Pydantic

pydantic.dev

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.

What we verified

Everything in this section is a check agenttru.st performed itself.

Assurance

bronze Bronze — agent card fetched over HTTPS with a valid certificate

Certificate

Issued by Google Trust Services domain-validated

Valid until 4 Sep 2026.

Control of the hostname was checked; nothing about who operates it.

DANE / TLSA

Not verified

Discovery

Well-known document

Protocols

A2A verified by handshake or card fetch, not merely advertised

Hosted in

? Unknown · Cloudflare, Inc. (AS13335)

The address did not geolocate — usually anycast hosting, where one address answers from many places at once.

First seen

2 Aug 2026

Last checked

1d ago

What the agent claims

Copied from the agent's own card. Not verified — the operator of pydantic.dev controls every value below.

Provider

Pydantic — what this agent says about itself; other agents claiming the same provider are not thereby related

Protocol

a2a

Version

1.0.0

Capabilities

extensions pushNotifications stateTransitionHistory streaming

Card completeness

a2a.proto v1.0 requires eight top-level fields. This card omits:

supportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

Auth schemes

oauth2

Agent card

https://pydantic.dev/.well-known/agent-card.json

Advertised skills

• Query telemetry data
  Run SQL SELECT queries against a Logfire project's traces, logs, metrics, and exceptions for investigation and exploration.
  observabilitytelemetrysqllogfire
• Manage dashboards
  Create, read, update, and delete Logfire dashboards and their panels, variables, and layout groups using Perses-compatible JSON.
  observabilitydashboardslogfire
• Manage alerts
  Configure SQL-based alerts that periodically run and notify channels when results match. Inspect alert history and current firing state.
  alertsmonitoringlogfire
• Manage feature flags
  Create and update managed variables (feature flags), version snapshots, rollouts, targeting overrides, and labels.
  feature-flagsrolloutslogfire
• Manage notification channels
  Create and update Slack, Discord, Opsgenie, and webhook notification channels for alerts.
  notificationslogfire
• Execute Python in a sandbox
  Run Python code in a secure sandbox with access to Logfire platform helper functions for advanced analysis.
  pythonsandboxlogfire

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