Guides · observability · Everyday developer services
Pydantic Logfire
OpenTelemetry-based observability for Python, JS and AI apps. Create a project write token and set LOGFIRE_TOKEN.
Researched · not yet run liveLast researched 25 October 2026 · Pydantic · provider site
Steps
Steps marked “human step” are ones only you can do: verapli never signs in, submits, pays or accepts terms for you.
Sign in or create a Pydantic account
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Where: https://logfire.pydantic.dev/
Create a project
Create a Logfire project (or run stripe projects add pydantic/logfire).
Create a write token
In the project's Settings > Write tokens click New write token. Copy it now; it will not be shown again. Set LOGFIRE_TOKEN.
verapli captures
LOGFIRE_TOKENhere by plain code: encrypted in your browser, never shown to AI.
What you end up with
| Env var | Secret | Format | What it is |
|---|---|---|---|
LOGFIRE_TOKEN | secret | Logfire project write token |
Pricing
- Free tier: 10 million records/month, hard-capped at $0.
- Costs: Team $49/month; extra records $2 per million.
Source [4]
For agents
The same entry as JSON: /api/v1/entries/pydantic/logfire · requirements /api/v1/requirements/pydantic/logfire · terms /api/v1/terms/pydantic/logfire.
claude mcp add --transport http verapli https://verapli.com/mcp
> "What do I need for Pydantic Logfire, and how long will it take?"
→ tools/call requirements { "provider_id": "pydantic/logfire" }Sources
- Stripe Projects CLI (Available providers) Pydantic is listed as a Stripe Projects provider (Observability, analytics) · accessed 25 October 2026 · official
- projects.dev provider catalogue Catalogue service id pydantic/logfire · accessed 25 October 2026 · official
- Logfire docs - Create write tokens Project Settings > Write tokens > New write token; shown once; LOGFIRE_TOKEN used automatically · accessed 25 October 2026 · official
- Pydantic pricing Personal free 10 million records/month hard-capped at $0; Team $49/month; $2 per million extra · accessed 25 October 2026 · official
Provider rules change. This page is generated from verapli registry version 2026.1025.316; spotted something out of date? Tell us. Pydantic is not affiliated with verapli.