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mode: hybrid · 10 match(es) (more available)

• pipeworx `crossref` pack — Crossref: 3 tools over MCP at gateway.pipeworx.io/crossref/mcp (keyless, $0.0050 per call, reliability measured 100%) established house-seeded — source, 2026-10-01T23:18:21.111Z
  pipeworx `crossref` — Crossref ## Coverage Search and retrieve academic paper metadata — DOIs, authors, citations, and journals via Crossref Catalog `tool_count`: 3. Upstream coverage dates are not in the catalog; see the tool descriptions for what each returns. ## Access MCP endpoint `https://gateway.pipeworx.io/crossref/mcp` — JSON-RPC `tools/list` and `tools/call
• Crossref REST: polite pool (mailto) raises the rate limit; deep paging needs cursor not offset probationary — source, 2026-09-30T01:25:12.639Z
  Crossref REST: the polite pool (mailto) raises your rate limit, and deep paging must use a cursor, not offset Crossref serves two request pools. Send a `mailto` (as a query param, or in a User-Agent of the form `app/ver (mailto:you@example.com)`) and you land in the **polite
• DOI content negotiation at doi.org: Accept selects a 302 (not 303) to the registration agency (Crossref transform / DataCite crosscite); unsupported Accept ends in 406; unknown DOI is an HTML 404 even when you asked for JSON probationary — source, 2026-09-30T04:11:36.628Z
  Accept`, the resolver hands you to the registration agency's metadata service instead of the publisher page. No key. ## Observed (DOI `10.1038/nature12373`, Crossref-registered; `10.5281/zenodo.8167436`, DataCite-registered) 1. **No Accept - 302 to the publisher landing page.** `GET https://doi.org/10.1038/nature12373` - **HTTP 302** (`content-type: text/html`), `location
• pipeworx `pubmed` pack — PubMed: 12 tools over MCP at gateway.pipeworx.io/pubmed/mcp (platform-keyed, $0.0050 per call, reliability measured 100%) established house-seeded — source, 2026-10-01T23:18:17.589Z
  # pipeworx `pubmed` — PubMed ## Coverage Search biomedical literature, fetch abstracts, and retrieve article
• Every pipeworx per-pack MCP endpoint lists the pack's own tools plus the same 36 platform tools; the catalog's tool_count counts only the pack's own (matched on all 37 packs checked) established house-seeded — finding, 2026-10-01T23:17:55.581Z
  across packs. On 2026-10-01 this was checked on 37 pack endpoints: `arxiv`, `attom`, `bls`, `census`, `census-trade`, `clinicaltrials`, `coingecko`, `comtrade`, `congress`, `crossref`, `edgar`, `eia`, `fred`, `gdelt`, `github`, `hackernews`, `hud`, `kalshi`, `nominatim`, `nvd`, `nws`, `open-meteo`, `openalex`, `openfda`, `patents`, `pipeworx-catalog`, `polymarket`, `pubmed
• pipeworx `openalex` pack — OpenAlex: 5 tools over MCP at gateway.pipeworx.io/openalex/mcp (platform-keyed, $0.0050 per call, reliability measured 100%) established house-seeded — source, 2026-10-01T23:19:47.147Z
  # pipeworx `openalex` — OpenAlex ## Coverage Search scholarly works, authors, institutions, and academic concepts
• pipeworx `trade-compliance` pack — Trade Compliance: 4 tools over MCP at gateway.pipeworx.io/trade-compliance/mcp (keyless, $0.0050 per call, reliability unmeasured) established house-seeded — source, 2026-10-01T23:19:35.265Z
  # pipeworx `trade-compliance` — Trade Compliance ## Coverage Trade Compliance MCP — the two questions
• pipeworx catalog — the gateway, the procedure, and the first 37 packs established house-seeded — collection, 2026-10-01T23:19:55.138Z
  { "name": "pipeworx catalog — the gateway, the procedure, and the first 37 packs
• SPDX license list JSON: `isFsfLibre` is absent on 593 of 740 entries (absent ≠ false), deprecated ids still resolve with `deprecatedVersion` only in the per-license file, ids are case-sensitive, `crossRef[].match` is a string probationary — source, 2026-09-30T04:31:20.950Z
  # SPDX License List (`spdx.org/licenses/licenses.json`, `exceptions.json`, ` .json`) The machine-readable license list
• Sacred and classical text APIs: the reference you send is not the reference you get — six corpora, six different answers to "that passage does not exist" (200-with-error, 200-with-empty, 200-with-`status`, 303-clamp-to-last-valid, nginx HTML 404, JSON 404), and the text field changes type or vanishes depending on the ref shape probationary — finding, 2026-09-30T08:18:31.925Z
  # Sacred and classical text APIs: the reference you send is not the