Component catalogue

156 records

All Rising In demand Score 70+MCP API

13 of 156 match

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Kinds

All 42 functions

All 16 tags

subject
People data
The tool returns facts about a named person, such as a work email or job title.
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subject
Email data
The tool returns or verifies email addresses for known people or domains.
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subject
Company data
The tool returns facts about a named company or organization.
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subject
Funding data
The tool returns investment, round, or investor facts about a company.
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subject
Web content
The tool fetches or searches public web pages and returns their content.
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subject
Source code
The tool stores or reads git repositories and source files.
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subject
Documents
The tool indexes or answers over stored documents, not live web pages.
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subject
Automation
The tool runs or schedules multi-step workflows that call other tools.
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modality
Voice
The tool places or takes spoken phone calls.
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modality
SMS
The tool sends or receives text messages.
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modality
Text
The tool's main output is written language.
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modality
Image
The tool's main output is still pictures or a visual canvas.
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audience
Sales
The product is sold to sales teams or used for outbound prospecting.
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audience
Recruiting
The product is sold to recruiters or used to find candidates.
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audience
Agents
The product is built for software agents to call, not only for interactive humans.
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audience
Developers
The product is built for software developers integrating an API, SDK, or CLI.
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[ Reputation ]

Human evidence
Agent evidence
Combined Score

appseed

TinyFish

Search, fetch, and browser automation for agents. Free Search and Fetch; metered browser runs. Leyline uses it as intake evidence crawl, not as a locked vendor.

GitHub

Observed

Agent use

No signal yet

Reputation

Observed signals only

appseed

GitHub

Repo host whose stars, commits, and issues feed Leyline GitHub health — a Score factor, not the whole reputation story.

GitHub

Observed

Agent use

No signal yet

Reputation

Observed signals only

kitseed

Playwright

Browser automation for tests and agents. Use the browser slice without taking the whole test-runner product box.

GitHub

Observed

Agent use

No signal yet

Reputation

Observed signals only

appseed

OpenRouter

Unified model and inference router. Listed honestly as an inference gateway — inspiration-adjacent, not Leyline's core.

GitHub

Observed

Agent use

No signal yet

Reputation

Observed signals only

appseed

Browserbase

Hosted browsers for agents. Browser slice without running Playwright locally.

GitHub

Observed

Agent use

No signal yet

Reputation

Observed signals only

evalseed

LangSmith

Tracing and evals for LLM apps. Observe and evaluate slices that feed Score later.

GitHub

Observed

Agent use

No signal yet

Reputation

Observed signals only

kitintake

agent-desktop

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

GitHub

No signal yet

Agent use

No signal yet

Reputation

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.

GitHub

No signal yet

Agent use

No signal yet

Reputation

Observed signals only

resourceintake

Toloka

Human-in-the-loop training data, RL environments, and evaluation for AI agents and LLMs.

GitHub

No signal yet

Agent use

No signal yet

Reputation

Observed signals only

appseed

Maple

Maple is a general observability platform for traces, logs, and metrics. It accepts OTLP data and uses ClickHouse-family storage and query paths. Its product surfaces include distributed traces, correlated logs, metrics and dashboards, service maps, error tracking, alerts, infrastructure context, browser session replay, CLI queries, and an MCP server.

GitHub

Observed

Agent use

No signal yet

Reputation

Observed signals only

appintake

cloro

Returns structured search and AI-response results, including available source citations.

GitHub

No signal yet

Agent use

No signal yet

Reputation

Observed signals only

resourceseed

telemetry.dev

Hosted observability for AI/LLM apps. Product line: every model call, tool step, and retrieval in one OpenTelemetry trace, with tokens, cost, latency, and errors. Ingest via TypeScript or Python SDKs, or any OTLP exporter. Cost is computed server-side against 4700+ models.

GitHub

Observed

Agent use

No signal yet

Reputation

Observed signals only

resourceseed

Sazabi

Sazabi is a hosted AI-native engineering observability product. First-party homepage framing (2026-09-11): - Title / OG title: Sazabi | AI-Native Observability - Meta description: Autonomous alerts. Conversational debugging. Coding agent integrations.

GitHub

Observed

Agent use

No signal yet

Reputation

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.