Component catalogue

156 records

21 of 156 match

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Open protocol so tools, data, and prompts plug into many harnesses. The connect slice Leyline ranks, not a marketplace.

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Function

Route

send work to the right tool

Route Browse Route

Function

Auth

prove identity or permission

Auth Browse Auth

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Model Context Protocol · 23

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health5.4 pts
  • Agent useNo signal yet
  • Human notes1.2 pts
  • ComposabilityNo signal yet
  • Checklist10.0 pts
  • Evidence quality6.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
runtimeseed
Grok (xAI)

Reasoning and tool-using models plus a CLI harness. Leyline's own intake processor runs on the Grok Heavy subscription.

Function

Generate

produce new text, code, or media

Generate Browse Generate

Function

Reason

plan or chain steps

Reason Browse Reason

Function

Code

write or edit programs

Code Browse Code

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Grok (xAI) · 21

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health5.4 pts
  • Agent useNo signal yet
  • Human notes1.2 pts
  • ComposabilityNo signal yet
  • Checklist10.0 pts
  • Evidence quality4.6 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
appseed
Exa

Neural web search API aimed at agents. Search slice with citations, distinct from crawl-the-page tools.

Function

Retrieve

fetch stored knowledge

Retrieve Browse Retrieve

Function

Extract

pull a fact or field out

Extract Browse Extract

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

Function

Crawl

walk the public web

Crawl Browse Crawl

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Exa · 18

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health5.4 pts
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist10.0 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
appseed
Monid

Tools and data-endpoint gateway marketplace. Inspiration-adjacent. Pay-per-call proxy is explicitly not Leyline's core.

Function

Route

send work to the right tool

Route Browse Route

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Function

Payment

meter or settle money

Payment Browse Payment

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Monid · 17

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health2.7 pts
  • Agent useNo signal yet
  • Human notes1.2 pts
  • ComposabilityNo signal yet
  • Checklist10.0 pts
  • Evidence quality3.2 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
runtimeseed
Claude Code

Anthropic's terminal coding agent. Harness grid deep-link target for the Leyline scour skill.

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

Compose

assemble other functions

Compose Browse Compose

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Claude Code · 15

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health2.7 pts
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist10.0 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
runtimeseed
Codex

OpenAI coding agent / CLI. Another day-one harness on the Leyline install grid.

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

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Codex · 15

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health2.7 pts
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist10.0 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
kitintake
agent-desktop

Gives agents structured desktop accessibility reads and actions through a CLI, C library and MCP server.

Function

Observe

watch a system

Observe Browse Observe

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Function

Browser

operate a live page

Browser Browse Browser

Interface

cli

Command-line interface

Open spec

Interface

sdk

Language SDK

Open spec

Interface

mcp

Model Context Protocol server

Open spec

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

agent-desktop · 13

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist10.0 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only

## Here are 48 public repositories matching this topic...

Function

Code

write or edit programs

Code Browse Code

Function

Index

make retrieval cheap

Index Browse Index

Function

Ingest

bring raw material in

Ingest Browse Ingest

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

Function

Memory

keep context across turns

Memory Browse Memory

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Build software better, together · 13

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist10.0 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
runtimeseed
Cursor

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

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

Interface

mcp

Model Context Protocol server

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Cursor · 12

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health2.7 pts
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist6.7 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
resourceintake
MCP / AI Gateway

Gateway layer that routes model calls, discovers MCP tools, and applies identity, policy, and spend controls before invocations.

Function

Route

send work to the right tool

Route Browse Route

Function

Auth

prove identity or permission

Auth Browse Auth

Function

Identity

name a person, agent, or org

Identity Browse Identity

Function

Policy

allow, deny, or bound an action

Policy Browse Policy

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Interface

mcp

Model Context Protocol server

Interface

http

HTTP API

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

MCP / AI Gateway · 12

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notes1.2 pts
  • ComposabilityNo signal yet
  • Checklist6.7 pts
  • Evidence quality4.6 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
appseed
OpenShip

Open-source application platform to build, deploy, operate, and scale apps on infrastructure you own (VPS, dedicated, cloud VM, homelab). Pitch: replace a pile of deployment tools + managed services with one OSS control plane. Interfaces claimed: web dashboard, native desktop app, CLI, REST API, MCP for AI agents.

Function

Deploy

put software into a runtime

Deploy Browse Deploy

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Interface

mcp

Model Context Protocol server

Interface

cli

Command-line interface

Interface

http

HTTP API

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

OpenShip · 11

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist6.7 pts
  • Evidence quality4.0 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
resourceintake
PulseMCP

Directory of MCP servers, clients, use cases, and tools plus an MCP newsletter, with listing ingestion currently paused for process rework.

Function

Retrieve

fetch stored knowledge

Retrieve Browse Retrieve

Function

Index

make retrieval cheap

Index Browse Index

Function

Ingest

bring raw material in

Ingest Browse Ingest

Function

Notify

tell a human or agent

Notify Browse Notify

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

PulseMCP · 9

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notes1.2 pts
  • ComposabilityNo signal yet
  • Checklist3.3 pts
  • Evidence quality4.6 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
appintake
BlockRun

Provides model and service access through documented APIs, SDKs and MCP tools.

Function

Route

send work to the right tool

Route Browse Route

Function

Generate

produce new text, code, or media

Generate Browse Generate

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Interface

http

HTTP API

Open spec

Interface

sdk

Language SDK

Open spec

Interface

mcp

Model Context Protocol server

Open spec

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

BlockRun · 9

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist6.7 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
appseed
OpenRouter

OpenRouter is a unified large language model inference router and model marketplace: one OpenAI-compatible HTTP application programming interface across many underlying inference providers, with automatic fallbacks and cost-aware routing. The marketplace object is models and inference providers (tokens in → tokens out), not installable agent tools ranked by dual human-and-agent reputation.

Function

Route

send work to the right tool

Route Browse Route

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Interface

http

HTTP API

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

OpenRouter · 9

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health2.7 pts
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist3.3 pts
  • Evidence quality3.2 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only

tldraw offline is tldraw’s local, file-based desktop infinite canvas (no accounts / no server required for core use). Documents save as portable .tldraw files (canvas + media + optional embedded document scripts). The 2026-08-03 @tldraw post demos the agent-native angle: you can make your own tools on the canvas — e.g.

Function

Diagram

map a composition

Diagram Browse Diagram

Function

Render

draw a visual surface

Render Browse Render

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Interface

http

HTTP API

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

tldraw offline · 9

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health2.7 pts
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist3.3 pts
  • Evidence quality3.2 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only

Cloudflare Monetization Gateway (announced 2026-07-01) is an engine for Cloudflare customers to charge for any asset protected by Cloudflare: web pages, datasets, APIs, or MCP tools. Single control plane for payment policies and access controls; payment verification and enforcement at the edge so origins are not hammered by payment-volume traffic.

Function

Payment

meter or settle money

Payment Browse Payment

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Interface

mcp

Model Context Protocol server

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Monetization Gateway · 7

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist3.3 pts
  • Evidence quality3.2 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
resourceseed
Railcode

Railcode is Yakko Majuri’s secure / governed cloud for internal software — apps and agents (“internal Vercel” framing on the launch post). Build with your own tools; deploy into a company-governed sandbox with auth, permissions, data, and connectors centralized.

Function

Auth

prove identity or permission

Auth Browse Auth

Function

Deploy

put software into a runtime

Deploy Browse Deploy

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Interface

mcp

Model Context Protocol server

Interface

cli

Command-line interface

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Railcode · 7

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist3.3 pts
  • Evidence quality3.7 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
kitintake
ASP.NET Core

A free, cross-platform, open-source framework for building web apps and services with .NET and C#.

Function

Deploy

put software into a runtime

Deploy Browse Deploy

Function

Auth

prove identity or permission

Auth Browse Auth

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

ASP.NET Core · 6

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist3.3 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
mcpintake
Lore

Open-source shared persistent memory for AI agents, backed by Notion. A Lore vault is a Notion page with Projects, Topics, Memories, Entities, and Facts databases so later sessions and people can reuse experiential knowledge, follow-up tasks, decision records, and procedures. Age

Function

Memory

keep context across turns

Memory Browse Memory

Function

Extract

pull a fact or field out

Extract Browse Extract

Function

Store

persist state

Store Browse Store

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

Interface

mcp

Model Context Protocol server

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Lore · 6

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist3.3 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only
agentseed
Atomic Agent

Local-first AI agent whose control loop and all state run on the machine. Drives browser, files, approved shell, documents, memory across sessions, scheduled tasks, and MCP tools. Default path is llama.cpp (their TurboQuant fork) so small quantized models stay useful for long multi-step work on consumer hardware.

Function

Browser

operate a live page

Browser Browse Browser

Function

Memory

keep context across turns

Memory Browse Memory

Function

Connect

speak a protocol (MCP, API, CLI)

Connect Browse Connect

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

GitHub

Observed

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Atomic Agent · 5

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub health2.7 pts
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist0.0 pts
  • Evidence quality2.5 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only

Vellum Assistant is a personal AI assistant product (OSS + managed cloud) in the same broad class as Hermes / OpenClaw / NanoClaw: multi-channel agent, skills, memory, computer use, OAuth-connected tools, managed or self-hosted runtime. Entry capture was the OAuth Integrations key-concept doc: browser OAuth2 instead of pasting API keys; each integration is a bundled skill with tools (e.g.

Function

Browser

operate a live page

Browser Browse Browser

Function

Memory

keep context across turns

Memory Browse Memory

Function

Auth

prove identity or permission

Auth Browse Auth

Function

Tool-call

invoke an external action

Tool-call Browse Tool-call

Interface

skill

Agent skill file

GitHub

No signal yet

Agent use

No signal yet

Reputation

Human and agent evidence, together.

Score factors

Vellum Assistant · 3

Score v2 uses observed signals only. Missing factors read No signal yet.

  • GitHub healthNo signal yet
  • Agent useNo signal yet
  • Human notesNo signal yet
  • ComposabilityNo signal yet
  • Checklist0.0 pts
  • Evidence quality3.2 pts
  • BenchmarksNo signal yet
Full Score explanation
Observed signals only

Evidence

Leyline ranks components. It does not proxy inference or resell tokens.

Human evidence

Observed stars, notes, maintainer trust, and public sources. Missing signals read No signal yet.

Agent evidence

Observed installs, success, resolve wins, and benches. Unobserved usage is never guessed or zeroed.