Agent MCP Directory

Stripe: the 360 agent-readiness check

Stripe scores 74 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. A working MCP server and CLI, with the OpenAPI file in the wrong place.

On 9 November 2026 the public site at stripe.com scored 74 of 100 on Ora's agent-readiness scan, a B, in Ora's Payments & Fintech 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: Stripe offers strong developer discovery and SDK packages, but lacks a published OpenAPI specification for agents to parse.

The score

Stripe on Ora, read 2026-11-09: points per layer, with the share of each layer's maximum. 44 checks pass, 22 are partial, 30 fail and 36 do not apply to this site.
LayerAsksPointsShare
UsabilityCan agents use it58 of 8469%
AccessCan agents read it44 of 5975%
DiscoveryCan agents find and recommend it15 of 1883%
PaymentsCan agents pay0 of 0none apply
TotalGrade B74 of 10074%

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, Stripe 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: 19 checks Ora ran on stripe.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.stripe.com; 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.stripe.com - 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 https://docs.stripe.com/sandboxes.md. Best-of-protocols score: 7/7.
Public API/docs linked from homepage public-api-docsPass3 of 3Documentation site found at https://docs.stripe.com
Developer portal developer-portalPass6 of 6Developer portal found at https://docs.stripe.com
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://access.stripe.com/mcp
OAuth Protected Resource metadata (RFC 9728) oauth-protected-resourcePass2 of 2no detail published
auth.md exists auth-md-existsFail0 of 2No /auth.md found at site root
WebMCP support webmcpPartial0 of 5No WebMCP support detected on the homepage. WebMCP is mentioned in the documentation at /docs, but a mention is not an implementation, so it earns no points.
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: @stripe/cli
Multi-language SDK packages rest-sdk-packagesPass3 of 3SDK packages found across 4 ecosystems: npm, pypi, go, rubygems
Rate limit response headers rate-limit-headersFail0 of 2No REST rate-limit headers found on probed endpoints
Idempotency-Key support idempotency-key-supportPartial1 of 3REST Idempotency-Key support mentioned in docs at https://docs.stripe.com - add formal Idempotency-Key header param to OpenAPI spec for full credit
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 stripe.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://stripe.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 stripe.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 3Homepage: 11002 chars with H1, but 2.8% content ratio is below the 5% target. 5 of 5 sampled inner pages have text without JavaScript.
Page token budget page-token-budgetPartial0 of 11 of 6 measured pages exceed ~25K tokens of extracted text: https://stripe.com/legal/organizations (~165K tokens). Agents truncate what does not fit - split these into focused pages.
Sitemap exists sitemapPass2 of 2Valid sitemap found at https://stripe.com/sitemap/sitemap.xml with multiple sitemaps entries
Sitemap freshness (lastmod) sitemap-lastmodFail0 of 1None of the 500 sampled sitemap entries carries a lastmod date. Add <lastmod> (W3C datetime) so agents can prioritize fresh content.
llms.txt exists llms-txt-existsPass1 of 1Found the llms.txt at https://stripe.com/llms.txt.
llms.txt formatting llms-txt-formattingPartial1 of 2The llms.txt at https://stripe.com/llms.txt is well-formatted with markdown links, but at 69,878 characters it exceeds the 30,000-character recommendation for a navigation index.
llms.txt links resolve llms-txt-links-resolvePass2 of 2no detail published
Markdown agent docs markdown-negotiationFail0 of 1Missing markdown content negotiation. Homepage returned text/html when probed with Accept: text/markdown (expected text/markdown), and none of the well-known root paths (/llms.md, /auth.md, /agents.md, /developers.md,
Markdown URL fallback markdown-url-fallbackFail0 of 2Homepage does not support the .md suffix. Probed https://stripe.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-markdownPass1 of 1https://docs.stripe.com serves markdown to the ChatGPT-User User-Agent even with Accept: text/html - UA-sniffed agent responses in place
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 (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-US", 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 stripe.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 3stripe.com ranks #7 for "Stripe" (searched your brand name alone: no main product term from your homepage qualified)
Wikipedia / Wikidata entity presence wikipedia-presencePass4 of 4Wikipedia "Stripe, Inc." and Wikidata Q7624104 both verified - domain confirmed on both sources
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-brandingFail0 of 2No registry branding (name, icon, description) found
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 stripe.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 3text mentions (universal commerce protocol, checkout-sessions) but no /.well-known/ucp profile or commerce metadata
ACP - Agentic Commerce Protocol acp-supportPartial0 of 3ACP text signals (agentic commerce protocol, shared payment token, shared-payment-token) plus ACP request headers (API-Version / Idempotency-Key);
ACP delegate payment acp-delegate-paymentPartial0 of 3Delegate Payment text signals (shared payment token); no reachable /agentic_commerce/delegate_payment endpoint on https://stripe.com or https://api.stripe.com;
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 Stripe, 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 4 points to gain. Ora saw: No OpenAPI/Swagger specification found
  • WebMCP support: partial, 0 of 5, about 2.6 points to gain. Ora saw: No WebMCP support detected on the homepage. WebMCP is mentioned in the documentation at /docs, but a mention is not an implementation, so it earns no points.
  • Brand name discoverability: partial, 1 of 3, about 2.5 points to gain. Ora saw: stripe.com ranks #7 for "Stripe" (searched your brand name alone: no main product term from your homepage qualified)
  • REST typed error model: fail, 0 of 3, about 1.6 points to gain. Ora saw: No typed error model found
  • Scoped permissions: partial, 2 of 5, about 1.6 points to gain. Ora saw: Scoped permissions described at https://docs.stripe.com, but no machine-readable scope declaration found (OpenAPI oauth2 scopes or RFC 9728 scopes_supported)

Our read

Stripe is the act layer most of this directory is measured against, and Ora reads it as a B. The MCP server at mcp.stripe.com answers and asks for authentication, its OAuth metadata sits at access.stripe.com/mcp, the REST documentation scores 7 of 7, a CLI is on npm and SDKs are in four registries. The one gap that costs real points is the absence of an OpenAPI specification at any path Ora probes, worth about 4 points on its own; Stripe publishes one in a GitHub repository, which the scan does not read, so the fix is a copy at a well-known path. The reading side is in order, with an llms.txt, a complete Organization block and all four agent user agents admitted, though the home page is 2.8 percent text and ranks seventh for its own name. A specification file would make this an A.

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.