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Kastra

Kastra

Auth

Verified Publisher·Pending reviewVerified Adoption·Pending reviewEnterprise Ready·Pending review

Runtime authorization layer for AI agents that enforces tool, prompt, input, and output policies before actions execute across Claude Code, Cursor, Codex, and OpenClaw.

Enterprise fit

Public links

Visit Website Documentation

Developers also use

Generated from similarity, co-save, category, project, and adoption signals.

Auth· better-auth.com

Open-source TypeScript authentication framework for modern apps.

Why recommended

Vector similarity unavailable; ranked by category, tags, and public evidence.

Keep evaluating Kastra

Comparisons, category adoption data, and shortlist guides that answer the questions this profile raises next.

Weigh Kastra against the alternatives

Kastra alternativesEvery auth product developers evaluate in place of Kastra.
Kastra vs Better AuthSide-by-side pricing, API surface, and adoption evidence.
Kastra vs Destructive Command GuardSide-by-side pricing, API surface, and adoption evidence.
Kastra vs Open ConnectorSide-by-side pricing, API surface, and adoption evidence.

Buyer brief for procurement and architecture review

Source-labeled signals for cost, reliability, security, integration, and adoption proof. Missing compliance evidence is shown as a gap, not guessed.

Compare for enterprise Export brief

Inferred

Commercial model

Freemium profile signal; exact enterprise terms need buyer review.

Needs verification

Reliability

No status page, uptime, or SLA evidence attached

Needs verification

Security/compliance

No security, trust, or compliance source attached

Source linked

Integration fit

API available with docs/profile signal

Needs verification

Adoption proof

No public adoption proof attached

Buyer recommendation

Shortlist only after verifying Reliability and Security/compliance.

API signal supports workflow automation.Docs are linked for implementation review.Managed product path can reduce implementation effort.At least one buyer evidence source is linked or verified.

Vendor value loop

Vendors receive anonymous aggregate evaluation demand by default. Account details are shared only after explicit buyer contact or consent.

Request vendor contact

Real data backfill while adoption proof grows

These are source-linked enrichment paths for missing fields. They are treated as proxies until claimed-company data and first-party tokens& adoption events replace them.

npm downloads APIfreePublic JavaScript package download trends for SDK/tool adoption proxies.PyPI StatsfreePublic Python package download trends for SDK/tool adoption proxies.Product Hunt APIfreemiumLaunch timing, maker activity, and early-adopter demand signals when products launch publicly.Wikidata company graphfreeParent company, acquisition, and ownership hints to avoid misleading same-owner comparisons.WappalyzerpaidInstalled-technology footprint and category adoption hints for enterprise account intelligence.

Events / Tours

Kastra developer events

Hackathons, workshops, office hours, launches, and partner challenges tied to this product.

Claim or partner

No public events yet

Claimed teams can add hackathons, webinars, office hours, and challenges, then measure attendee to usage ROI.

AgentRank trust profile

Public proof buyers and agents can trust

Claim this tool to see who is evaluating it

AgentRank

21

Public signals · verified cohort private

Trust Score

33

observed

Category Rank

#20

Auth · public signals

Protocols

API

Agent-readable metadata

Tracked Developers

0

Known active developer activity

Profile Status

Unclaimed

Owner action needed

Trust Registry

AgentRank evidence file

observed

Source breakdown

Public sources are pending.

Protocol support

API

Agent-readable protocol evidence raises trust and commercial readiness.

Benchmark proof

Benchmark proof pending

Attach latency, cost, accuracy, reliability, or eval evidence to unlock the performance component.

Adoption over time

Last 8 weeksCohort private until N≥7 · trust 33

Timeline appears after verified events.

We do not draw a fake adoption chart before live usage, self-reported proof, or challenge activity exists for this product.

Private (N<7)

active developers

Private (N<7)

verified adoptions

Private (N<7)

retention

Your developer adoption profile is already visible.

Claim it to verify data, add integrations, and unlock adoption intelligence on developers and accounts evaluating Kastra.

Claim your tool

Developer identities

See the builders behind saves, docs clicks, API calls, and retained usage.

Account map

Resolve developer activity into companies, teams, and enterprise accounts.

Developer identities, account mapping, retention cohorts, and competitor overlap are available on Growth and Enterprise plans.

About Kastra

Runtime authorization layer for AI agents that enforces tool, prompt, input, and output policies before actions execute across Claude Code, Cursor, Codex, and OpenClaw.

Resources

Kastra Claude plugin docsdocumentation

Official integration documentation

Kastra autonomous agent controlsarticle

Official runtime authorization architecture

Kastra launcharticle

Current Product Hunt launch

Quick Info

PricingFreemium

Open sourceNo

API availableYes

30,381

2,991

Open source

Why recommended

Often evaluated near Auth tools.

Destructive Command Guard

Auth· github.com

High-performance hook that blocks destructive Git and shell commands before AI coding agents can execute them.

Why recommended

Vector similarity unavailable; ranked by category, tags, and public evidence.

Why recommended

Often evaluated near Auth tools.

Auth· oomol.com

Open-source authentication gateway connecting AI agents to SaaS providers through SDK, CLI, MCP, HTTP, and OpenAPI interfaces.

Why recommended

Vector similarity unavailable; ranked by category, tags, and public evidence.

Why recommended

Often evaluated near Auth tools.

Auth· unkey.com

Developer platform for shipping APIs with API key issuance, verification, rate limiting, and usage analytics behind a global gateway.

Why recommended

Vector similarity unavailable; ranked by category, tags, and public evidence.

Why recommended

Often evaluated near Auth tools.

Kastra vs UnkeySide-by-side pricing, API surface, and adoption evidence.

Check the adoption evidence

Auth developers actually keep usingFiltered to products with verified usage events, cohort breadth, and retention.
AgentRank category rankingsHow every category is ordered by adoption proof, trust, and protocol support.

Own Kastra? Generate its adoption badge embed, or claim the profile to send verified usage events.

Trust gaps

Verify publisher ownership

Send SDK/API telemetry

Attach benchmark evidence

Enterprise verification can enrich evidence and export proof packages, but cannot buy rank.

Claim this tool to see who is evaluating it

Next best action

Claim Kastra before competitors use this profile as proof.

Connect usage events, resolve developer identities, and see which accounts are evaluating Kastra.

Claim this tool to see who is evaluating it

Retention cohorts

Track first API call through 7/30/90-day retention and expansion.

Competitor overlap

Find developers evaluating alternatives and switching between tools.

Category benchmark

Compare activation, retention, and growth against your market.

Recommended actions

Prioritized DevRel, product, and sales plays based on live adoption signals.