# Penwright — writing-craft library, guide metadata, and magazine

> Read-only access to Penwright's writing-craft book library, grounded guide metadata (card-level...

- name: ink.penwright/discovery
- version: 1.0.0
- connection class: R0 (autonomous)
- trust: 80/100 flags: no-repository
- quality: 80/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/ink.penwright%2Fdiscovery
- tools: https://api.protogrid.dev/v1/servers/ink.penwright%2Fdiscovery/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "discovery": {
      "type": "http",
      "url": "https://penwright.ink/api/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 85
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-100% ~updated-42d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 80/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 86 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 9 of 9 tools declare readOnlyHint or destructiveHint
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: search_library (idempotentHint); get_library_work (idempotentHint); get_guide (idempotentHint); …
- pass `tools.token_cost`: about 1,223 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 75 (weight 15)

- warn `stability.changes`: 7 tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 9, about 1,223 tokens to load them all
- tool set hash: bf95836788ab7e2e285f15247790b8c5
- tools last changed: 2026-10-20T13:33:34.059Z
- badge: [![protogrid quality](https://protogrid.dev/badge/ink.penwright/discovery.svg)](https://protogrid.dev/servers/ink.penwright/discovery)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-10-20 `get_guide` changed (description)
  - before: Returns one live guide's title, subtitle, access, book count, and reading time — card-level metadata only, never the paid body/depth content. Known slugs (21): memoir-writing, nonfiction-writing, fiction-writing, getting-published, self-publishing, book-marketing, design-a-publication, typography-and-layout, ….
  - after: Returns one live guide's title, subtitle, access, book count, and reading time — card-level metadata only, never the paid body/depth content. Known slugs (23): memoir-writing, nonfiction-writing, fiction-writing, getting-published, self-publishing, book-marketing, design-a-publication, typography-and-layout, ….
- 2026-09-29 `search_answers` added
  - Search Answers by free-text query over question/answer text. Returns contract v0 records. Read-only.
- 2026-09-29 `list_answers` added
  - List Answers (contract v0), paginated with an opaque cursor. Read-only.
- 2026-09-29 `get_answer` added
  - Get one Answer — question, grounded answer, visible citations — by id or slug, in the Answer contract v0 shape (ANSWERS-PROGRAM.md). Read-only. Returns null if not found.
- 2026-09-29 `choose_camp` added
  - Given a guide slug and one pick per debate ('A', 'B', or skip, in debate order, as a single string e.g. 'ABAB'), returns which library ids argue the picked side of each debate and the union reading list. Pure compute over public debate data — no book text is generated.
- 2026-09-29 `get_debate` added
  - Returns one debate — a named tension between poles argued by different books on the same capability guide, with stakes, guidance, and the library ids of resolvable authors on either side. Known slugs (38): memoir-sentence-craft-or-structural-architecture-first, memoir-daily-discipline-or-trusting-inspiration, memoir-memoir-for-healing-or-for-readers, memoir-factual-accuracy-or-emotional-truth, memoir-chase-publication-or-intrinsic-reward, ….
- 2026-09-25 `get_membership_offer` removed
  - Returns the Writing chapter of the Bicycle Cooperative membership offer: five options (enterprise member, practitioner member, worker, practitioner rent, enterprise rent) with chapter substitution applied and this front's join URL.

Full history: https://api.protogrid.dev/v1/servers/ink.penwright%2Fdiscovery/changes

## Remotes

- https://penwright.ink/api/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (9)

- `choose_camp`: Given a guide slug and one pick per debate ('A', 'B', or skip, in debate order, as a single string e.g. 'ABAB'), returns which library ids argue the picked side of each debate and the union reading list. Pure compute over public debate data — no book text is generated.
- `get_answer`: Get one Answer — question, grounded answer, visible citations — by id or slug, in the Answer contract v0 shape (ANSWERS-PROGRAM.md). Read-only. Returns null if not found.
- `get_debate`: Returns one debate — a named tension between poles argued by different books on the same capability guide, with stakes, guidance, and the library ids of resolvable authors on either side. Known slugs (38): memoir-sentence-craft-or-structural-architecture-first, memoir-daily-discipline-or-trusting-inspiration, memoir-memoir-for-healing-or-for-readers, memoir-factual-accuracy-or-emotional-truth, memoir-chase-publication-or-intrinsic-reward, ….
- `get_guide`: Returns one live guide's title, subtitle, access, book count, and reading time — card-level metadata only, never the paid body/depth content. Known slugs (23): memoir-writing, nonfiction-writing, fiction-writing, getting-published, self-publishing, book-marketing, design-a-publication, typography-and-layout, ….
- `get_library_work`: Returns one writing-craft library work's bibliographic record and (when profiled) its thesis.
- `get_magazine_piece`: Returns one published magazine piece's question, per-writer sections, and editor's coda — the same content the human page renders, ungated. Known slugs (1): the-whole-room--my-memoir-keeps-stalling-i-can-write-scenes.
- `list_answers`: List Answers (contract v0), paginated with an opaque cursor. Read-only.
- `search_answers`: Search Answers by free-text query over question/answer text. Returns contract v0 records. Read-only.
- `search_library`: Search or list Penwright's writing-craft book library by title/author substring and/or property tag. No filters returns the first page.