Agent MCP Directory

Neon: the 360 agent-readiness check

Neon scores 88 of 100 on Ora's agent-readiness scan, an A, read 9 November 2026. Of the five surfaces an agent acts on, Ora found 4: an MCP server, an OpenAPI specification, a public API, a command line. A live handshake and a server card in the AI catalog, with OAuth only described.

On 9 November 2026 the public site at neon.com scored 88 of 100 on Ora's agent-readiness scan, an A. Ora probes a site the way an agent would: it requests pages with the agents' own user agents, reads robots.txt, looks for the files agents read, and tries the API, MCP and payment surfaces. This check reads the act layer first, because that is what the directory records, then the door, what an agent can read, and whether the company is found and recommended. Ora's one-line summary: Neon provides comprehensive Postgres API access and discovery, but lacks JSON error responses in its REST endpoints.

The score

Neon on Ora, read 2026-11-09: points per layer, with the share of each layer's maximum. 67 checks pass, 13 are partial, 23 fail and 29 do not apply to this site.
LayerAsksPointsShare
UsabilityCan agents use it81 of 9684%
AccessCan agents read it61 of 6594%
DiscoveryCan agents find and recommend it13 of 1587%
PaymentsCan agents pay0 of 0none apply
TotalGrade A88 of 10088%

What an agent can do

The surfaces an agent acts on: an API it can find and call, an MCP server, an agent card, OAuth metadata, a command line. This is the layer the directory records, so it comes first.

In the directory, Neon sign-in required, tools not seen, not counted; the connector run of 4 November 2026 is on the entry page. Ora's MCP server check for the same domain reads pass; the two look for different things, the directory for a server that answers a handshake and lists tools, Ora for a server it can find from the site.

What an agent can do: 19 checks Ora ran on neon.com, read 2026-11-09. The last column is Ora's own observation where it published one.
CheckResultPointsWhat Ora saw
MCP server / manifest mcp-serverPass6 of 6MCP server connected via Streamable HTTP - mcp-server-neon v1.0.0 (protocol 2025-11-25)
MCP well-known discovery mcp-well-known-discoveryPass2 of 2MCP server card listed in /.well-known/ai-catalog.json
Public API with reachable endpoints public-apiPass7 of 7Documented REST API detected; endpoints require authentication (API key / OAuth), which is expected for agent access. Best-of-protocols score: 7/7.
Public API/docs linked from homepage public-api-docsPass3 of 3API/docs link found on homepage and resolves: /docs
Developer portal developer-portalPass6 of 6Developer portal found at /docs
OpenAPI spec published openapi-specPass7 of 7OpenAPI spec found at https://neon.com/api_spec/release/v2.json (version: 3.0.3)
API catalog (RFC 9727) api-catalog-rfc9727Pass2 of 2no detail published
A2A / agent-card a2a-agent-cardFail0 of 2No A2A agent card found at /.well-known/agent-card.json
Agent discovery file agent-discovery-filePass2 of 2Agent Skills index (agentskills.io) found at /.well-known/agent-skills/index.json with 10 skill(s)
OAuth 2.0 support oauth-supportPartial3 of 5OAuth mentioned in documentation at https://neon.com/auth.md but no OAuth or OpenID Connect endpoint responded
OAuth Protected Resource metadata (RFC 9728) oauth-protected-resourceFail0 of 2No /.well-known/oauth-protected-resource found (RFC 9728)
auth.md exists auth-md-existsPass2 of 2no detail published
WebMCP support webmcpPass5 of 5Imperative WebMCP API detected (document.modelContext.registerTool in script bundle /_next/static/immutable/chunks/2vl9he_7n76_5.js).
NLWeb /ask endpoint nlweb-askFail0 of 1No NLWeb-conformant /ask endpoint found via GET or POST
CLI tool available cli-toolPass3 of 3CLI package found on npm: neon
Multi-language SDK packages rest-sdk-packagesPartial2 of 3SDK packages found in npm, pypi
Rate limit response headers rate-limit-headersFail0 of 2No REST rate-limit headers found on probed endpoints
Idempotency-Key support idempotency-key-supportFail0 of 3No REST Idempotency-Key support detected
JSON error responses json-error-responsesPass4 of 4no detail published

At the door

What the site answers when a request arrives with an agent's user agent, and what robots.txt says to agents.

At the door: 8 checks Ora ran on neon.com, read 2026-11-09. The last column is Ora's own observation where it published one.
CheckResultPointsWhat Ora saw
Not blocked by bot detection bot-detectionPass2 of 2Site accessible to 4 agent user-agents (ChatGPT-User, OAI-SearchBot, Claude-User, PerplexityBot).
Agent crawler reachability agent-crawler-reachabilityPass2 of 2Reachable to every agent we tested - ChatGPT-User: reachable, OAI-SearchBot: reachable, Claude-User: reachable, PerplexityBot: reachable
robots.txt AI crawler policy robots-ai-policy-qualityPass2 of 2AI search crawlers: allowed in 18 of 18 checks (3 crawlers on 6 pages). AI training crawlers: allowed in 12 of 12 checks (2 crawlers on 6 pages), not scored.
robots.txt agent-user policy robots-agent-user-policyPass2 of 2No applicable crawl or usage restriction found for 3 user-triggered agents (chatgpt-user, claude-user, perplexity-user) on 1 public page: https://neon.com/. Declared policy only;
Content behind auth docs-auth-gatePass2 of 2All 5 sampled pages are publicly readable (5 with substantive content)
Homepage not hidden from search noindex-directivesPass1 of 1No noindex on the homepage: no robots, googlebot or bingbot meta tag and no X-Robots-Tag header hides it from search.
Redirect hygiene redirect-hygienePass1 of 1no detail published
Web Bot Auth directory web-bot-auth-directoryFail0 of 2No /.well-known/http-message-signatures-directory found

What an agent can read

Whether the text is in the first response, what the site publishes for agents, and how it describes itself to them.

What an agent can read: 17 checks Ora ran on neon.com, read 2026-11-09. The last column is Ora's own observation where it published one.
CheckResultPointsWhat Ora saw
Content without JavaScript content-no-jsPartial2 of 33369 chars with H1, but 1.6% content ratio is below the 5% target
Page token budget page-token-budgetPass1 of 1All 8 measured pages fit an agent context budget (largest ~2K tokens)
Sitemap exists sitemapPass2 of 2Valid sitemap found at https://neon.com/sitemap.xml with multiple sitemaps entries
Sitemap freshness (lastmod) sitemap-lastmodPass1 of 1no detail published
llms.txt exists llms-txt-existsPass1 of 1Found the llms.txt at https://neon.com/llms.txt.
llms.txt formatting llms-txt-formattingPass2 of 2The llms.txt is well-formatted: 250 lines with markdown links, 28,872 characters in total.
llms.txt links resolve llms-txt-links-resolvePass2 of 2no detail published
Markdown agent docs markdown-negotiationPass1 of 1Path-suffix markdown docs served with text/markdown content-type: /auth.md, /index.md
Markdown URL fallback markdown-url-fallbackPass2 of 2no detail published
Bot-UA markdown serving agent-ua-markdownFail0 of 1No probed bot User-Agent (ChatGPT-User, Claude-User, Perplexity-User) receives markdown when requesting HTML. Optional: detect AI-bot UAs server-side and serve them a markdown representation directly.
Agent mode view agent-mode-viewFail0 of 2?mode=agent returns same content as homepage (no dedicated agent view)
JSON-LD structured data json-ldPass4 of 4Rich JSON-LD identity: Organization with name, description, url, and sameAs/logo/address (1 block(s))
Organization schema completeness org-schema-completenessPartial1 of 2Organization schema found but missing: address
JSON-LD entity linking (sameAs) json-ld-entity-linkingPass2 of 2no detail published
Schema type breadth schema-type-breadthFail0 of 2No extended schema types found - AI can only answer basic questions about this entity
Metadata completeness metadata-completenessPass2 of 2All metadata signals present: canonical URL, lang="en", og:image, og:type
Agent instruction / when-to-use agent-instructionPass3 of 3no detail published

Found and recommended

Whether an assistant can find the company by name, confirm what it is, and see it in the registries agents read.

Found and recommended: 9 checks Ora ran on neon.com, read 2026-11-09. The last column is Ora's own observation where it published one.
CheckResultPointsWhat Ora saw
Brand name discoverability brand-search-accuracyPartial1 of 3neon.com ranks #8 for "Neon serverless database"
Wikipedia / Wikidata entity presence wikipedia-presenceFail0 of 4No Wikipedia article or Wikidata entity found for "neon" - creating a Wikipedia page and a Wikidata item with P856 = neon.com is the highest-impact step for AI search citation coverage
Developer resource discoverability agentic-search-specificPass3 of 3no detail published
Listed in MCP registries mcp-registry-listedPass1 of 1no detail published
NPM/PyPI SDK package npm-sdk-packagePass1 of 1no detail published
ChatGPT app listed chatgpt-app-listedFail0 of 2Not found in ChatGPT app directory
Registry branding registry-brandingPass2 of 2no detail published
Listed on skills.sh skills-sh-listedPass1 of 1no detail published
ARD discovery ard-catalogPass1 of 1no detail published

Payments

The agent payment protocols Ora probes for. A site that sells nothing has nothing here, and Ora scores the layer out of zero when none applies. None of the 6 payment checks applied to neon.com.

The fixes worth most points

Ora attaches an estimate to each failing or partial check: how many points the site would gain by passing it. These are the 5 with the largest estimates for Neon, with what Ora observed. The wording of each fix is Ora's; the 28 checks it runs on an MCP server are listed with their layer and tier.

  • Brand name discoverability: partial, 1 of 3, about 3 points to gain. Ora saw: neon.com ranks #8 for "Neon serverless database"
  • Idempotency-Key support: fail, 0 of 3, about 1.4 points to gain. Ora saw: No REST Idempotency-Key support detected
  • Scoped permissions: partial, 2 of 5, about 1.4 points to gain. Ora saw: OpenAPI declares security schemes but no named OAuth scopes - agents get all-or-nothing access. Declare per-scope grants (e.g. read:*, write:*) in the spec.
  • Schema type breadth: fail, 0 of 2, about 1 points to gain. Ora saw: No extended schema types found - AI can only answer basic questions about this entity
  • OAuth 2.0 support: partial, 3 of 5, about 0.9 points to gain. Ora saw: OAuth mentioned in documentation at https://neon.com/auth.md but no OAuth or OpenID Connect endpoint responded

Our read

Neon is one of the few companies in this directory whose MCP server completed a live handshake with Ora: mcp-server-neon version 1.0.0 over Streamable HTTP on protocol 2025-11-25, with the server card listed in /.well-known/ai-catalog.json, which is the discovery route the checklist asks for. Around it sit an OpenAPI 3.0.3 specification at neon.com/api_spec/release/v2.json, the neon CLI on npm, SDKs in npm and PyPI, an agent skills index with ten skills, an llms.txt, markdown twins served as text/markdown and a WebMCP tool registered in a script bundle. The 88 is held back by small things: OAuth is described in auth.md but no OAuth or OpenID Connect endpoint answered, the specification names security schemes without scopes, REST has no Idempotency-Key, and the brand search places neon.com eighth. The home page is 1.6 percent text. Ora reads it without a category; the checklist reads it as the handshake done right.

Test your own surfaces

The scan above is free and needs no account: enter a domain at ora.ai and read the same four layers for your own site. For an MCP server, Ora scans the server URL itself and runs 28 of its 132 public checks on it, which is why it is the check this directory recommends; the reasons, the limits and the alternatives are on their own page. The command below runs the same audit from a terminal and exits with 1 under the score you set, so it can gate a deploy.

npx ax@0.10 audit https://example.com --min-score 70

All 360 checks, one company a day. Corrections to the corrections page.