MCP servers for AI agents

9 production pre-action gates for orchestral agents. Each server intercepts your agent at a decision point before a consequential action — payment execution, supplier onboarding, data transmission, customs filing, document acceptance. Returns a machine-readable verdict with agent_action field. No human checkpoint required. Built for agentic finance workflows including Robinhood Agentic Trading and autonomous payment pipelines.

9servers
18tools
386risk sources
27+VAT jurisdictions
Orchestral Agents

Pre-action gate pattern

Each server follows the same pattern. Your orchestrator reaches a decision point. It calls the relevant gate. The gate returns a structured verdict with agent_action field. The orchestrator routes based on verdict — no LLM reasoning required at the gate layer.

state: payment_pending → call validate_counterparty + screen_counterparty → verdict: PROCEED | EDD | BLOCK
state: invoice_received → call validate_vat + get_vat_rates → verdict: PROCEED | HOLD
state: url_untrusted → call check_url → verdict: ALLOW | BLOCK
state: data_payload_ready → call validate_data_safety → verdict: SAFE_TO_PROCESS | ESCALATE
state: document_received → call check_document → verdict: PASS | FAIL
state: tender_search_needed → call search_tenders → verdict: BID | INVESTIGATE | SKIP
Counterparty · KYC

Bizfile MCP — Counterparty Validator

Pre-condition: agent has identified a new counterparty and has not yet executed payment or contract. Call validate_counterparty for KYC confidence HIGH/MEDIUM/LOW, AI risk score 0-100, company officers, and PROCEED/EDD/BLOCK verdict. Call screen_counterparty with the officers array to check all directors against 386 risk data sources including sanctions, PEPs, and watchlists. A missed sanctions match on an autonomous payment creates criminal liability with no recovery path.

endpoint: https://bizfile-mcp-production.up.railway.app
tooltierwhat it returns
validate_counterpartyfree · 20/monthRegistry lookup, active status, KYC confidence, AI risk score 0-100, officers list, PROCEED/EDD/BLOCK verdict
validate_counterparty_litefree · 20/monthFast registry-only check, no AI scoring. Company status, registration number, address. Sub-second response. Use for high-volume pre-screening.
screen_counterpartypaidScreens company + all officers against 386 risk data sources (sanctions, PEPs, watchlists). PROCEED/HOLD verdict per entity. Criminal liability if skipped on autonomous payment.
Free — 20 calls/month
Bundle 500 — $20 (never expire)
Bundle 2000 — $70 (never expire)
Pay-as-you-go — $0.019/call
{"type":"streamable-http","url":"https://bizfile-mcp-production.up.railway.app"}
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Tax · VAT

VAT Validator MCP

Pre-condition: agent has received a supplier invoice and has not yet approved payment. Call validate_vat with the VAT number and invoice company name — returns PROCEED/VERIFY_MANUALLY/HOLD verdict with fraud risk score 0-100, name match check, and country_code. Call get_vat_rates with country_code to confirm the correct rate. Approving payment against an invalid VAT number creates unrecoverable tax liability.

endpoint: https://vat-validator-mcp-production.up.railway.app
tooltierwhat it returns
validate_vatfree · 50/monthEU VIES, UK HMRC, AU ABR validation. Fraud risk score 0-100. Name cross-check. PROCEED/VERIFY_MANUALLY/HOLD verdict.
get_vat_ratesfree · 50/monthCurrent standard and reduced VAT rates for all 27 EU member states, UK, Australia. Call after validate_vat with country_code.
Free — 50 calls/month
Bundle 500 — $8 (never expire)
Bundle 2000 — $28 (never expire)
Pay-as-you-go — $0.010/call
{"type":"streamable-http","url":"https://vat-validator-mcp-production.up.railway.app"}
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Procurement · Tenders

Tender MCP

Pre-condition: agent needs to identify active procurement opportunities or evaluate bid viability. Call search_tenders for live contracts across UK Contracts Finder, EU TED, and US SAM.gov with AI fit score and BID/INVESTIGATE/SKIP verdict per result. Call get_tender_intelligence for DAILY_DIGEST monitoring or AWARD_HISTORY research.

endpoint: https://tender-mcp-production.up.railway.app
tooltierwhat it returns
search_tendersfree · 10/monthLive contracts from UK/EU/US. AI fit score 0-100 when company_profile provided. BID/INVESTIGATE/SKIP verdict per result.
get_tender_intelligencepaidDAILY_DIGEST: new tenders last 24h. AWARD_HISTORY: past contract winners. Machine-readable agent_action field.
Free — 10 calls/month
Pro — $199/month
Enterprise — $499/month
{"type":"streamable-http","url":"https://tender-mcp-production.up.railway.app"}
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Security · URL

URL Safety Validator MCP

Pre-condition: agent has a URL from an untrusted source and is about to fetch, visit, or forward it. Call check_url before every URL from emails, scraped pages, user inputs, documents, or API responses. A DANGEROUS verdict means stop immediately — one weaponised URL followed by an agent equals credential exfiltration with no recovery path.

endpoint: https://url-safety-validator-mcp-production.up.railway.app
tooltierwhat it returns
check_urlfree · 10/monthSAFE/SUSPICIOUS/DANGEROUS verdict, AI trust score 0-100, threat categories, SSL status, domain age, redirect chain flag. Cross-checks Google Web Risk + Google Safe Browsing + AI analysis.
Free — 10 calls/month
Pro — $9/month · buy →
Enterprise — $29/month · buy →
{"type":"streamable-http","url":"https://url-safety-validator-mcp-production.up.railway.app"}
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Compliance · Privacy

Data Compliance Classifier MCP

Pre-condition: agent has assembled a data payload and is about to pass it to an external API, database, or third-party service. Call validate_data_safety before any external transmission. Returns SAFE_TO_PROCESS, REDACT_BEFORE_PASSING, DO_NOT_STORE, or ESCALATE verdict with applicable regulations. Call get_safety_report after a non-SAFE verdict for redaction strategy and compliance-safe reformulation.

endpoint: https://data-compliance-mcp-production.up.railway.app
tooltierwhat it returns
validate_data_safetyfree · 20/monthPII classification, GDPR/HIPAA/PCI-DSS/CCPA detection, breach check, compliance verdict. SAFE_TO_PROCESS/REDACT_BEFORE_PASSING/DO_NOT_STORE/ESCALATE.
validate_data_safety_litefree · 20/monthPattern detection only. No AI call. Sub-100ms. SAFE_TO_PROCESS/REVIEW_REQUIRED. Use for high-volume pre-screening before full classification.
get_safety_reportpaidRedaction strategy, compliance-safe reformulation, batch up to 50 payloads, audit report. Call after non-SAFE verdict.
Free — 20 calls/month
Pro — $49/month · buy →
Enterprise — $199/month · buy →
{"type":"streamable-http","url":"https://data-compliance-mcp-production.up.railway.app"}
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AI · Cost

Local Model Suitability MCP

Pre-condition: agent is about to route a task to a cloud model. Call check_local_viability first. If verdict is LOCAL, skip the cloud call entirely — saves cost on every routable inference call. Pass data_sensitivity=CONFIDENTIAL to force LOCAL verdict for tasks that must not leave the machine.

endpoint: https://local-model-suitability-mcp-production.up.railway.app
tooltierwhat it returns
check_local_viabilityfree · 20/monthLOCAL/CLOUD/EITHER verdict, recommended Ollama model, estimated cost saving, confidence score
Free — 20 calls/month
Pro — $99/month
Enterprise — $299/month
{"type":"streamable-http","url":"https://local-model-suitability-mcp-production.up.railway.app"}
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Trade · Customs

HS Code Classifier MCP

Pre-condition: agent is about to generate an invoice, customs declaration, or duty calculation. Call hs_classify_product to get the verified 6-digit HS code before filing. Call hs_validate_code to verify any supplier-provided code before submitting to a customs authority. An incorrect HS code on a customs declaration creates a compliance violation regardless of intent.

endpoint: https://hs-code-classifier-mcp-server-production.up.railway.app
tooltierwhat it returns
hs_classify_productfree · 10/monthHS code, WCO 6-digit parent, official source, tariff version, AI classification reasoning, agent_action field
hs_validate_codepaidValidates supplier-provided HS code — VALID/INVALID/MISMATCH/OUTDATED verdict, product match score, mismatch reason, correct code suggestion
Free — 10 calls/month
Pro — $49/month · buy →
Enterprise — $199/month · buy →
{"type":"streamable-http","url":"https://hs-code-classifier-mcp-server-production.up.railway.app"}
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Research · Quantum

Quantum Suitability Validator MCP

Pre-condition: agent is evaluating whether to route a computational problem to a quantum provider or allocate quantum POC budget. Call quantum_assess_problem for four independent scores — scientific fit, hardware feasibility, advantage potential, commercial relevance — and an advantage_claim_level from NONE to PRODUCTION_VALIDATED. The scoring architecture was validated by a domain expert. SCIENTIFICALLY_RECOMMENDED_NOW means the problem is worth quantum investigation. COMMERCIALLY_RECOMMENDED_NOW means defensible commercial deployment today — a high bar. Call quantum_readiness_report with profile=RESEARCH, ENTERPRISE, or INVESTOR for hardware requirements and provider recommendations.

endpoint: https://quantum-suitability-validator-mcp-production.up.railway.app
tooltierwhat it returns
quantum_assess_problemfree · 5/monthFour independent scores. advantage_claim_level: NONE through PRODUCTION_VALIDATED. Verdict: SCIENTIFICALLY_RECOMMENDED_NOW / COMMERCIALLY_RECOMMENDED_NOW / INVESTIGATE_FURTHER / PREMATURE / NOT_QUANTUM_AMENABLE.
quantum_readiness_reportpaidPass profile=RESEARCH, ENTERPRISE, or INVESTOR. Returns hardware requirements, qubit estimates, error correction needs, recommended providers weighted by decision context.
Free — 5 calls/month
Pro — $199/month · buy →
Enterprise — $499/month · buy →
{"type":"streamable-http","url":"https://quantum-suitability-validator-mcp-production.up.railway.app"}
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Documents · Compliance

Document Integrity Validator MCP

Pre-condition: agent has received a document and is about to act on its contents — approve a payment, onboard a counterparty, or submit to a regulatory authority. Call check_document before acting. A FAIL verdict means the document contains internal inconsistencies indicating tampering — do not proceed. Call check_document_package for multi-document trade finance workflows.

endpoint: https://document-integrity-validator-mcp-production.up.railway.app/mcp
tooltierwhat it returns
check_documentfree · 10/monthChecks a single document against its international standard — PASS/FLAG/FAIL/UNKNOWN_DOCUMENT_TYPE verdict, flags, confidence score
check_document_packagepaidChecks 2-20 related documents and cross-checks for consistency conflicts — weights, party names, reference numbers, dates, commodity descriptions, port references
Free — 10 calls/month
Pro — $29/month · buy →
Enterprise — $199/month · buy →
{"type":"streamable-http","url":"https://document-integrity-validator-mcp-production.up.railway.app/mcp"}
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Registry listings — where agents discover these servers

VAT Validator MCP
URL Safety Validator MCP
Data Compliance Classifier MCP
Local Model Suitability MCP
HS Code Classifier MCP
Quantum Suitability Validator MCP
Document Integrity Validator MCP