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📊 Intel view 📋 Audit JSON 🔄 Changelog
80
A2A A2A 0.3.0 v1.0.0

Pydantic

pydantic.dev · Pydantic

Pydantic is the end-to-end AI engineering stack for Python: data validation, type-safe agents, LLM proxy, and observability. This A2A card represents the Pydantic Logfire MCP server, the primary agent-callable surface for the Pydantic platform.

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🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Structured JSON via card-changes API. Sign in to subscribe
Trust score
56/100
grade D · 9 criteria
Uptime
100.0%
7 probes
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 56/100
D-grade: significant issues — auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat — see the methodology page for the exact payload.
Docs →
partial Protocol version 5/10
Declares pre-1.0 A2A 0.3.0 (Google preview). Upgrade to v1.x for full points.
How to earn +5 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
pass Uptime track record 15/15
7/7 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 6 skills with structured metadata.
partial Verified Identity 5/10
Provider declared: Pydantic (https://pydantic.dev). Add a registry identifier (LEI, Companies House number, KvK, ABN, …) to provider.legalEntity for full verified-business credit.
How to earn +5 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
partial Security declaration 2/5
Declares 1 security scheme(s) but none use PKCE or mTLS.
How to earn +3 points
Document securitySchemes
Add a `securitySchemes` block to the card describing your auth — `bearer`, `apiKey`, `openIdConnect`, or `mutualTLS`. Routers refuse to call agents that declare no auth model.
Docs →
⚠ Card drift detected — this agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent — calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-05-18 15:47:44 current 9d54b47be74b… view →
Uptime
100.0%
7 probes
Response
51ms
last probe
Skills
6
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://pydantic.dev/.well-known/agent-card.json
Providerhttps://pydantic.dev
Docshttps://pydantic.dev/docs/logfire/guides/mcp-server/
Discovered via
github_code manifests recrawl_hot

Skills · 6 declared · mapped to canonical taxonomy

Query telemetry data

Run SQL SELECT queries against a Logfire project's traces, logs, metrics, and exceptions for investigation and exploration.

canonical Observability and Metrics match 87%
observabilitytelemetrysqllogfire
Manage dashboards

Create, read, update, and delete Logfire dashboards and their panels, variables, and layout groups using Perses-compatible JSON.

canonical Observability and Metrics match 84%
observabilitydashboardslogfire
Manage alerts

Configure SQL-based alerts that periodically run and notify channels when results match. Inspect alert history and current firing state.

canonical Threat Analysis and Triage match 86%
alertsmonitoringlogfire
Manage feature flags

Create and update managed variables (feature flags), version snapshots, rollouts, targeting overrides, and labels.

canonical Feature Code Generation match 86%
feature-flagsrolloutslogfire
Manage notification channels

Create and update Slack, Discord, Opsgenie, and webhook notification channels for alerts.

canonical Slack Messaging match 88%
notificationslogfire
Execute Python in a sandbox

Run Python code in a secure sandbox with access to Logfire platform helper functions for advanced analysis.

canonical Threat Analysis and Triage match 83%
pythonsandboxlogfire

Health · last 7 probes

When HTTP Live JSON-RPC Latency
2026-05-22 13:06:15 200 51ms
2026-05-22 07:25:42 200 66ms
2026-05-22 06:27:34 200 400ms
2026-05-20 18:19:06 200 51ms
2026-05-19 01:04:46 200 66ms
2026-05-18 19:33:26 200 32ms
2026-05-18 15:47:44 200 109ms

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↑ 4 higher quality

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Agenstry grade Uptime A2A protocol version
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/pydantic.dev.svg)](https://agenstry.com/agents/pydantic.dev)
[![Verified Business](https://agenstry.com/badge/pydantic.dev/identity.svg)](https://agenstry.com/agents/pydantic.dev)
[![Uptime](https://agenstry.com/badge/pydantic.dev/uptime.svg)](https://agenstry.com/agents/pydantic.dev)
[![A2A version](https://agenstry.com/badge/pydantic.dev/protocol.svg)](https://agenstry.com/agents/pydantic.dev)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "protocolVersion": "0.3.0",
  "name": "Pydantic",
  "description": "Pydantic is the end-to-end AI engineering stack for Python: data validation, type-safe agents, LLM proxy, and observability. This A2A card represents the Pydantic Logfire MCP server, the primary agent-callable surface for the Pydantic platform.",
  "url": "https://logfire.pydantic.dev/mcp",
  "preferredTransport": "MCP",
  "additionalInterfaces": [
    {
      "transport": "MCP",
      "url": "https://logfire.pydantic.dev/mcp"
    },
    {
      "transport": "MCP",
      "url": "https://logfire-eu.pydantic.dev/mcp"
    }
  ],
  "version": "1.0.0",
  "documentationUrl": "https://pydantic.dev/docs/logfire/guides/mcp-server/",
  "iconUrl": "https://pydantic.dev/favicon/apple-touch-icon.png",
  "provider": {
    "organization": "Pydantic",
    "url": "https://pydantic.dev"
  },
  "capabilities": {
    "streaming": true,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": []
  },
  "securitySchemes": {
    "oauth2": {
      "type": "oauth2",
      "description": "OAuth2 \u2014 log in with a Logfire account.",
      "flows": {
        "authorizationCode": {
          "authorizationUrl": "https://logfire.pydantic.dev/oauth/authorize",
          "tokenUrl": "https://logfire.pydantic.dev/oauth/token",
          "scopes": {
            "read": "Read project data and telemetry",
            "write": "Manage dashboards, alerts, issues, and feature-flag variables"
          }
        }
      }
    }
  },
  "security": [
    {
      "oauth2": [
        "read"
      ]
    }
  ],
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "query-telemetry",
      "name": "Query telemetry data",
      "description": "Run SQL SELECT queries against a Logfire project's traces, logs, metrics, and exceptions for investigation and exploration.",
      "tags": [
        "observability",
        "telemetry",
        "sql",
        "logfire"
      ],
      "examples": [
        "Find the 10 slowest LLM calls in the last hour",
        "Show me all exceptions in the checkout service today",
        "What is the p95 latency for the agent loop this week?"
      ]
    },
    {
      "id": "manage-dashboards",
      "name": "Manage dashboards",
      "description": "Create, read, update, and delete Logfire dashboards and their panels, variables, and layout groups using Perses-compatible JSON.",
      "tags": [
        "observability",
        "dashboards",
        "logfire"
      ]
    },
    {
      "id": "manage-alerts",
      "name": "Manage alerts",
      "description": "Configure SQL-based alerts that periodically run and notify channels when results match. Inspect alert history and current firing state.",
      "tags": [
        "alerts",
        "monitoring",
        "logfire"
      ]
    },
    {
      "id": "manage-feature-flags",
      "name": "Manage feature flags",
      "description": "Create and update managed variables (feature flags), version snapshots, rollouts, targeting overrides, and labels.",
      "tags": [
        "feature-flags",
        "rollouts",
        "logfire"
      ]
    },
    {
      "id": "manage-notification-channels",
      "name": "Manage notification channels",
      "description": "Create and update Slack, Discord, Opsgenie, and webhook notification channels for alerts.",
      "tags": [
        "notifications",
        "logfire"
      ]
    },
    {
      "id": "exec-python-sandbox",
      "name": "Execute Python in a sandbox",
      "description": "Run Python code in a secure sandbox with access to Logfire platform helper functions for advanced analysis.",
      "tags": [
        "python",
        "sandbox",
        "logfire"
      ]
    }
  ]
}