Professor Sausages — Trust & Verification

com.professorsausagesPublished by professorsausages.comOfficial publisherv1.0.1Updated Oct 24, 2026

Email, phone, domain, URL & OFAC verification; phishing and IBAN checks via x402.

The publisher's own server: Professor Sausages — Finance

VerifiedStreamable HTTPWeb executableFinanceSecurity & MonitoringBusiness & Commerce

Overview

AI-generated overview

Lets an assistant verify emails, phones, domains, URLs and IBANs, and screen names, entities, vessels and crypto addresses against OFAC sanctions lists.

What you can do
Provides email deliverability signals, phone number normalization, domain RDAP and DNS intelligence, URL blocklist and heuristic screening, and IBAN validation. It also screens names, entities, vessels and crypto addresses against the OFAC SDN list. Supporting tools search available endpoints, list prices, and accept data requests.
When to use it
Use it when an assistant needs to check contact details, domains, URLs or crypto addresses before acting on them, or to screen people, entities and vessels against OFAC sanctions lists.
Requirements
Needs a connection to the remote endpoint; no local runtime or declared authentication. Paid tools use x402 payment in USDC on Base: call without x_payment to get the terms, sign them, then call again with x_payment.
Before you install
Most tools are paid and each call spends USDC, so check the prices listed by the pricing tool first. Screening returns signals and scored candidates, not guaranteed verdicts, and should not be the sole basis for compliance or identity decisions. Queries are sent to a third-party service.

Installation

In SourceWeft

  1. Open Professor Sausages — Trust & Verification in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.professorsausages%2Fsausage-trust/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "professor-sausages-trust-verification": {
      "type": "http",
      "url": "https://x402.professorsausages.com/mcp/trust"
    }
  }
}

Tools

12

find_data

Find the right data source

Describe the data you need in plain language (e.g. 'Apple risk factors 2023', 'is this token a honeypot', 'is this email deliverable', 'read this page'). Searches this server's datasets first, then the whole Professor Sausages catalog, and returns matching endpoints with method, URL, price, and how to call them. Free.

Parameterstaskrequired

pricing

Price list

Every endpoint this server fronts, with its exact per-call USD price (x402, USDC on Base) and a one-line summary, read live from the route table. Free.

Takes no parameters.

request_data

Request missing data

The suggestion box: ask for data we don't have (a pre-2015 filing, an uncovered ticker, an unsupported chain, a whole dataset). Requests feed the nightly ingestion queue — filings are usually available within ~24h. Include contact if you want to hear back. Free.

Parameterscontactuse_casedescriptionrequired

email_check

Email deliverability signals

Deliverability signals for one address: RFC5322 syntax, live MX/SPF/DMARC over DNS-over-HTTPS, disposable/role-account flags. Signals with evidence — not a guaranteed inbox verdict. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.

Parametersemailrequiredx_payment

phone_check

Phone number validation

Validate and normalize a phone number: E.164 form, line type, region, and a verdict. Pure CPU, no third-party lookup. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.

Parametersnumberrequiredregionx_payment

domain_intel

Domain registration & DNS card

RDAP registration card for a domain (creation/expiry dates, registrar, statuses, nameservers, DNSSEC) plus derived risk flags like domain age. view='dns' returns a live multi-record DNS summary (A/AAAA/CNAME/MX/NS/TXT/SOA/CAA + SPF/DMARC); view='live' re-reads the registry at the moment you ask. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.

Parametersviewdomainrequiredx_payment

url_screen

Phishing / malicious URL screen

Screen a URL against the URLhaus blocklist snapshot plus deterministic live heuristics (redirect chain, host reputation signals, lookalike patterns). Returns a verdict with the rules that fired. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.

Parametersurlrequiredfollowx_payment

sanctions_screen

OFAC sanctions name screen

Fuzzy-screen a name against the full OFAC SDN + Consolidated lists. Returns match / possible_match / no_match with scored candidates and the aliases that matched — never a silent all-clear. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.

Parameterslistnamerequiredtypelimitmin_scorex_payment

sanctions_entity

Full OFAC dossier

The complete OFAC record for one entity number: all aliases, addresses, sanctions programs, and extracted identifiers (passports, tax ids, DOBs). Use after sanctions_screen returns a candidate. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.

Parametersidrequiredx_payment

vessel_screen

Maritime sanctions screen

Screen vessels against OFAC maritime designations by fuzzy name, exact call sign, or IMO number, with flag filtering. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.

Parametersimoflagnamelimitcall_signx_payment

iban_check

IBAN validate & decode

Validate an IBAN (length + mod-97 check digits). view='decode' resolves it to country, bank and account parts; view='format' returns electronic and paper (grouped) forms. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.

Parametersibanrequiredviewx_payment

address_screen

Screen a crypto address against OFAC

Screen a crypto address against the full live OFAC SDN list, segmented by chain. Returns a verdict with the matching SDN entries as evidence — never a silent all-clear. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.

Parameterschainaddressrequiredx_payment

Version history

1
  1. v1.0.1LatestSep 16, 2026

Score

72% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts

    Publish an icon in the registry entry.

  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.

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