mcp-sap-docs: Instructions file for Codex

AGENTS.md

mcp-sap-docs AGENTS.md is an instructions file for Codex, OpenCode from marianfoo/mcp-sap-docs. It costs 1,586 tokens per session, scanned A, original, Apache-2.0.

A contributor guide for an MCP server that downloads SAP and ABAP documentation, builds searchable local indexes, and provides search and retrieval tools.

In plain words
What is it for?
Use it when onboarding documentation sources, updating variants, rebuilding search indexes, or maintaining the source and metadata configuration.
Why use it?
It explains that adding a documentation source requires coordinated configuration, indexing, and metadata changes rather than a single edit.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions AGENTS.md.

This is marianfoo/mcp-sap-docs's own configuration. It tells Codex and OpenCode how to work on mcp-sap-docs itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything mcp-sap-docs configures →

Reuse

Borrowing it

Nothing to install: this file belongs to marianfoo/mcp-sap-docs. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/marianfoo/mcp-sap-docs/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/marianfoo/mcp-sap-docs

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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README.md
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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Per session 1,586 This file is loaded in full into every session.
When invoked 1,586 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.01586 $0.01586
Opus 5.5 $0.00634 $0.00634
Sonnet 5.5 $0.00317 $0.00317
Haiku 4.5 $0.00159 $0.00159

Measured 2mo ago against content hash bd2af522c0f1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

mcp-sap-docs AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

AGENTS.md · 184 lines

How it starts

The opening of the file, as written. The whole thing — 184 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Operational guide for agents and contributors adding or updating documentation sources in this repository.

What This Repository Does

sap-docs-mcp is an MCP server that:

  • pulls documentation from git submodules under sources/
  • builds a local search corpus in dist/data/index.json
  • builds SQLite FTS and embeddings (dist/data/docs.sqlite)
  • serves search/fetch tools for different variants (sap-docs, abap)

Core build/index flow:

  1. setup.sh initializes/updates submodules (variant-aware)
  2. scripts/build-index.ts scans configured source directories and creates index.json
  3. scripts/build-fts.ts builds BM25 index from index.json
  4. scripts/build-embeddings.ts builds semantic vectors

Source Onboarding Model (Important)

Adding a source is not one change in one file. A source typically needs coordinated updates in multiple places:

  1. .gitmodules (submodule URL/path/branch)
  2. scripts/build-index.ts (SOURCES entry with indexing path + file patterns)
  3. metadata config:
    • src/metadata.json for sap-docs profile
    • config/variants/abap.metadata.json if needed for abap profile
  4. variant config:
    • config/variants/sap-docs.json
    • config/variants/abap.json (if source should exist in ABAP variant)
  5. setup.sh sparse checkout mapping in get_sparse_paths() when only subfolders are needed
  6. optional test/docs updates (README, tests, validation docs)

If any of these are missed, the source may clone but never be indexed, or index without usable URL generation, or only work in one variant.

Where Source Configuration Lives

1) Submodule registration

  • File: .gitmodules
  • Purpose: declare repository origin and local path under sources/
  • Pattern:
    • path = sources/<source-folder>
    • url = https://github.com/<org>/<repo>.git
    • branch = main|master|...

2) Indexing input

  • File: scripts/build-index.ts
  • Purpose: tells indexer exactly where docs live and which files to scan
  • Structure: SOURCES: SourceConfig[]
  • Required fields:
    • repoName
    • absDir (often join("sources", "<folder>", "docs") or repo root)
    • id (library ID used everywhere, e.g. "/wdi5")
    • name, description
    • filePattern (**/*.md, **/*.mdx, etc.)
    • type (markdown, jsdoc, sample)

Read the full file on GitHub · 184 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 184 lines · 1,586 tokens per session scan A bd2af522c0f1

Subscribe to this mod's changes

mcp-sap-docs AGENTS.md is an instructions file published in the GitHub repository marianfoo/mcp-sap-docs (250 stars, last pushed yesterday), licensed Apache-2.0. It adds 1,586 tokens to every session, about $0.0063 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

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mcp-sap-docs AGENTS.md next to 6 instructions from other repositories
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deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode