ParadeDB
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ParadeDB earns Band B in the Search & Vector DBs category of The Headless Index, with a thesis-fit score of 62/100. Its strongest dimension is headless operation (18/20); its weakest scored dimension is MCP and agent posture (8/20). No public OpenAPI specification was found when ParadeDB was scored, which limits how far an agent can go without human integration work.
Scorecard detail
ParadeDB inverts the question: the API is SQL, delivered over the Postgres wire protocol, and pg_search exposes search as operators and functions rather than endpoints. That means every Postgres driver is already a client (psycopg, node-postgres, sqlx) with no vendor SDK to maintain. The cost is that agents get no HTTP surface, no request schema and no versioned REST contract.
signals (4)
- +AI review appliedReviewer: Editorial review on 2026-08-19
- −OpenAPI specNot found across 34 probe paths
- −GraphQL endpointNot discovered (5 probes; project-scoped endpoints require a real project ID)
- −SDKs maintainedNone detected in vendor org
cite (1)
- github.sdks@2026-08-19
There is no dashboard to be headless about. ParadeDB runs as a Postgres extension installed with CREATE EXTENSION pg_search, deploys through a CloudNativePG-derived Helm chart (github.com/paradedb/charts) or the official Docker image, and index configuration is DDL held in migrations. Framework bindings exist for Django and Entity Framework. Everything an operator does is scriptable, upgrades included.
signals (9)
- +AI review appliedReviewer: Editorial review on 2026-08-19
- −API operations exposedNo OpenAPI spec; operations count unknown
- ·Docs pages crawled0 pages (crawler: none)
- ·Auth schemes documentedAuth documentation page not reached by crawler
- ·Setup / quickstart docsNot reached by crawler
- ·Billing docsNot reached by crawler
- ·Teams / org docsNot reached by crawler
- ·CLI docsNot reached by crawler
- ·Schema / data model docsNot reached by crawler
cite (1)
- ai_review_browser.topics_found@2026-08-19
No MCP server exists under the vendor org. What ParadeDB ships instead is a Claude skill (github.com/paradedb/agent-skills), nine stars, giving agents written guidance on pg_search rather than callable tools. For a Postgres extension that is a defensible choice, since any Postgres MCP server already reaches the data, but the vendor publishes nothing agent-callable of its own.
signals (4)
- +AI review appliedReviewer: Editorial review on 2026-08-19
- +Official MCP serverhttps://github.com/paradedb/agent-skills (9 stars, last commit 5 days ago)
- −Community MCP serversNone found
- −Agent-friendly SDKsNo TypeScript/JavaScript SDK published (agents commonly run in TS/JS)
cite (1)
- ai_review_browser.mcp@2026-08-19
No OpenAPI document exists and none should, since there is no HTTP API. What an agent gets instead is Postgres catalog introspection (information_schema.columns, pg_catalog.pg_proc for pg_search function signatures). That is a real queryable schema, arguably stronger than a static YAML file, but it requires a live database connection and credentials before any discovery can begin at all.
signals (3)
- +AI review appliedReviewer: Editorial review on 2026-08-19
- −OpenAPINot discovered across 34 standard probe paths
- −GraphQL introspectionNo GraphQL endpoint discovered (5 probes; some vendors use project-scoped endpoints that require a real project handle)
cite (1)
- ai_review_browser.pages_fetched@2026-08-19
Postgres gives ParadeDB an event surface it did not build: LISTEN and NOTIFY for in-band signalling, logical replication slots for change streams, and triggers to fire either. None of that is a documented vendor event catalogue, there is no signing scheme (no HMAC, no shared secret) and no delivery retry, because delivery is the application's job here.
signals (2)
- +AI review appliedReviewer: Editorial review on 2026-08-19
- ·Webhook docs pageNot reached by crawler within budget (0 pages crawled). Cannot confirm whether vendor offers webhooks.
cite (1)
- ai_review_browser.pages_fetched@2026-08-19
This vendor does not publish a public OpenAPI specification. JAIRF cannot be computed. The Headless Index score and editorial verdict carry the readiness assessment.
No public OpenAPI specification discovered during collection
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Band rationale:B band: JAIRF=N/A HeadlessIndex=62
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ParadeDB and agent readiness
- Is ParadeDB agent-ready?
- ParadeDB scores Band B on The Headless Index. Its JAIRF rating is not available because no machine-readable spec was scored. Its strongest area for agent use is headless operation; its weakest is MCP and agent posture.
- Does ParadeDB publish an OpenAPI spec?
- No published OpenAPI specification was found when ParadeDB was scored. That caps its JAIRF dimensions and forces agents to rely on documentation or reverse engineering to operate it.
- What is ParadeDB's Headless Index score?
- ParadeDB scores 62/100 on the Headless Index thesis-fit rubric and sits in Band B in the Search & Vector DBs category. The score weighs API-first design, headless operation, MCP and agent posture, schema observability, and webhooks.