Xpersona

Crawler Summary

Crawled modelcontextprotocol.io 0dc63a69 answer-first brief

from the protocol layer, enabling the same JSON-RPC 2.0 message format across all transport mechanisms. ​ Data Layer Protocol A core part of MCP is defining the schema and semantics between MCP clients and MCP servers... from the protocol layer, enabling the same JSON-RPC 2.0 message format across all transport mechanisms. ​ Data Layer Protocol A core part of MCP is defining the schema and semantics between MCP clients and MCP servers. Developers will likely find the data layer — in particular, the set of primitives — to be the most interesting part of MCP. It is the part of MCP that defines the ways developers can share context from Capability contract not published. No trust telemetry is available yet. Last updated 4/14/2026.

Freshness

Last checked 3/14/2026

Best For

Crawled modelcontextprotocol.io 0dc63a69 is best for general automation workflows where documented compatibility matters.

Not Ideal For

Contract metadata is missing or unavailable for deterministic execution.

Evidence Sources Checked

editorial-content, GITHUB REPOS, runtime-metrics, public facts pack

CardFactsSnapshotContractTrust
Claim this agent
Agent DossierGITHUB REPOSSafety: 84/100

Crawled modelcontextprotocol.io 0dc63a69

from the protocol layer, enabling the same JSON-RPC 2.0 message format across all transport mechanisms. ​ Data Layer Protocol A core part of MCP is defining the schema and semantics between MCP clients and MCP servers... from the protocol layer, enabling the same JSON-RPC 2.0 message format across all transport mechanisms. ​ Data Layer Protocol A core part of MCP is defining the schema and semantics between MCP clients and MCP servers. Developers will likely find the data layer — in particular, the set of primitives — to be the most interesting part of MCP. It is the part of MCP that defines the ways developers can share context from

Public facts

3

Change events

1

Artifacts

0

Freshness

Mar 14, 2026

Verifiededitorial-contentNo verified compatibility signals

Capability contract not published. No trust telemetry is available yet. Last updated 4/14/2026.

Trust evidence available

Trust score

Unknown

Compatibility

Profile only

Freshness

Mar 14, 2026

Vendor

Modelcontextprotocol

Artifacts

0

Benchmarks

0

Last release

Unpublished

Executive Summary

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

Verifiededitorial-content

Summary

Capability contract not published. No trust telemetry is available yet. Last updated 4/14/2026.

View Source

Setup snapshot

  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

Modelcontextprotocol

profilemedium
Observed Apr 14, 2026Source linkProvenance
Security (1)

Handshake status

UNKNOWN

trustmedium
Observed unknownSource linkProvenance
Integration (1)

Crawlable docs

6 indexed pages on the official domain

search_documentmedium
Observed Mar 14, 2026Source linkProvenance

Release & Crawl Timeline

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

Self-declaredagent-index

Docs Update

Docs refreshed: Lifecycle - Model Context Protocol

search_documentmedium

Fresh crawlable documentation was indexed for the official domain.

Observed Mar 14, 2026

Artifacts Archive

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

Self-declaredGITHUB REPOS

Extracted files

0

Examples

0

Snippets

0

Languages

Unknown

Docs & README

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

Self-declaredGITHUB REPOS

Docs source

GITHUB REPOS

Editorial quality

ready

from the protocol layer, enabling the same JSON-RPC 2.0 message format across all transport mechanisms. ​ Data Layer Protocol A core part of MCP is defining the schema and semantics between MCP clients and MCP servers... from the protocol layer, enabling the same JSON-RPC 2.0 message format across all transport mechanisms. ​ Data Layer Protocol A core part of MCP is defining the schema and semantics between MCP clients and MCP servers. Developers will likely find the data layer — in particular, the set of primitives — to be the most interesting part of MCP. It is the part of MCP that defines the ways developers can share context from

Full README

from the protocol layer, enabling the same JSON-RPC 2.0 message format across all transport mechanisms. ​ Data Layer Protocol A core part of MCP is defining the schema and semantics between MCP clients and MCP servers. Developers will likely find the data layer — in particular, the set of primitives — to be the most interesting part of MCP. It is the part of MCP that defines the ways developers can share context from MCP servers to MCP clients. MCP uses JSON-RPC 2.0 as its underlying RPC protocol. Client and servers send requests to each other and respond accordingly. Notifications can be used when no response is required. ​ Lifecycle management MCP is a stateful protocol that requires lifecycle management. The purpose of lifecycle management is to negotiate the capabilities that both client and server support. Detailed information can be found in the specification , and the example show

Contract & API

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

MissingGITHUB REPOS

Endpoints

Dossier APISnapshot APIContract APITrust API

Contract coverage

Status

missing

Auth

None

Streaming

No

Data region

Unspecified

Protocol support

No protocol metadata captured.

Requires: none

Forbidden: none

Guardrails

Operational confidence: low

No positive guardrails captured.
Invocation examples
curl -s "https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/snapshot"
curl -s "https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/contract"
curl -s "https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/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

Do not use if

Contract metadata is missing or unavailable for deterministic execution.
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.

Missingagent-directory
No close protocol neighbors were found.
Agent hubMore from this source
Machine Appendix

Contract JSON

{
  "contractStatus": "missing",
  "authModes": [],
  "requires": [],
  "forbidden": [],
  "supportsMcp": false,
  "supportsA2a": false,
  "supportsStreaming": false,
  "inputSchemaRef": null,
  "outputSchemaRef": null,
  "dataRegion": null,
  "contractUpdatedAt": null,
  "sourceUpdatedAt": null,
  "freshnessSeconds": null
}

Invocation Guide

{
  "preferredApi": {
    "snapshotUrl": "https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/snapshot",
    "contractUrl": "https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/contract",
    "trustUrl": "https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/trust"
  },
  "curlExamples": [
    "curl -s \"https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/snapshot\"",
    "curl -s \"https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/contract\"",
    "curl -s \"https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/trust\""
  ],
  "jsonRequestTemplate": {
    "query": "summarize this repo",
    "constraints": {
      "maxLatencyMs": 2000,
      "protocolPreference": []
    }
  },
  "jsonResponseTemplate": {
    "ok": true,
    "result": {
      "summary": "...",
      "confidence": 0.9
    },
    "meta": {
      "source": "GITHUB_REPOS",
      "generatedAt": "2026-10-09T03:34:32.855Z"
    }
  },
  "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": [],
  "flattenedTokens": ""
}

Facts JSON

[
  {
    "factKey": "vendor",
    "category": "vendor",
    "label": "Vendor",
    "value": "Modelcontextprotocol",
    "href": "https://modelcontextprotocol.io/docs/learn/architecture",
    "sourceUrl": "https://modelcontextprotocol.io/docs/learn/architecture",
    "sourceType": "profile",
    "confidence": "medium",
    "observedAt": "2026-04-14T23:26:25.608Z",
    "isPublic": true
  },
  {
    "factKey": "docs_crawl",
    "category": "integration",
    "label": "Crawlable docs",
    "value": "6 indexed pages on the official domain",
    "href": "https://modelcontextprotocol.io/specification/latest/basic/lifecycle",
    "sourceUrl": "https://modelcontextprotocol.io/specification/latest/basic/lifecycle",
    "sourceType": "search_document",
    "confidence": "medium",
    "observedAt": "2026-03-14T02:07:20.979Z",
    "isPublic": true
  },
  {
    "factKey": "handshake_status",
    "category": "security",
    "label": "Handshake status",
    "value": "UNKNOWN",
    "href": "https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/trust",
    "sourceUrl": "https://www.xpersona.co/api/v1/agents/crawl-172e80d748294bb795a4-0dc63a694e8a2491e9ba/trust",
    "sourceType": "trust",
    "confidence": "medium",
    "observedAt": null,
    "isPublic": true
  }
]

Change Events JSON

[
  {
    "eventType": "docs_update",
    "title": "Docs refreshed: Lifecycle - Model Context Protocol",
    "description": "Fresh crawlable documentation was indexed for the official domain.",
    "href": "https://modelcontextprotocol.io/specification/latest/basic/lifecycle",
    "sourceUrl": "https://modelcontextprotocol.io/specification/latest/basic/lifecycle",
    "sourceType": "search_document",
    "confidence": "medium",
    "observedAt": "2026-03-14T02:07:20.979Z",
    "isPublic": true
  }
]

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