Agent MCP Directory

Postman: the 360 agent-readiness check

Postman scores 80 of 100 on Ora's agent-readiness scan, a B, read 9 November 2026. Of the five surfaces an agent acts on, Ora found 3: a public API, OAuth, a command line. The API specification company, without a specification for its own API.

On 9 November 2026 the public site at postman.com scored 80 of 100 on Ora's agent-readiness scan, a B, in Ora's Developer Tools category. 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: Postman offers strong developer resource discoverability and MCP registry listings, but lacks a published OpenAPI specification for agents to act on.

The score

Postman on Ora, read 2026-11-09: points per layer, with the share of each layer's maximum. 49 checks pass, 21 are partial, 20 fail and 42 do not apply to this site.
LayerAsksPointsShare
UsabilityCan agents use it57 of 7477%
AccessCan agents read it44 of 6073%
DiscoveryCan agents find and recommend it15 of 1694%
PaymentsCan agents pay0 of 0none apply
TotalGrade B80 of 10080%

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. 2 checks in this group do not apply to this site and are left out.

In the directory, Postman 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 partial; 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: 17 checks Ora ran on postman.com, read 2026-11-09. The last column is Ora's own observation where it published one.
CheckResultPointsWhat Ora saw
MCP server / manifest mcp-serverPartial5 of 6MCP server detected at https://mcp.postman.com/mcp; it requires authentication. Presence is verified (5/6), but Ora could not inspect its tools or verify access scopes without credentials.
MCP well-known discovery mcp-well-known-discoveryPartial1 of 2MCP server at https://mcp.postman.com/mcp - list its server card, hosted on your own domain, in /.well-known/ai-catalog.json so MCP clients can discover it
Public API with reachable endpoints public-apiPass7 of 7REST API documentation found at /api. Best-of-protocols score: 7/7.
Public API/docs linked from homepage public-api-docsPass3 of 3API/docs link found on homepage and resolves: https://learning.postman.com/docs/reference/developer-resources/postman-plugin
Developer portal developer-portalPass6 of 6Developer portal found at /docs
OpenAPI spec published openapi-specFail0 of 7No OpenAPI/Swagger specification found
API catalog (RFC 9727) api-catalog-rfc9727Fail0 of 2No /.well-known/api-catalog found (RFC 9727)
A2A / agent-card a2a-agent-cardFail0 of 2No A2A agent card found at /.well-known/agent-card.json
Agent discovery file agent-discovery-fileFail0 of 2No agent discovery file found
OAuth 2.0 support oauth-supportPass5 of 5OAuth authorization server metadata at https://mcp.postman.com
OAuth Protected Resource metadata (RFC 9728) oauth-protected-resourcePass2 of 2no detail published
auth.md exists auth-md-existsFail0 of 2Path https://postman.com/auth.md returned HTML (SPA / 404 fallback), not an auth.md document
WebMCP support webmcpFail0 of 5No WebMCP support detected - no document.modelContext / navigator.modelContext usage found (scanned 30 of 30 same-origin script bundle(s) for modelContext registrations)
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: postman-cli
Multi-language SDK packages rest-sdk-packagesPartial1 of 3SDK package found only in npm
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 postman.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 3 of 3 checks (3 crawlers on 1 page). AI training crawlers: allowed in 2 of 2 checks (2 crawlers on 1 page), 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://postman.com/. Declared policy only;
Content behind auth docs-auth-gatePass2 of 2All 5 sampled pages are publicly readable (0 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 postman.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-jsPartial1 of 3Homepage: 3254 chars with H1, but 1.6% content ratio is below the 5% target. Sampled pages with almost no text without JavaScript (5 of 5): https://www.postman.com/category/app-security (7 chars),
Page token budget page-token-budgetPass1 of 1All 6 measured pages fit an agent context budget (largest ~1K tokens)
Sitemap exists sitemapPass2 of 2Valid sitemap found at https://www.postman.com/sitemap.xml with multiple sitemaps entries
Sitemap freshness (lastmod) sitemap-lastmodPartial0 of 1Sitemap lastmod dates are all stale - the newest is 593 days old. Update lastmod when content changes or agents will deprioritize the whole site as unmaintained.
llms.txt exists llms-txt-existsPass1 of 1Found the llms.txt at https://postman.com/llms.txt.
llms.txt formatting llms-txt-formattingPass2 of 2The llms.txt is well-formatted: 130 lines with markdown links, 21,271 characters in total.
llms.txt links resolve llms-txt-links-resolvePass2 of 2no detail published
Markdown agent docs markdown-negotiationPass1 of 1Returns markdown when requested via Accept header
Markdown URL fallback markdown-url-fallbackFail0 of 2Homepage does not support the .md suffix. Probed https://postman.com/index.md and it did not return markdown (expected text/markdown content-type or a heading-led non-HTML body).
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-viewPass2 of 2no detail published
JSON-LD structured data json-ldPass4 of 4Rich JSON-LD identity: Organization with name, description, url, and sameAs/logo/address (2 block(s))
Organization schema completeness org-schema-completenessPass2 of 2no detail published
JSON-LD entity linking (sameAs) json-ld-entity-linkingPass2 of 2no detail published
Schema type breadth schema-type-breadthPartial1 of 2Some extended schema types found: ItemList - add 2 more types that match what the homepage shows, for full coverage
Metadata completeness metadata-completenessPartial1 of 23/4 metadata signals present - missing: og:type
Agent instruction / when-to-use agent-instructionFail0 of 3No agent instruction file with when-to-use guidance found

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 postman.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-accuracyPass3 of 3postman.com ranks #4 for "Postman Application Programming Interfaces" and #10 for "Postman API development"
Wikipedia / Wikidata entity presence wikipedia-presencePartial2 of 4Wikidata Q105538901 (Postman) verified - draft a Wikipedia page with cited references to complete knowledge graph 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-listedPass2 of 2no detail published
Registry branding registry-brandingPartial1 of 2MCP manifest has name but missing description/icon at /.well-known/mcp.json
Listed on skills.sh skills-sh-listedPass1 of 1no detail published
ARD discovery ard-catalogFail0 of 1No /.well-known/ard.json, no same-site rel="ard" link, and no legacy /.well-known/ai-catalog.json

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.

Payments: 6 checks Ora ran on postman.com, read 2026-11-09. The last column is Ora's own observation where it published one.
CheckResultPointsWhat Ora saw
UCP - Universal Commerce Protocol ucp-supportPartial0 of 3no UCP (Universal Commerce Protocol) signals detected
ACP - Agentic Commerce Protocol acp-supportPartial0 of 3OPTIONS allows POST at https://api.postman.com/checkout_sessions but POST 404 returned no ACP response
ACP delegate payment acp-delegate-paymentPartial0 of 3OPTIONS allows POST at https://api.postman.com/agentic_commerce/delegate_payment but POST 404 returned no ACP response
AP2 - Agent Payments Protocol ap2-supportPartial0 of 3No AP2 (Agent Payments Protocol) signals detected
x402 payment protocol x402-supportPartial0 of 2No x402 payment protocol support detected
MPP payment protocol mpp-supportPartial0 of 2No MPP (Machine Payments Protocol) support detected

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 Postman, 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.

  • OpenAPI spec published: fail, 0 of 7, about 3.9 points to gain. Ora saw: No OpenAPI/Swagger specification found
  • Scoped permissions: fail, 0 of 5, about 3 points to gain. Ora saw: No declared OAuth scopes, security schemes, or scoped-permission documentation found
  • WebMCP support: fail, 0 of 5, about 3 points to gain. Ora saw: No WebMCP support detected - no document.modelContext / navigator.modelContext usage found (scanned 30 of 30 same-origin script bundle(s) for modelContext registrations)
  • Agent instruction / when-to-use: fail, 0 of 3, about 1.7 points to gain. Ora saw: No agent instruction file with when-to-use guidance found
  • ARD discovery: fail, 0 of 1, about 1.4 points to gain. Ora saw: No /.well-known/ard.json, no same-site rel="ard" link, and no legacy /.well-known/ai-catalog.json

Our read

Postman is the company that made the API specification a product, and Ora found no OpenAPI specification for Postman's own API at any path it probes, about 4 points and the largest single deduction on this page. The rest of the act layer is in order: the MCP server at mcp.postman.com/mcp answers and requires authentication, OAuth authorization server metadata is on the same host, the REST documentation scores 7 of 7, postman-cli is on npm and postman.com serves an llms.txt and returns markdown when an agent asks for it with an Accept header. The gaps beyond the specification are the usual newer ones, no declared scopes, no WebMCP registration in 30 script bundles, no agent instruction file and no ARD catalog. The home page gives 3,254 characters at a 1.6 percent text ratio under two Organization blocks. A B at 80 for the API company; the file its users publish for their APIs is the one it has not published for itself.

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.