Koskamo

Penwright MCP

Provides read-only access to Penwright's public writing-craft book library, guide metadata, and magazine essays. It allows agents to search the library, retrieve specific library works, access guide metadata, and fetch magazine pieces without authentication.

Endpoint and access

No sign-in to connect and list tools. Individual tools may still need a vendor account, credentials, or permissions; check the documented prerequisites.

Penwright MCP logo, by PenwrightVendor evidenceStreamable HTTPNo sign-inEndpoint checked 2026-11-06Operated by Penwright
MCP endpoint (Streamable HTTP)
https://penwright.ink/api/mcp
Vendor documentation

What its tools do

9 tools, grouped by the hints the server advertises. Hints are self-declared, not verified behavior.

9 of 9 have a description · 9 of 9 declare behavior hints · 9 of 9 with parameters document them all

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Endpoint answered the live check ·
  • Passed Official MCP Registry namespace is tied to penwright.ink ·
  • Passed Endpoint is on the registry namespace domain ·
  • Availability 1 of 1 checks passed in 30 days

What you can do with it

  • Search the writing-craft book library
  • Retrieve metadata for specific library works
  • Access card-level metadata for writing guides
  • Fetch magazine essay content

Source and maintenance

Vendor evidenceRegistry 1.0.0

Protocol and capabilities

Server
penwright-discovery 1.2.0
MCP protocol negotiated in check
2025-11-25
Tools
9 advertised
Resources
Not advertised
Resource templates
Not advertised
Prompts
Not advertised
Server-advertised capabilities
{
  "tools": {
    "listChanged": true
  }
}

Server-provided instructions

Untrusted server output shown for inspection. It is not Koskamo guidance and is excluded from knowledge search.

Penwright public read-only MCP server: writing-craft library catalog, grounded guide metadata (card-level, never gated body content), and multi-voice Writers'-Desk magazine pieces.

Tools

9 advertised

search_library — Search the writing-craft library catalog
Advertised by the server during the last successful anonymous check.
Advertised read-only

Search or list Penwright's writing-craft book library by title/author substring and/or property tag. No filters returns the first page.

search_library input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "tag": {
      "type": "string",
      "description": "Case-insensitive property-tag substring."
    },
    "limit": {
      "type": "integer",
      "maximum": 100,
      "minimum": 1,
      "description": "Max rows to return (default 25, max 100)."
    },
    "query": {
      "type": "string",
      "description": "Case-insensitive title/author substring."
    }
  }
}
search_library output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "contract",
    "query",
    "tag",
    "total",
    "count",
    "results"
  ],
  "properties": {
    "tag": {
      "type": [
        "string",
        "null"
      ]
    },
    "count": {
      "type": "number"
    },
    "query": {
      "type": [
        "string",
        "null"
      ]
    },
    "total": {
      "type": "number"
    },
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "libraryId",
          "title",
          "author",
          "year",
          "tags",
          "canonicalUrl"
        ],
        "properties": {
          "tags": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "year": {
            "type": [
              "number",
              "null"
            ]
          },
          "title": {
            "type": "string"
          },
          "author": {
            "type": [
              "string",
              "null"
            ]
          },
          "libraryId": {
            "type": "string"
          },
          "canonicalUrl": {
            "type": "string"
          }
        },
        "additionalProperties": false
      }
    },
    "contract": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
search_library annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}
get_library_work — Get a writing-craft library work
Advertised by the server during the last successful anonymous check.
Advertised read-only

Returns one writing-craft library work's bibliographic record and (when profiled) its thesis.

get_library_work input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "libraryId"
  ],
  "properties": {
    "libraryId": {
      "type": "string",
      "description": "Library catalog id (e.g. libce6efaa49e6f0175)."
    }
  }
}
get_library_work output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "contract",
    "libraryId",
    "title",
    "author",
    "year",
    "tags",
    "logline",
    "pitch",
    "canonicalUrl"
  ],
  "properties": {
    "tags": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "year": {
      "type": [
        "number",
        "null"
      ]
    },
    "pitch": {
      "type": [
        "string",
        "null"
      ]
    },
    "title": {
      "type": "string"
    },
    "author": {
      "type": [
        "string",
        "null"
      ]
    },
    "logline": {
      "type": [
        "string",
        "null"
      ]
    },
    "contract": {
      "type": "string"
    },
    "libraryId": {
      "type": "string"
    },
    "canonicalUrl": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
get_library_work annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}
get_guide — Get a grounded writing-craft guide's metadata
Advertised by the server during the last successful anonymous check.
Advertised read-only

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_guide input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "slug"
  ],
  "properties": {
    "slug": {
      "type": "string",
      "description": "Guide slug (e.g. memoir-writing, fiction-writing, getting-published, self-publishing)."
    }
  }
}
get_guide output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "contract",
    "slug",
    "title",
    "subtitle",
    "guideType",
    "access",
    "books",
    "readingTimeMin",
    "updated",
    "live",
    "canonicalUrl"
  ],
  "properties": {
    "live": {
      "type": "boolean"
    },
    "slug": {
      "type": "string"
    },
    "books": {
      "type": [
        "number",
        "null"
      ]
    },
    "title": {
      "type": "string"
    },
    "access": {
      "type": "string"
    },
    "updated": {
      "type": [
        "string",
        "null"
      ]
    },
    "contract": {
      "type": "string"
    },
    "subtitle": {
      "type": "string"
    },
    "guideType": {
      "type": [
        "string",
        "null"
      ]
    },
    "canonicalUrl": {
      "type": "string"
    },
    "readingTimeMin": {
      "type": [
        "number",
        "null"
      ]
    }
  },
  "additionalProperties": false
}
get_guide annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}
get_magazine_piece — Get a multi-voice Writers'-Desk magazine piece
Advertised by the server during the last successful anonymous check.
Advertised read-only

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.

get_magazine_piece input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "slug"
  ],
  "properties": {
    "slug": {
      "type": "string",
      "description": "Magazine piece slug."
    }
  }
}
get_magazine_piece output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "contract",
    "slug",
    "title",
    "format",
    "question",
    "generated",
    "sections",
    "editor",
    "editorCoda",
    "canonicalUrl"
  ],
  "properties": {
    "slug": {
      "type": "string"
    },
    "title": {
      "type": "string"
    },
    "editor": {
      "type": "object",
      "required": [
        "displayName",
        "role"
      ],
      "properties": {
        "role": {
          "type": "string"
        },
        "displayName": {
          "type": "string"
        }
      },
      "additionalProperties": false
    },
    "format": {
      "type": "string"
    },
    "contract": {
      "type": "string"
    },
    "question": {
      "type": "string"
    },
    "sections": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "writer",
          "displayName",
          "byline",
          "body"
        ],
        "properties": {
          "body": {
            "type": "string"
          },
          "byline": {
            "type": "string"
          },
          "writer": {
            "type": "string"
          },
          "displayName": {
            "type": "string"
          }
        },
        "additionalProperties": false
      }
    },
    "generated": {
      "type": "string"
    },
    "editorCoda": {
      "type": "string"
    },
    "canonicalUrl": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
get_magazine_piece annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}
get_debate — Get a debate: where the writing-craft books split
Advertised by the server during the last successful anonymous check.
Advertised read-only

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_debate input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "slug"
  ],
  "properties": {
    "slug": {
      "type": "string",
      "description": "Debate slug (e.g. memoir-factual-accuracy-or-emotional-truth)."
    }
  }
}
get_debate output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "contract",
    "slug",
    "guideSlug",
    "guideTitle",
    "topic",
    "name",
    "poles",
    "stakes",
    "guidance",
    "libraryIds",
    "canonicalUrl",
    "guideCanonicalUrl"
  ],
  "properties": {
    "name": {
      "type": "string"
    },
    "slug": {
      "type": "string"
    },
    "poles": {
      "type": "array",
      "items": [
        {
          "type": "string"
        },
        {
          "type": "string"
        }
      ],
      "maxItems": 2,
      "minItems": 2,
      "additionalItems": false
    },
    "topic": {
      "type": "string"
    },
    "stakes": {
      "type": [
        "string",
        "null"
      ]
    },
    "contract": {
      "type": "string"
    },
    "guidance": {
      "type": "string"
    },
    "guideSlug": {
      "type": "string"
    },
    "guideTitle": {
      "type": "string"
    },
    "libraryIds": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "canonicalUrl": {
      "type": "string"
    },
    "guideCanonicalUrl": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
get_debate annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}
choose_camp — Choose your camp on a guide's debates
Advertised by the server during the last successful anonymous check.
Advertised read-only

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.

choose_camp input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "guide"
  ],
  "properties": {
    "guide": {
      "type": "string",
      "description": "Guide slug (e.g. memoir-writing, nonfiction-writing, fiction-writing, getting-published)."
    },
    "picks": {
      "type": "string",
      "description": "One char per debate in order: A, B, or any other char (or omit) for skip."
    }
  }
}
choose_camp output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "contract",
    "guideSlug",
    "guideTitle",
    "picks",
    "libraryIds",
    "canonicalUrl",
    "guideCanonicalUrl"
  ],
  "properties": {
    "picks": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "debateSlug",
          "name",
          "pick",
          "libraryIds",
          "canonicalUrl"
        ],
        "properties": {
          "name": {
            "type": "string"
          },
          "pick": {
            "enum": [
              "A",
              "B",
              "skip"
            ],
            "type": "string"
          },
          "debateSlug": {
            "type": "string"
          },
          "libraryIds": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "canonicalUrl": {
            "type": "string"
          }
        },
        "additionalProperties": false
      }
    },
    "contract": {
      "type": "string"
    },
    "guideSlug": {
      "type": "string"
    },
    "guideTitle": {
      "type": "string"
    },
    "libraryIds": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "canonicalUrl": {
      "type": "string"
    },
    "guideCanonicalUrl": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
choose_camp annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}
get_answer — Get one Answer (contract v0)
Advertised by the server during the last successful anonymous check.
Advertised read-only

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_answer input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "description": "The Answer's stable id or slug."
    }
  }
}
get_answer output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "id",
    "slug",
    "question",
    "shortAnswer",
    "answer",
    "home",
    "canonicalUrl",
    "citations",
    "status",
    "access",
    "version",
    "contentHash",
    "generatedBy",
    "updatedAt"
  ],
  "properties": {
    "id": {
      "type": "string"
    },
    "home": {
      "type": "string"
    },
    "slug": {
      "type": "string"
    },
    "access": {
      "type": "string",
      "const": "free"
    },
    "answer": {
      "type": "string"
    },
    "status": {
      "type": "string"
    },
    "version": {
      "type": "number"
    },
    "question": {
      "type": "string"
    },
    "citations": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "libraryId",
          "title"
        ],
        "properties": {
          "claim": {
            "type": "string"
          },
          "title": {
            "type": "string"
          },
          "author": {
            "type": "string"
          },
          "locator": {
            "type": "string"
          },
          "libraryId": {
            "type": "string"
          }
        },
        "additionalProperties": false
      }
    },
    "updatedAt": {
      "type": "string"
    },
    "contentHash": {
      "type": "string"
    },
    "generatedBy": {
      "type": "object",
      "required": [
        "authored"
      ],
      "properties": {
        "authored": {
          "type": "boolean",
          "const": true
        }
      },
      "additionalProperties": false
    },
    "shortAnswer": {
      "type": "string"
    },
    "canonicalUrl": {
      "type": "string"
    },
    "relatedGuides": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "slug",
          "url"
        ],
        "properties": {
          "url": {
            "type": "string"
          },
          "slug": {
            "type": "string"
          }
        },
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false
}
get_answer annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}
list_answers — List Answers (contract v0)
Advertised by the server during the last successful anonymous check.
Advertised read-only

List Answers (contract v0), paginated with an opaque cursor. Read-only.

list_answers input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "limit": {
      "type": "integer",
      "maximum": 200,
      "description": "Max answers to return (default 25, capped 200).",
      "exclusiveMinimum": 0
    },
    "cursor": {
      "type": "string",
      "description": "Opaque pagination cursor from a previous list_answers call's nextCursor."
    }
  }
}
list_answers output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "contract",
    "count",
    "nextCursor",
    "items"
  ],
  "properties": {
    "count": {
      "type": "number"
    },
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "id",
          "slug",
          "question",
          "shortAnswer",
          "answer",
          "home",
          "canonicalUrl",
          "citations",
          "status",
          "access",
          "version",
          "contentHash",
          "generatedBy",
          "updatedAt"
        ],
        "properties": {
          "id": {
            "type": "string"
          },
          "home": {
            "type": "string"
          },
          "slug": {
            "type": "string"
          },
          "access": {
            "type": "string",
            "const": "free"
          },
          "answer": {
            "type": "string"
          },
          "status": {
            "type": "string"
          },
          "version": {
            "type": "number"
          },
          "question": {
            "type": "string"
          },
          "citations": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "libraryId",
                "title"
              ],
              "properties": {
                "claim": {
                  "type": "string"
                },
                "title": {
                  "type": "string"
                },
                "author": {
                  "type": "string"
                },
                "locator": {
                  "type": "string"
                },
                "libraryId": {
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          },
          "updatedAt": {
            "type": "string"
          },
          "contentHash": {
            "type": "string"
          },
          "generatedBy": {
            "type": "object",
            "required": [
              "authored"
            ],
            "properties": {
              "authored": {
                "type": "boolean",
                "const": true
              }
            },
            "additionalProperties": false
          },
          "shortAnswer": {
            "type": "string"
          },
          "canonicalUrl": {
            "type": "string"
          },
          "relatedGuides": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "slug",
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string"
                },
                "slug": {
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          }
        },
        "additionalProperties": false
      }
    },
    "contract": {
      "type": "string"
    },
    "nextCursor": {
      "type": [
        "string",
        "null"
      ]
    }
  },
  "additionalProperties": false
}
list_answers annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}
search_answers — Search Answers (contract v0) by free text
Advertised by the server during the last successful anonymous check.
Advertised read-only

Search Answers by free-text query over question/answer text. Returns contract v0 records. Read-only.

search_answers input schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "query"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "maximum": 200,
      "description": "Max results to return (default 25, capped 200).",
      "exclusiveMinimum": 0
    },
    "query": {
      "type": "string",
      "minLength": 1,
      "description": "Free-text query matched against question/answer text."
    }
  }
}
search_answers output schema
{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "contract",
    "query",
    "count",
    "results"
  ],
  "properties": {
    "count": {
      "type": "number"
    },
    "query": {
      "type": "string"
    },
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "id",
          "slug",
          "question",
          "shortAnswer",
          "answer",
          "home",
          "canonicalUrl",
          "citations",
          "status",
          "access",
          "version",
          "contentHash",
          "generatedBy",
          "updatedAt"
        ],
        "properties": {
          "id": {
            "type": "string"
          },
          "home": {
            "type": "string"
          },
          "slug": {
            "type": "string"
          },
          "access": {
            "type": "string",
            "const": "free"
          },
          "answer": {
            "type": "string"
          },
          "status": {
            "type": "string"
          },
          "version": {
            "type": "number"
          },
          "question": {
            "type": "string"
          },
          "citations": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "libraryId",
                "title"
              ],
              "properties": {
                "claim": {
                  "type": "string"
                },
                "title": {
                  "type": "string"
                },
                "author": {
                  "type": "string"
                },
                "locator": {
                  "type": "string"
                },
                "libraryId": {
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          },
          "updatedAt": {
            "type": "string"
          },
          "contentHash": {
            "type": "string"
          },
          "generatedBy": {
            "type": "object",
            "required": [
              "authored"
            ],
            "properties": {
              "authored": {
                "type": "boolean",
                "const": true
              }
            },
            "additionalProperties": false
          },
          "shortAnswer": {
            "type": "string"
          },
          "canonicalUrl": {
            "type": "string"
          },
          "relatedGuides": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "slug",
                "url"
              ],
              "properties": {
                "url": {
                  "type": "string"
                },
                "slug": {
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          }
        },
        "additionalProperties": false
      }
    },
    "contract": {
      "type": "string"
    }
  },
  "additionalProperties": false
}
search_answers annotations
{
  "readOnlyHint": true,
  "openWorldHint": false,
  "destructiveHint": false
}

Prompts

Not advertised

No prompt definitions available.

Resources

Not advertised

No resource definitions available.

90-day uptime

A lightweight connection check about every six hours, sampled on hosts with many listings. It shows the server answered, not that its tools work.

Too few checks for a percentage yet (2 of 2 answered).

  1. 2026-11-07: 2 of 2 checks answered

30-day availability

Aggregated from read-only remote checks; this is not a tool-execution or security guarantee.

Successful checks
1 of 1 (100%)
Average latency
469 ms
95th percentile latency
469 ms

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · probe · passed · 469 ms · metadata changed · 9 tool(s)

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers the remote server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http penwright-mcp https://penwright.ink/api/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add penwright-mcp --url https://penwright.ink/api/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable penwright-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "penwright-mcp": {
      "url": "https://penwright.ink/api/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure).
Cline configuration
{
  "mcpServers": {
    "penwright-mcp": {
      "type": "streamableHttp",
      "url": "https://penwright.ink/api/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start penwright-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "penwright-mcp": {
      "type": "http",
      "url": "https://penwright.ink/api/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http penwright-mcp https://penwright.ink/api/mcp

Claude Desktop

Open Claude Settings > Connectors > Add custom connector, enter this server URL and enable it for the conversation. This is a manual remote-connector handoff, not a desktop JSON configuration.
Claude Desktop configuration
https://penwright.ink/api/mcp

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "penwright-mcp": {
      "serverUrl": "https://penwright.ink/api/mcp"
    }
  }
}

Let your agent find its tools

Find servers like Penwright MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Do you run Penwright MCP?

Prove ownership with a DNS record, a well-known file, or your Official MCP Registry entry, and your edits publish immediately. Proofs are re-checked weekly; admins can still hide or remove a listing.

Claim this listing