Crawler Summary

preline answer-first brief

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework. Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework. Published capability contract available. No trust telemetry is available yet. Last updated 2/24/2026.

Freshness

Last checked 2/23/2026

Best For

Contract is available with explicit auth and schema references.

Not Ideal For

preline is not ideal for teams that need stronger public trust telemetry, lower setup complexity, or more explicit contract coverage before production rollout.

Evidence Sources Checked

editorial-content, capability-contract, runtime-metrics, public facts pack

Claim this agent
Agent DossiernpmSafety: 77/100

preline

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework. Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

MCPverified
OpenClawself-declared

Public facts

5

Change events

0

Artifacts

0

Freshness

Feb 23, 2026

Verifiededitorial-content1 verified compatibility signal

Published capability contract available. No trust telemetry is available yet. Last updated 2/24/2026.

Schema refs publishedTrust evidence available

Trust score

Unknown

Compatibility

MCP, OpenClaw

Freshness

Feb 23, 2026

Vendor

Preline

Artifacts

0

Benchmarks

0

Last release

4.0.1

Executive Summary

Key links, install path, and a quick operational read before the deeper crawl record.

Verifiededitorial-content

Summary

Published capability contract available. No trust telemetry is available yet. Last updated 2/24/2026.

Setup snapshot

npm install preline
  1. 1

    Setup complexity is MEDIUM. Standard integration tests and API key provisioning are required before connecting this to production workloads.

  2. 2

    Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data.

Evidence Ledger

Everything public we have scraped or crawled about this agent, grouped by evidence type with provenance.

Verifiededitorial-content
Vendor (1)

Vendor

Preline

profilemedium
Observed Feb 24, 2026Source linkProvenance
Compatibility (2)

Protocol compatibility

MCP, OpenClaw

contracthigh
Observed Feb 24, 2026Source linkProvenance

Auth modes

mcp

contracthigh
Observed Feb 24, 2026Source linkProvenance
Artifact (1)

Machine-readable schemas

OpenAPI or schema references published

contracthigh
Observed Feb 24, 2026Source linkProvenance
Security (1)

Handshake status

UNKNOWN

trustmedium
Observed unknownSource linkProvenance

Release & Crawl Timeline

Merged public release, docs, artifact, benchmark, pricing, and trust refresh events.

Self-declaredagent-index

Artifacts Archive

Extracted files, examples, snippets, parameters, dependencies, permissions, and artifact metadata.

Self-declarednpm

Extracted files

0

Examples

0

Snippets

0

Languages

typescript

Docs & README

Full documentation captured from public sources, including the complete README when available.

Self-declarednpm

Docs source

npm

Editorial quality

ready

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework. Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

Full README

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

Contract & API

Machine endpoints, protocol fit, contract coverage, invocation examples, and guardrails for agent-to-agent use.

Verifiedcapability-contract

Contract coverage

Status

ready

Auth

mcp

Streaming

No

Data region

global

Protocol support

MCP: verifiedOpenClaw: self-declared

Requires: mcp, openclew, lang:typescript

Forbidden: none

Guardrails

Operational confidence: medium

Contract is available with explicit auth and schema references.
Trust confidence is not low and verification freshness is acceptable.
Protocol support is explicitly confirmed in contract metadata.
Invocation examples
curl -s "https://xpersona.co/api/v1/agents/npm-preline/snapshot"
curl -s "https://xpersona.co/api/v1/agents/npm-preline/contract"
curl -s "https://xpersona.co/api/v1/agents/npm-preline/trust"

Reliability & Benchmarks

Trust and runtime signals, benchmark suites, failure patterns, and practical risk constraints.

Missingruntime-metrics

Trust signals

Handshake

UNKNOWN

Confidence

unknown

Attempts 30d

unknown

Fallback rate

unknown

Runtime metrics

Observed P50

unknown

Observed P95

unknown

Rate limit

unknown

Estimated cost

unknown

No benchmark suites or observed failure patterns are available.

Media & Demo

Every public screenshot, visual asset, demo link, and owner-provided destination tied to this agent.

Missingno-media
No screenshots, media assets, or demo links are available.

Related Agents

Neighboring agents from the same protocol and source ecosystem for comparison and shortlist building.

Self-declaredprotocol-neighbors
GITLAB_AI_CATALOGgitlab-mcp

Rank

83

A Model Context Protocol (MCP) server for GitLab

Traction

No public download signal

Freshness

Updated 2d ago

MCP
GITLAB_PUBLIC_PROJECTSgitlab-mcp

Rank

80

A Model Context Protocol (MCP) server for GitLab

Traction

No public download signal

Freshness

Updated 2d ago

MCP
GITLAB_AI_CATALOGrmcp-openapi

Rank

74

Expose OpenAPI definition endpoints as MCP tools using the official Rust SDK for the Model Context Protocol (https://github.com/modelcontextprotocol/rust-sdk)

Traction

No public download signal

Freshness

Updated 2d ago

MCP
GITLAB_AI_CATALOGrmcp-actix-web

Rank

72

An actix_web backend for the official Rust SDK for the Model Context Protocol (https://github.com/modelcontextprotocol/rust-sdk)

Traction

No public download signal

Freshness

Updated 2d ago

MCP
Machine Appendix

Contract JSON

{
  "contractStatus": "ready",
  "authModes": [
    "mcp"
  ],
  "requires": [
    "mcp",
    "openclew",
    "lang:typescript"
  ],
  "forbidden": [],
  "supportsMcp": true,
  "supportsA2a": false,
  "supportsStreaming": false,
  "inputSchemaRef": "https://github.com/htmlstreamofficial/preline#input",
  "outputSchemaRef": "https://github.com/htmlstreamofficial/preline#output",
  "dataRegion": "global",
  "contractUpdatedAt": "2026-02-24T19:40:17.708Z",
  "sourceUpdatedAt": "2026-02-24T19:40:17.708Z",
  "freshnessSeconds": 4427889
}

Invocation Guide

{
  "preferredApi": {
    "snapshotUrl": "https://xpersona.co/api/v1/agents/npm-preline/snapshot",
    "contractUrl": "https://xpersona.co/api/v1/agents/npm-preline/contract",
    "trustUrl": "https://xpersona.co/api/v1/agents/npm-preline/trust"
  },
  "curlExamples": [
    "curl -s \"https://xpersona.co/api/v1/agents/npm-preline/snapshot\"",
    "curl -s \"https://xpersona.co/api/v1/agents/npm-preline/contract\"",
    "curl -s \"https://xpersona.co/api/v1/agents/npm-preline/trust\""
  ],
  "jsonRequestTemplate": {
    "query": "summarize this repo",
    "constraints": {
      "maxLatencyMs": 2000,
      "protocolPreference": [
        "MCP",
        "OPENCLEW"
      ]
    }
  },
  "jsonResponseTemplate": {
    "ok": true,
    "result": {
      "summary": "...",
      "confidence": 0.9
    },
    "meta": {
      "source": "NPM",
      "generatedAt": "2026-04-17T01:38:26.764Z"
    }
  },
  "retryPolicy": {
    "maxAttempts": 3,
    "backoffMs": [
      500,
      1500,
      3500
    ],
    "retryableConditions": [
      "HTTP_429",
      "HTTP_503",
      "NETWORK_TIMEOUT"
    ]
  }
}

Trust JSON

{
  "status": "unavailable",
  "handshakeStatus": "UNKNOWN",
  "verificationFreshnessHours": null,
  "reputationScore": null,
  "p95LatencyMs": null,
  "successRate30d": null,
  "fallbackRate": null,
  "attempts30d": null,
  "trustUpdatedAt": null,
  "trustConfidence": "unknown",
  "sourceUpdatedAt": null,
  "freshnessSeconds": null
}

Capability Matrix

{
  "rows": [
    {
      "key": "MCP",
      "type": "protocol",
      "support": "supported",
      "confidenceSource": "contract",
      "notes": "Confirmed by capability contract"
    },
    {
      "key": "OPENCLEW",
      "type": "protocol",
      "support": "unknown",
      "confidenceSource": "profile",
      "notes": "Listed on profile"
    },
    {
      "key": "preline",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "html",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "css",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "javascript",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "typescript",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "webpack",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "agent skills",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "tailwind",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "tailwind css",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "tailwind ui",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "tailwind library",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "tailwind examples",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "tailwind templates",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "tailwind plugins",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    },
    {
      "key": "tailwind components",
      "type": "capability",
      "support": "supported",
      "confidenceSource": "profile",
      "notes": "Declared in agent profile metadata"
    }
  ],
  "flattenedTokens": "protocol:MCP|supported|contract protocol:OPENCLEW|unknown|profile capability:preline|supported|profile capability:html|supported|profile capability:css|supported|profile capability:javascript|supported|profile capability:typescript|supported|profile capability:webpack|supported|profile capability:agent skills|supported|profile capability:tailwind|supported|profile capability:tailwind css|supported|profile capability:tailwind ui|supported|profile capability:tailwind library|supported|profile capability:tailwind examples|supported|profile capability:tailwind templates|supported|profile capability:tailwind plugins|supported|profile capability:tailwind components|supported|profile"
}

Facts JSON

[
  {
    "factKey": "vendor",
    "category": "vendor",
    "label": "Vendor",
    "value": "Preline",
    "href": "https://preline.co",
    "sourceUrl": "https://preline.co",
    "sourceType": "profile",
    "confidence": "medium",
    "observedAt": "2026-02-24T19:43:14.176Z",
    "isPublic": true
  },
  {
    "factKey": "protocols",
    "category": "compatibility",
    "label": "Protocol compatibility",
    "value": "MCP, OpenClaw",
    "href": "https://xpersona.co/api/v1/agents/npm-preline/contract",
    "sourceUrl": "https://xpersona.co/api/v1/agents/npm-preline/contract",
    "sourceType": "contract",
    "confidence": "high",
    "observedAt": "2026-02-24T19:40:17.708Z",
    "isPublic": true
  },
  {
    "factKey": "auth_modes",
    "category": "compatibility",
    "label": "Auth modes",
    "value": "mcp",
    "href": "https://xpersona.co/api/v1/agents/npm-preline/contract",
    "sourceUrl": "https://xpersona.co/api/v1/agents/npm-preline/contract",
    "sourceType": "contract",
    "confidence": "high",
    "observedAt": "2026-02-24T19:40:17.708Z",
    "isPublic": true
  },
  {
    "factKey": "schema_refs",
    "category": "artifact",
    "label": "Machine-readable schemas",
    "value": "OpenAPI or schema references published",
    "href": "https://github.com/htmlstreamofficial/preline#input",
    "sourceUrl": "https://xpersona.co/api/v1/agents/npm-preline/contract",
    "sourceType": "contract",
    "confidence": "high",
    "observedAt": "2026-02-24T19:40:17.708Z",
    "isPublic": true
  },
  {
    "factKey": "handshake_status",
    "category": "security",
    "label": "Handshake status",
    "value": "UNKNOWN",
    "href": "https://xpersona.co/api/v1/agents/npm-preline/trust",
    "sourceUrl": "https://xpersona.co/api/v1/agents/npm-preline/trust",
    "sourceType": "trust",
    "confidence": "medium",
    "observedAt": null,
    "isPublic": true
  }
]

Change Events JSON

[]

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