AGENT-READY DATABASE

Can software use it, or only humans?

Track API, SDK, MCP and webhook access separately so agent workflows can choose tools programmatically.

AI agent workspace connected to APIs, tools, code and databases

Supabase

Postgres-based backend platform with database, auth, storage and APIs.

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Free planAPI

Zero-cost access: Free: unlimited API requests, 50,000 MAU, 500 MB database, 5 GB egress, 1 GB file storage; two active projects. Free projects pause after one week of inactivity.

Resend

Email API for developers and AI agents.

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Free planAPI

Zero-cost access: Free: 3,000 emails/month, 100/day, three domains and 10,000 automation runs.

Brave Search API

Independent web search API for applications, RAG pipelines and AI agents.

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Free creditsAPIMCP

Zero-cost access: No standalone free plan. Each Search plan receives $5 in credits every month; at $5 per 1,000 Search requests, that is equivalent to up to 1,000 Search requests if used only for that endpoint.

PostHog

Product analytics, session replay, feature flags, experiments and observability platform.

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Free planMCP

Zero-cost access: Examples of current free allowances include 1 million product-analytics events/month, 5,000 session recordings/month, 1 million feature-flag requests/month and 1 million managed-warehouse rows/month. PostHog says no credit card is required to start.

Upstash Search

Managed keyword and semantic search service with reranking support.

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Free planAPI

Zero-cost access: Free: 20,000 queries/month, up to 200,000 records, one free database and 1 GB total max data size.