http-server SKILL.md skillB

http-server from sparq-org/sparq is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add sparq-org/sparq/http-server@git:20261027.81df945

Pins git:20261027.81df945 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
sparq-org/sparq
Path
skills/http-server/SKILL.md
Versions recorded
19
Latest version
git:20261027.81df945, committed Oct 27, 2026
First version recorded
Jul 28, 2026
Size
170,743 bytes
Repository stars
13
License
MIT

Run or point an agent at a sparq SPARQL 1.1 Protocol HTTP endpoint (sparq-server) — /sparql query+update over GET/POST (plus the query-only HTTP QUERY method, w3c/sparql-protocol#40, for Oxigraph interop), content negotiation (SELECT/ASK JSON/XML/CSV/TSV; CONSTRUCT/DESCRIBE + Graph Store N-Triples/prefix-Turtle/RDF-XML/JSON-LD — JSON-LD via the default-on jsonld feature), Graph Store read AND write (PUT/POST/DELETE/PATCH on graph resources, RDF/XML + default-on JSON-LD bodies accepted, atomic…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# sparq-http-server

`sparq-server` is a W3C-conformant HTTP server (axum/tokio) that exposes the sparq
query engine over a `sparq_core::Graph` — in-memory by default, or **durable on disk**
with `--persist DIR` (updates WAL-fsync'd, survive a restart with no rebuild; see the
"Durability" gotcha). It implements the **SPARQL 1.1 Protocol** (`query` + `update` at
`/sparql`) and the **Graph Store HTTP Protocol** (read + write), with `Accept`-driven
content negotiation, hardening guards, Prometheus `/metrics`, WebSocket + SSE subscriptions,
and opt-in grouped facet counts, prefix completion, time-travel, and GeoSPARQL.

Build with the default-off `response-compression` feature to negotiate gzip or zstd for outbound
result bodies from `Accept-Encoding`. Compression is transport-transparent and streaming; SSE
subscription responses and bodies that already have a `Content-Encoding` are left uncompressed:

```sh
cargo run -p sparq-server --features response-compression
curl --compressed -G http://127.0.0.1:3030/sparql \
  --data-urlencode 'query=SELECT * WHERE { ?s ?p ?o }'
```

Query VERSION metadata survives protocol dataset overrides and prepared
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add sparq-org/sparq/http-server@sha256:092b4f12843af577

The line at the top of this page pins the label git:20261027.81df945, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_3rtpztjvmyhaevco.svg)](https://markdownregistry.com/a/art_3rtpztjvmyhaevco)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 19 versions of this file, between Jul 28, 2026 and Oct 27, 2026, about one every 5 days.

versioncommittedcommitsizeaudit
git:20261027.81df945 latest2026-10-27 81df945 170,743 BB view · diff
git:20261026.c7b28312026-10-26 c7b2831 168,080 BB view · diff
git:20261026.f98133d2026-10-26 f98133d 166,081 BB view · diff
git:20261026.abfc0192026-10-26 abfc019 164,574 BB view · diff
git:20261026.6e0be1d2026-10-26 6e0be1d 164,531 BB view · diff
git:20261014.05feb7c2026-10-14 05feb7c 159,275 BB view · diff
git:20261014.1a63a782026-10-14 1a63a78 158,479 BB view · diff
git:20261014.113f4792026-10-14 113f479 158,211 BB view · diff
git:20261014.012ebfd2026-10-14 012ebfd 158,000 BB view · diff
git:20261009.facfe782026-10-09 facfe78 157,741 BB view · diff
git:20261009.21f63802026-10-09 21f6380 157,640 BB view · diff
git:20261009.f0b870d2026-10-09 f0b870d 157,400 BB view · diff
git:20261008.c895ced2026-10-08 c895ced 157,959 BB view · diff
git:20261006.f7ec9342026-10-06 f7ec934 157,736 BB view · diff
git:20260903.1a63aa72026-09-03 1a63aa7 155,235 BB view · diff
git:20260729.815cc462026-07-29 815cc46 155,219 BB view · diff
git:20260728.414985e2026-07-28 414985e 154,408 BB view · diff
git:20260728.c2808672026-07-28 c280867 153,420 BB view · diff
git:20260728.4e6b2672026-07-28 4e6b267 151,639 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No link to a raw IP address (matched: http://127.0.0.1:3030)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (170743 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

sparq-org/sparq · 13 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3rtpztjvmyhaevco
GET https://markdownregistry.com/api/v1/resolve?ref=sparq-org/sparq/http-server
GET https://markdownregistry.com/api/v1/blob/092b4f12843af577806cd1327100ee64f247e6e6077c687d231a06a01d52204b

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from sparq-org/sparq

ast-grep SKILL.md skill
sparq-org/sparq · .claude/skills/ast-grep/SKILL.md · Understand code STRUCTURE without reading whole files — outline a large file to its signatures, structural-grep every…
git:20261005.afb6bad · audit A · 13 stars
frontend-design SKILL.md skill
sparq-org/sparq · .claude/skills/frontend-design/SKILL.md · How sparq designs its TWO distinct frontends — the explanatory marketing-docs WEBSITE (site/, Next.js static export)…
git:20261005.afb6bad · audit A · 13 stars
fused-decompress-parse SKILL.md skill
sparq-org/sparq · .claude/skills/fused-decompress-parse/SKILL.md · How to ingest compressed RDF (gzip / zstd / bzip2) fast in Rust by FUSING decompression with the parallel parse instead…
git:20261005.afb6bad · audit A · 13 stars
hdt-format SKILL.md skill
sparq-org/sparq · .claude/skills/hdt-format/SKILL.md · The HDT (Header-Dictionary-Triples) binary RDF archive format — layout, dictionary sections (Plain Front Coding)…
git:20261005.afb6bad · audit A · 13 stars
logo-designer SKILL.md skill
sparq-org/sparq · .claude/skills/logo-designer/SKILL.md · Design and iterate on logos using SVG. Use this skill when the user asks to "create a logo", "design a logo", "make me…
v1.0.0 · audit F · 13 stars
mpc-protocols SKILL.md skill
sparq-org/sparq · .claude/skills/mpc-protocols/SKILL.md · Secure Multi-Party Computation primitives and the honest SOTA for MPC over (federated) SPARQL — secret sharing, garbled…
git:20261005.afb6bad · audit A · 13 stars
noir-circuit-patterns SKILL.md skill
sparq-org/sparq · .claude/skills/noir-circuit-patterns/SKILL.md · Patterns and gotchas for writing Noir circuits that implement SPARQL primitives over committed RDF graphs. Use when…
git:20260612.13b231c · audit A · 13 stars
noir-optimisation SKILL.md skill
sparq-org/sparq · .claude/skills/noir-optimisation/SKILL.md · Cost model and optimisation reference for Noir circuits on the UltraHonk / Aztec Barretenberg stack. Use when sizing…
git:20260612.13b231c · audit A · 13 stars
query-pkg SKILL.md skill
sparq-org/sparq · .claude/skills/query-pkg/SKILL.md · Answer a "what does the repo say about X, where was Y decided, what is the status or provenance of Z, which sources are…
git:20261005.afb6bad · audit A · 13 stars
rust-parallel-parsing SKILL.md skill
sparq-org/sparq · .claude/skills/rust-parallel-parsing/SKILL.md · How to make text-format parsing (N-Triples / Turtle / line-delimited records) go fast in Rust by chunk-parallel…
git:20261005.afb6bad · audit A · 13 stars
rust-supply-chain-attestation SKILL.md skill
sparq-org/sparq · .claude/skills/rust-supply-chain-attestation/SKILL.md · How sparq attests its Rust/cargo supply chain — cargo-deny (advisories/bans/licenses/sources)…
git:20261005.afb6bad · audit A · 13 stars
sparql-formal-semantics SKILL.md skill
sparq-org/sparq · .claude/skills/sparql-formal-semantics/SKILL.md · Cheat-sheet for the formal semantics of the SPARQL fragment used in the ZKP-SPARQL paper — Pérez–Arenas–Gutiérrez…
git:20260612.13b231c · audit A · 13 stars

Every file in sparq-org/sparq

Browse by kind, by grade B, or by owner.