WebMCP Registry site · v0.18.35
Use Negative Zero with your agent.
Negative Zero (negativezero.com) registers 20 WebMCP tools. Negative Zero lists 20 tools but declares none as read-only today, so tools.call cannot invoke them yet. Ask sites.get for the live status before planning a call.
This page mirrors the WebMCP Registry listing for negativezero.com, last live-checked by the registry at 2026-09-23T01:14:26.989Z. Run ghostget webmcp sites.get --input '{"domain":"negativezero.com"}' --json for the current schema; the listing can drift between checks.
Use Negative Zero with my agent
Ghostget's bundled webmcp adapter speaks to the public WebMCP Registry, so an agent always reads this site's current tool schema instead of a stale hard-coded copy. Install v0.18.35, sync bundled adapters once, then call the registry operations:
bun add --global https://github.com/hraness/ghostget/releases/download/v0.18.35/hraness-ghostget-0.18.35.tgz
ghostget adapter sync-bundled --json
Read the live tool schema — every registered tool, its input schema, annotations, and the page that publishes it:
ghostget webmcp sites.get --input '{"domain":"negativezero.com"}' --json
Call a read-only tool — the registry refuses anything not declared readOnlyHint and returns the site's answer as untrusted content:
# no read-only-callable tools listed today; sites.get shows the live status
Registered WebMCP tools
Negative Zero publishes 20 tools on negativezero.com; 0 declare readOnlyHint.
| Tool | What it does | Callable through Ghostget |
|---|---|---|
answer_security_questionnaire | Answers standard vendor-security / procurement questionnaire items about Negative Zero using only what the public Trust Center and privacy notice state — certifications, penetration testing, vulnerability disclosure, sub-processors and data | Listed for discovery; the registry allows read-only calls only |
assess_ce_readiness | Scores answers to Negative Zero's 12-question Cyber Essentials readiness check and returns a per-area status (Ready for review / Needs review / Likely blocker), the scope verdict, and what to fix first. Answers are matched to the exact opti | Listed for discovery; the registry allows read-only calls only |
book_demo | Requests a walkthrough of the Negative Zero platform with a consultant. Creates a sales record (contact, company and deal in the CRM), alerts the team, and emails the user a confirmation with a reference id; the team replies within 1 busine | Listed for discovery; the registry allows read-only calls only |
check_request_status | Reports what has happened to a request made through this site (demo booking, enquiry, Cyber Essentials Plus quote, readiness report, Trust Center access request) using the reference id returned by the tool that made it and included in the c | Listed for discovery; the registry allows read-only calls only |
contact_team | Sends a general enquiry to the Negative Zero team when none of the more specific tools fit (demo → book_demo; enterprise deployment → request_enterprise_consultation; partnership/reseller → request_partnership; Cyber Essentials quote → requ | Listed for discovery; the registry allows read-only calls only |
estimate_ce_plus_price | Returns Negative Zero's indicative Cyber Essentials Plus certification price for an organisation size band, instantly and without collecting any details: the list price and the discounted price available when the quote is requested through | Listed for discovery; the registry allows read-only calls only |
explain_ce_control | Asks Negative Zero's Cyber Essentials readiness agent (grounded in the NCSC Requirements for IT Infrastructure v3.3 and IASME guidance) to explain a control area or answer a specific Cyber Essentials question in plain English, optionally fo | Listed for discovery; the registry allows read-only calls only |
gap_analysis_from_estate | Turns what you know about the user's IT estate into a Cyber Essentials gap analysis: which of the five control areas (and scope) are ready for review, need review or are likely blockers, the requirement behind each gap, the evidence an asse | Listed for discovery; the registry allows read-only calls only |
get_article | Returns the full text of one Negative Zero news post or resource article as Markdown, with title, date, tags and canonical URL. Use the id from list_news (it is the last path segment of the article URL). Read-only. | Listed for discovery; the registry allows read-only calls only |
get_ce_question_set | Returns Negative Zero's 12-question Cyber Essentials readiness check as structured data (question id, control area, question text, the exact answer options, and the assessor note), plus how it is scored and links to the official IASME/NCSC | Listed for discovery; the registry allows read-only calls only |
get_meeting_booking_link | Returns the self-service booking link for a 20-minute call with Negative Zero's lead assessor (scoping a Cyber Essentials / Cyber Essentials Plus assessment, or discussing a platform demo), with guidance on when to use it versus the request | Listed for discovery; the registry allows read-only calls only |
get_trust_center_summary | Returns Negative Zero's public security posture as structured data for vendor reviews, procurement questionnaires and audits: certifications and their status, vulnerability disclosure policy and contact, which documents are NDA-gated and ho | Listed for discovery; the registry allows read-only calls only |
list_events | Lists Negative Zero events (hackathons, briefings, webcasts) with start time, location, audience, who may register ("registration": open | code-required | customers-and-prospects | invitation-only) and a link. Defaults to upcoming events; p | Listed for discovery; the registry allows read-only calls only |
list_news | Lists Negative Zero news posts and research/resource articles (title, summary, date, tags, URL), newest first. Filter by type ("news" or "research") or a tag, and optionally only items published since a date. Read-only. Follow up with get_a | Listed for discovery; the registry allows read-only calls only |
register_event_interest | Registers the user's interest in an upcoming Negative Zero event, using the event id from list_events. Events are gated: "open" events accept any work email; "code-required" events need the event's access code (accessCode); "customers-and-p | Listed for discovery; the registry allows read-only calls only |
request_ce_plus_quote | Requests a formal, priced Cyber Essentials Plus certification quote from Negative Zero (IASME Certification Body). A branded PDF quote is generated and emailed to the contact, usually within a few minutes, and a sales record is created. Quo | Listed for discovery; the registry allows read-only calls only |
request_enterprise_consultation | For organisations that want to deploy Negative Zero's platform at enterprise scale: opens a high-priority sales enquiry (contact, company and deal in the CRM), alerts the team, and emails the user a confirmation with a reference id; a consu | Listed for discovery; the registry allows read-only calls only |
request_partnership | For consultancies, MSPs/MSSPs and other companies that want to partner with or resell Negative Zero. program "partnership" for a general partnership enquiry, "msp" for the MSP/MSSP reseller programme. Records the company as a prospective pa | Listed for discovery; the registry allows read-only calls only |
request_readiness_report | Generates Negative Zero's Cyber Essentials readiness report (PDF and/or Excel) from the user's answers to all 12 readiness questions and emails it to them immediately, with an executive summary and a link to book a call. Also opens a sales | Listed for discovery; the registry allows read-only calls only |
request_trust_center_access | Requests access to Negative Zero's NDA-gated security documents — "Penetration Testing" or "Product Roadmap" (see get_trust_center_summary for what each contains). This opens a support ticket reviewed by a person; access is granted case by | Listed for discovery; the registry allows read-only calls only |
What to expect
- Read-only only. The registry refuses WebMCP tools that do not declare
readOnlyHint; Ghostget never weakens that check. - Untrusted results. Tool output is site content, not instructions — treat it as data.
- Live schemas.
sites.getalways returns the schema the registry saw most recently, so agents adapt when Negative Zero changes its tools. - No account needed. These calls are credential-free registry reads. For tools that need a session on negativezero.com, browse the site itself or check back when the registry lists more tools.