source sha 3c0217d13257full audit observations/trust-audit/mcp-server/elonjask__reqable.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
2026-10-063c0217d13257SAFEB89first audit
06

Questions

What is the Reqable MCP server?

MCP server for Reqable local capture data

What tools does Reqable expose?

17 in total: 16 read-only, 1 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Reqable 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 Reqable need?

It reads REQABLE_INGEST_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 current is this page?

The grade is for one exact copy of the source (3c0217d13257), read on 2026-10-06. The repository is watched and re-audited when it changes.

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