auth-security
ZITADEL
Financial credits toward ZITADEL Cloud
ZITADEL is an open-source identity and access management stack (auth, SSO, OIDC) — the kind of thing you wire into an agent platform. Its startup program gives financial credits toward ZITADEL Cloud plus full feature access.
Financial credits toward ZITADEL Cloud Use all features of ZITADEL Cloud Registry: sourcey.com/c/zitadel · offer off_01m5mpmmymdhj45nnh5ffpz4zc · observed 01 Jan 2026https://zitadel.com/startup
databases
SurrealDB
$5,000 in Cloud + Agent Memory credits, 12 months
SurrealDB is a multi-model database with a dedicated Agent Memory product for storing agent context. Eligible Seed–Series A startups get $5,000 in organisation-level Cloud and Agent Memory credits for 12 months plus a named solutions engineer.
$5,000 in organisation-level credits usable across SurrealDB Cloud and Agent Memory in any split for 12 months. Direct access to a named Solutions Engineer for schema design, query performance, and stack migration, plus joint launch amplification and optional reduced-rate Startup Support. Registry: sourcey.com/c/surrealdb · offer off_01m5kbm666cya5v3wvms6g7gqa · observed 23 Oct 2026https://surrealdb.com/startups
databases
MongoDB
Atlas credits + Voyage AI tokens
MongoDB for Startups bundles Atlas credits with Voyage AI tokens for retrieval/embeddings, technical guidance and partner access — relevant if your agent stack stores transcripts or vectors in Atlas.
MongoDB Atlas credits Voyage AI tokens for high-performance retrieval and embeddings Registry: sourcey.com/c/mongodb · offer off_01kyyts97vfba6xyhnp22d9ayx · observed 01 Aug 2026https://www.mongodb.com/solutions/startups
ai-ml
OpenRouter
Up to $5,000 inference credits + 0% fees, 12 months
OpenRouter is a single API over many model providers. Eligible early-stage startups get up to $5,000 in universal inference credits usable across all models, plus 0% processing fees for 12 months.
Up to $5,000 in universal inference credits usable across all models on OpenRouter. 0% processing fees (including platform fees and BYOK fees) for 12 months. Registry: sourcey.com/c/openrouter · offer off_01kyy6rm11sx0g8q587c41vrgp · observed 01 Aug 2026https://openrouter.ai/startups
ai-ml · PAUSED — cohort full
Anthropic
$1,000 API credit + 1 year Claude Team
Anthropic's Claude Startups program gives member companies a one-time $1,000 Claude API credit and a year of Claude Team for up to five seats. Note: the current cohort is full and new applications are closed.
One-time $1,000 credit for the first-party Claude API One year of Claude Team for up to five Premium seats, for companies new to Team Registry: sourcey.com/c/anthropic · offer off_01kyh8fpe1kd3rx9h97ke87dbz · observed 27 Jul 2026https://claude.com/programs/startups
ai-ml
Cerebras
Up to $22,500 in inference (YC startups)
Cerebras sells fast inference on wafer-scale hardware. Its YC deal gives startups from any YC batch up to $22,500 worth of Cerebras Cloud inference, with priority support.
Inference on Cerebras Cloud up to $22,500 in value Priority support and co-marketing opportunities Registry: sourcey.com/c/cerebras · offer off_01kyygma82043qa4t5myk78z8c · observed 01 Aug 2026https://www.cerebras.ai/landing-page
hosting-infra
Fly.io
Up to $15,000 in credits
Fly.io runs containers close to users — a common home for agent runtimes. Seed and Series A startups can apply for up to $15,000 in credits and a shared Slack channel with the team.
Up to $15,000 in credits added to a Fly.io organization and applied to usage across Machines, Sprites, Managed Postgres, volumes, and bandwidth; credits expire one year after they are added. A shared Slack channel with the Fly.io team, so questions reach the people who build the platform. Registry: sourcey.com/c/fly-io · offer off_01m4xgw24nrv80h80b7x1mst43 · observed 14 Oct 2026https://fly.io/startups