Atlas / MCP servers / marianfoo / SAP Documentation

SAP DocumentationSAFE

mcp/marianfoo/sap-documentation

Fast MCP server for unified SAP docs search (SAPUI5, CAP, OpenUI5, wdi5) with BM25 full-text search

Verdict
SAFE
Grade
B
Trust score
87 /100
Exposed tools
24 24r · 0w · 0d
Transport
stdio · streamable-http
License
Apache-2.0
Stars
236
01

Overview

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

An MCP server that gives AI assistants (Claude, Cursor, ChatGPT, etc.) access to SAP documentation through a unified search and fetch interface. It combines a local full-text + semantic index over git-cloned SAP docs with optional live queries to SAP Help, SAP Community, and Software Heroes — all exposed as MCP tools.

Install

[![Add to Werkbank][werkbank-badge]][werkbank-install]

Or add it to any MCP client that supports streamable HTTP:

{
"mcpServers": {
"sap-docs": {
"type": "http",
"url": "https://mcp-sap-docs.marianzeis.de/mcp"
}
}
}

No API key or login required — the server is public and read-only.

Public Hosted Endpoint

Ready to use — no setup required | Variant | URL | |---------|-----| | SAP Docs | http://mcp-sap-docs.marianzeis.de/mcp | | ABAP | https://mcp-abap.marianzeis.de/mcp |

Variants

mcp-sap-docs is the upstream repository for two MCP server variants that share one codebase and differ by configuration (MCP_VARIANT / .mcp-variant):

Documentation Sources

Offline sources (local index, always available)

Read from source at commit b8809c6260a1OBSERVED · 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.

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

Exposed tools (24)

24 read · 0 write · 0 destructive.

ToolRiskDescription
SAPUI5readOfficial SAPUI5 Markdown documentation
abap_feature_matrixreadABAP FEATURE MATRIX: abap_feature_matrix(query=
abap_lintreadLINT ABAP CODE: abap_lint(code=
abap_search_helpreadHelps users construct effective search queries for ABAP and RAP documentation
abap_troubleshootreadGuides users through troubleshooting common ABAP development issues
collect-vanillareadCollect vanilla MCP results (append-only, 5 queries per agent)
contextreadDevelopment context (RAP, CDS, classic ABAP, etc.)
domainreadSAP domain (UI5, CAP, ABAP, etc.)
error_messagereadError message or symptom description
fetchreadGET FULL DOCUMENT CONTENT: fetch(id=
flavorreadABAP flavor: standard (on-premise) or cloud (BTP)
pairwise-evalreadPairwise LLM-as-judge eval: local MCP (reranker on) vs vanilla MCP for 44 eval queries
sap_community_searchreadSEARCH SAP COMMUNITY: sap_community_search(query=
sap_discovery_center_searchreadSEARCH SAP BTP SERVICES: sap_discovery_center_search(query=
sap_discovery_center_servicereadGET SAP BTP SERVICE DETAILS: sap_discovery_center_service(serviceId=
sap_get_object_detailsreadGET SAP OBJECT DETAILS: sap_get_object_details(object_type=
sap_search_helpreadHelps users construct effective search queries for SAP documentation
sap_search_objectsreadSEARCH SAP RELEASED OBJECTS: sap_search_objects(query=
sap_troubleshootreadGuides users through troubleshooting common SAP development issues
searchreadSEARCH ABAP/RAP DOCUMENTATION: search(query=
technologyreadSAP technology stack (UI5, CAP, ABAP, etc.)
topicreadABAP topic (RAP, CDS, BOPF, etc.)
ui5_version_diffreadUI5 VERSION DIFF: ui5_version_diff(library=
wdi5readwdi5 end-to-end test framework documentation
04

Trust audit

SAFEgrade B · trust 87/100 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
declared (10 observation(s))
Network
declared (5 observation(s))
Shell
declared (3 observation(s))
Dependencies
not all pinned
Secrets in source
none-found

Findings (20)

LOWInventory / provenance · inv.hidden_file · CWE-1104
.cursorignore
.cursorignore
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.gitmodules
.gitmodules
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.mcp-variant
.mcp-variant
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInventory / provenance · inv.hidden_file · CWE-1104
.release-please-manifest.json
.release-please-manifest.json
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWInsecure crypto · crypto.weak_hash · CWE-327, CWE-338
src/lib/sapHelp.ts:118
const hash = createHash('sha1').update(hashInput).digest('hex').slice(0, 12);
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/http-server.ts:24
const packagePath = join(__dirname, "../../package.json");
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/http-server.ts:167
const sourcesRoot = join(__dirname, "../../sources");
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/http-server.ts:196
const dataRoot = join(__dirname, "../../data");
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/lib/localDocs.ts:70
PROJECT_ROOT = path.resolve(__dirname, "../../..");
LOWFilesystem / path · fs.traversal · CWE-22, CWE-59
src/lib/sourceContent.ts:25
projectRoot = path.resolve(__dirname, "../../..");
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
.github/workflows/deploy-mcp-sap-docs.yml:181
for i in $(seq 1 30); do curl -fsS http://127.0.0.1:3001/status  >/dev/null && break || sleep 2; done
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
.github/workflows/deploy-mcp-sap-docs.yml:182
curl -fsS http://127.0.0.1:3001/status
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
.github/workflows/deploy-mcp-sap-docs.yml:184
for i in $(seq 1 30); do curl -fsS http://127.0.0.1:3122/health  >/dev/null && break || sleep 2; done
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
.github/workflows/deploy-mcp-sap-docs.yml:185
curl -fsS http://127.0.0.1:3122/health
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
.github/workflows/deploy-mcp-sap-docs.yml:189
SEARCH_TEST=$(curl -s -X POST http://127.0.0.1:3001/mcp -H "Content-Type: application/json" -d '{"role": "user", "content": "test search"}')
LOWObfuscation / stealth · obf.homoglyph · CWE-506, CWE-94
test/eval/run-eval.js:197
console.log(paint("  rank  Δrank  query", "dim"));
LOWObfuscation / stealth · obf.homoglyph · CWE-506, CWE-94
test/eval/run-eval.js:245
console.log(`  ΔMRR 95% CI      ${paint(ciStr, real ? (ci.point > 0 ? "green" : "red") : "yellow")}    ${real ? paint("real", "green") : paint("within noise", "yellow")}`);
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@abaplint/core, @huggingface/transformers, @modelcontextprotocol/sdk, better-sqlite3, cors, express, fast-glob, gray-matter
Why it matters. 19 dependency range(s) float
Fix. pin exact versions or ship a lockfile
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
docs/BTP-CF-DEPLOYMENT.md:644
IFS= read -r CF_PASSWORD
Why it matters. asks the agent to read credentials
INFOPrompt injection · prompt.credential_read · CWE-94, CWE-1427
docs/BTP-CF-DEPLOYMENT.md:654
$Secure = Read-Host "CF password" -AsSecureString
Why it matters. asks the agent to read credentials

Gates applied: no_behavioural_pass.

Audited 2026-10-06 · audit v0.4.1 · source sha b8809c6260a1full audit observations/trust-audit/mcp-server/marianfoo__sap-documentation.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
2026-10-06b8809c6260a1SAFEB87first audit
06

Questions

What is the SAP Documentation MCP server?

Fast MCP server for unified SAP docs search (SAPUI5, CAP, OpenUI5, wdi5) with BM25 full-text search

What tools does SAP Documentation expose?

24 in total: 24 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is SAP Documentation safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (87/100). 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 SAP Documentation need?

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

How does SAP Documentation run?

It speaks stdio and streamable-http, so it runs as a local process your client starts. It is published on npm as mcp-sap-docs at 0.3.55.

How current is this page?

The grade is for one exact copy of the source (b8809c6260a1), read on 2026-10-06. The repository is watched and re-audited when it changes.

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