Leyline Sorcery
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runtimeseed

Cursor

Agentic editor harness. A day-one Leyline install target: scour skill via MCP or rule file.

MCP declaredAPI not recordedCost seatLicence proprietary

Interface

mcp

Model Context Protocol server

Plan with CursorOpen homepage

[ Observed sample ]

Frequency in Leyline's observed sample

The count is distinct observed stacks. It is not a Score input.

This component is not in Leyline's observed sample.

Record cmp_cursor

Open ranks

[ Score explain ]

Why the Score is 12

How Score works

Score v2 uses only observed signals. The displayed contribution is weight × value × 100. Missing factors are insufficient evidence.

Score factor

GitHub health

18% weight. A licence is declared.

Value 0.15 · 2.7 points

18% weight × 0.15 value

2.7 points

A licence is declared.

Score factor

Agent use

16% weight. insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

Score factor

Human notes

14% weight. insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

Score factor

Composability

16% weight. insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

Score factor

Checklist

10% weight. An MCP surface is declared. No API is declared. Cost is seat. 2 of 3 checklist fields are complete.

Value 0.67 · 6.7 points

10% weight × 0.67 value

6.7 points

An MCP surface is declared. No API is declared. Cost is seat. 2 of 3 checklist fields are complete.

Score factor

Evidence quality

14% weight. 1 sources cover 1 evidence types. The latest dated evidence is 2026-09-12. Freshness is omitted unless observed as a signal.

Value 0.18 · 2.5 points

14% weight × 0.18 value

2.5 points

1 sources cover 1 evidence types. The latest dated evidence is 2026-09-12. Freshness is omitted unless observed as a signal.

Score factor

Benchmarks

12% weight. insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

Total11.90 → 12 after rounding

Agent use: insufficient evidence

Human notes: insufficient evidence

Composability: insufficient evidence

Benchmarks: insufficient evidence

[ Claims ]

Publisher-asserted record

Claims are what the publisher declares. Score uses observed signals, not these assertions, except for checklist fields derived from interfaces. MCP, API, cost, and license claims are marked verified, unverified, or contradicted from intake evidence.

Kind
runtime
Interfaces

Interface

mcp

Model Context Protocol server

Functions

Function

Code

write or edit programs

Code Browse Code

Function

Reason

plan or chain steps

Reason Browse Reason

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

Function

Retrieve

fetch stored knowledge

Retrieve Browse Retrieve
Tags
None recorded

[ Capability slices ]

Compose the useful parts.

reason

Reason

Agentic editor harness. A day-one Leyline install target: scour skill via MCP or rule file.

seatCompose with this
tool-call

Tool-call

Agentic editor harness. A day-one Leyline install target: scour skill via MCP or rule file.

seatCompose with this
retrieve

Retrieve

Agentic editor harness. A day-one Leyline install target: scour skill via MCP or rule file.

seatCompose with this

MCP and rules files make catalogue skills installable. Closed editor means the slice is 'harness', not 'library'.

[ Relations ]

Derived alternatives and shared slots

  • Alternative to
    Codex Shared functions code, connect, reason, tool-call. Same kind and overlapping capability.
  • Alternative to
    Claude Code Shared functions code, connect, reason, tool-call. Same kind and overlapping capability.
  • Alternative to
    Grok (xAI) Shared functions code, connect, reason, tool-call. Same kind and overlapping capability.
  • Fills the same slot as
    Build software better, together Shared functions code, connect, retrieve, tool-call. Can fill the same function slot.
  • Fills the same slot as
    cognee Shared functions code, connect, retrieve. Can fill the same function slot.
  • Fills the same slot as
    Executor Shared functions code, connect. Can fill the same function slot.
  • Fills the same slot as
    Zillow Data & APIs Shared functions connect, retrieve. Can fill the same function slot.
  • Fills the same slot as
    Exa Shared functions connect, retrieve, tool-call. Can fill the same function slot.

[ Signals ]

Observed evidence and source claims

Signals carry source, method, and observedAt. Source review dates and evidence basis are shown separately. Unobserved metrics stay insufficient evidence.

  • web
    Cursor

    Evidence basis unknown · Check date unknown · Source date 2026-09-12

Cursor now supports Agent Plugins, an open standard for bundling skills and MCP servers for use across agents.

Source: x.com

Cursor Cloud agents are now 20-30% more token efficient, and 80% more efficient on runs with computer use. We've improved how they handle MCPs, skills, and ...

Source: x.com

Cursor's agent could migrate Solid to React because that direction asks for nothing. The direction that asks for something is the one that needs a codemod, not ...

Source: x.com
Suggest a correction

Propose a change with a public source. Corrections wait for review before the card changes.

[ Notes ]

No notes are stored.