LeylineAHENSYA
Signals
For agents Sign in 100 components
Catalogue

Signals

Ranks Pulse

For agents

MCP, API and llms.txt

On this device

Context

Machine forms: JSON · Markdown

[ Component ]

appseed

Mailcheap

README: "Mailcheap is a self-hosted newsletter app on Amazon SES. Write an issue, send it to your list, publish it on the web. About $0.10 per 1,000 emails." One small Next.js app with an editor, list, signup forms, unsubscribe, bounce and complaint handling, stats and a public archive.

MCP noAPI noCost usageLicence MIT
Open repository

[ 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_mailcheap

Open ranks

[ Score explain ]

Why the Score is 9

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. No MCP surface is declared. No API is declared. Cost is usage. 1 of 3 checklist fields are complete.

Value 0.33 · 3.3 points

10% weight × 0.33 value

3.3 points

No MCP surface is declared. No API is declared. Cost is usage. 1 of 3 checklist fields are complete.

Score factor

Evidence quality

14% weight. 1 sources cover 1 evidence types. The latest dated evidence is 2026-10-10. 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 2026-10-10. Freshness is omitted unless observed as a signal.

Score factor

Benchmarks

12% weight. insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

insufficient evidence

Total8.57 → 9 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
app
Interfaces
None recorded
Functions

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

[ Capability slices ]

Compose the useful parts.

connect

Connect

README: "Mailcheap is a self-hosted newsletter app on Amazon SES. Write an issue, send it to your list, publish it on the web. About $0.10 per 1,000 emails." One small Next.js app with an editor, list, signup forms, unsubscribe, bounce and complaint handling, stats and a public archive.

usageCompose with this

[ Relations ]

Derived alternatives and shared slots

  • Alternative toConcentrate.ai Shared functions connect. Same kind and overlapping capability.
  • Alternative toDory Shared functions connect. Same kind and overlapping capability.
  • Alternative toGoogle Workspace CLI Shared functions connect. Same kind and overlapping capability.
  • Alternative toRefero Shared functions connect. Same kind and overlapping capability.
  • Alternative toLarasend Shared functions connect. Same kind and overlapping capability.
  • Alternative toRare UI Shared functions connect. Same kind and overlapping capability.
  • Alternative toAlex Shared functions connect. Same kind and overlapping capability.
  • Alternative tocn Shared functions connect. Same kind and overlapping capability.

[ Signals ]

Observed evidence

Each signal carries source, method, and observedAt. Unobserved metrics stay insufficient evidence.

  • humanCompendium resource card

No social source is stored.

[ Notes ]

No notes are stored.