openfang-rail is answering right now. Last checked 13 min ago. It exposes 4 tools.
Deterministic banking, LEI, VAT, SWIFT & compliance checks via MCP with signed XDR-1 receipts.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 1 September 2026. No other catalogue keeps this.
A tool that vanishes takes a piece of your agent with it, and the change arrives silently. Watch this server and every such change lands in your inbox.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 13 min ago.
claude mcp add openfang-rail --transport http https://rail.akrivis.in/mcp
{
"mcpServers": {
"openfang-rail": {
"url": "https://rail.akrivis.in/mcp"
}
}
}
[mcp_servers.openfang-rail]
url = "https://rail.akrivis.in/mcp"
{
"mcpServers": {
"openfang-rail": {
"url": "https://rail.akrivis.in/mcp"
}
}
}
{
"mcpServers": {
"openfang-rail": {
"url": "https://rail.akrivis.in/mcp"
}
}
}
This server publishes 1 more address. The block above uses the one we reach during checks; the full list is under Endpoints below, and the author may intend a particular one for your client.
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
reconcile
screen_entity
solvency_check
verify_id
Tools this server used to expose. Anything built against them stopped working on the day they went.
autonomous_commercial_pipeline
browse_compute_clusters
browse_technical_studios
browse_top_guilds
engine_benchmark
get_guild_profile
get_studio_profile
quote_compute_slice
semantic_service_matchmaker
abn_check
aci_trust_lookup
africa_supplier_check
assured_create
assured_quote
bind_insurance_policy
china_supplier_check
company_number_format
create_ap2_pilot
create_b2b_invoice
csp_commitment_create
dip_file_dispute
e164_check
ean13_check
ein_format_check
get_b2b_invoice
gulf_supplier_check
isbn_check
isin_check
iso20022_to_x402_intent
iso20022_validate
iso4217_currency_check
japan_corp_check
japan_supplier_check
kra_pin_check
latam_supplier_check
list_approved_insurers
luhn_check
ofac_sdn_check
pan_format_check
pod_verify_delivery
quote_3rd_party_insurance
rental_listing_risk
rental_verdict
rent_deposit_guard
rfc_check
sedol_check
settlement_history_check
simulate_spend_sentinel
uae_trn_check
upi_vpa_check
uscc_check
aba_routing_check
cnpj_check
balance_check
batch_validate
block_info
calculate_fx_savings
check_price
clean_markdown_scraper
context_distill
crypto_ticker
erc20_balance
fx_spot_price_oracle
gstin_check
iban_check
ifsc_check
india_supplier_check
instant_json_schema_verifier
lei_check
pre_disbursement_guard
receipt_verify
sanctions_address_screen
swift_bic_check
token_contract_risk
tx_activity
vat_mod97_check
vendor_onboarding_pack
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://rail.akrivis.in/mcp | streamable-http | answering | 243 ms | 13 min ago |
| https://hcrb.in/mcp | streamable-http | answering | 300 ms | 13 min ago |
Static MCP, source-code and injection-indicator checks with redacted signed receipts.
Deterministic authorization and security guard for AI agent actions with signed receipts.
Check whether a NAICS code aligns with a vertical: a routing-for-review signal, not a determination.
Deterministic runtime enforcement of step order for AI agents: ALLOW/DENY before a step runs.
Signed, deterministic compliance state per object per jurisdiction, resolved upstream
Free public benchmark for AI agents: compliance tasks, every claim checked against signed receipts
MCP compliance proxy between agent and tools: deterministic governance, fail-closed, audit trail.
Cold email compliance check for outreach agents: GDPR, PECR, CAN-SPAM, CASL verdict, signed receipt.
Answers built from our own checks of this server.