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Bilflo MCP by usefulapi

REMOTE · BILFLO.USEFULAPI.IO

Read Bilflo clients, contract jobs, contractors and reports; update jobs, terminate or reopen them.

61 Trust /100

Last scanned (4 hours ago)

Scores higher than 46% of remote servers

Reachable. Last reached 25 Oct 2026.

Category CRM and Sales

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security78
Transport & Reachability0
Schema Quality & AI Usability84
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 2432 tokens (~93/item across 26 items; 26 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management3
  • Stability observed for 1 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage88
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 64% of tool parameters carry a description.Partial
Tool Safety88
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • 1 of 2 tool(s) whose name or description implies an irreversible operation declare an MCP destructiveHint annotation; "bilflo_list_job_pay_bill_items" implies "pay" and declares readOnlyHint instead, contradicting what its own name says it does. See how to fix → Partial
  • An AI judge read all 27 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities60
  • Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28. See how to fix → Fail
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 25 Oct 26 0
    • Stability: unverified → 0.03 ▲ functional
    • Server version: 1.1.0 → 1.1.3 functional
  • 24 Oct 26 61

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 25 Oct 2026 · Probed https://bilflo.usefulapi.io/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=usefulapi.io CN=WE1,O=Google Trust Services,C=US 13 Sept 2026 12 Dec 2026 ECDSA 256 ECDSA-SHA256 d9be3287b0fde9630e825ba1f79bff3f
SANs: usefulapi.io, *.usefulapi.io
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of bilflo.usefulapi.io. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
io. present 38690, 57355 8, 8 Verified
usefulapi.io. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication Enforced and verified

The endpoint asked for a token and published valid RFC 9728 metadata describing how to get one.

Result Enforced and verified
Enforced On tool calls
HTTP status 302

WWW-Authenticate challenge Bearer realm="OAuth", resource_metadata="https://bilflo.usefulapi.io/.well-known/oauth-protected-resource/mcp"

Bearer realm="OAuth", resource_metadata="https://bilflo.usefulapi.io/.well-known/oauth-protected-resource/mcp"

Protected resource metadata

Document https://bilflo.usefulapi.io/.well-known/oauth-protected-resource/mcp
Retrieved Yes
Resource https://bilflo.usefulapi.io/mcp
Authorisation server https://bilflo.usefulapi.io

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://bilflo.usefulapi.io/mcp Redirected 302 https://usefulapi.io/bilflo/
http (plaintext) http://bilflo.usefulapi.io/mcp Inconclusive 302 http://bilflo.usefulapi.io/mcp
MCP tools · 26 exposed · ~2,176 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
bilflo_create_client ~78

WRITE: creates a new client (customer) in Bilflo with the given business name and returns its id. It is visible to the whole staffing company and used for billing, so check bilflo_list_clients first to avoid a duplicate. POST /v1/Clients.

NameTypeReqDescription
business_namestringyesBusiness name of the new client.

No output schema declared.

No examples provided.

bilflo_get_client ~46

One client with its addresses and contacts. GET /v1/Clients/{clientId}.

NameTypeReqDescription
client_idintegeryesBilflo client id (from bilflo_list_clients).

No output schema declared.

No examples provided.

bilflo_get_company_setting ~62

One of the company's lookup lists: workers_comp_codes, payment_terms, remittances, burden_settings, benefit_rules, states or pay_bill_items. GET /v1/CompanySettings/{setting}.

NameTypeReqDescription
settingstringyesWhich list to read.

No output schema declared.

No examples provided.

bilflo_get_contract_job ~82

One contract job (a contractor placed with a client): client, contractor, title, start/end dates, status, overtime rule, timecard method, per-diem/expense/sick-time flags, workers' comp code and burden. GET /v1/ContractJobs/{jobId}.

NameTypeReqDescription
job_idintegeryesBilflo contract job id.

No output schema declared.

No examples provided.

bilflo_get_contractor ~86

One contractor: profile (name, email, phone, address, W2/1099), jobs, checks paid, work status, benefit settings and custom fields. Social security number, date of birth and bank details are removed from the reply. GET /v1/Users/contractors/{contractorId}.

NameTypeReqDescription
contractor_idintegeryesBilflo contractor id.

No output schema declared.

No examples provided.

bilflo_get_direct_hire ~63

One direct hire (a permanent placement): header, fee/split data, contacts and custom fields as Bilflo returns them. GET /v1/DirectHires/{jobId}.

NameTypeReqDescription
job_idintegeryesBilflo direct hire job id.

No output schema declared.

No examples provided.

bilflo_get_job_custom_fields ~48

The custom field values of one contract job. GET /v1/ContractJobs/{jobId}/customFields.

NameTypeReqDescription
job_idintegeryesBilflo contract job id.

No output schema declared.

No examples provided.

bilflo_get_team_member ~65

One back-office team member (staffing company user): profile, roles and compensation settings. Government ids and bank details are removed. GET /v1/Users/teamMember/{id}.

NameTypeReqDescription
team_member_idintegeryesBilflo team member (user) id.

No output schema declared.

No examples provided.

bilflo_list_client_addresses ~48

The addresses (work sites and billing addresses) of one client. GET /v1/Clients/addresses/{clientId}.

NameTypeReqDescription
client_idintegeryesBilflo client id.

No output schema declared.

No examples provided.

bilflo_list_client_agreements ~49

The agreements (billing terms) on file for one client. GET /v1/Clients/agreements/{clientId}.

NameTypeReqDescription
client_idintegeryesBilflo client id.

No output schema declared.

No examples provided.

bilflo_list_client_contacts ~57

The contacts (people at the client: name, title, phone, email, active flag) of one client. GET /v1/Clients/contact/{clientId}.

NameTypeReqDescription
client_idintegeryesBilflo client id.

No output schema declared.

No examples provided.

bilflo_list_client_contract_pos ~54

The contract purchase orders of one client (PO numbers and amounts used for billing). GET /v1/Clients/contractPOs/{clientId}.

NameTypeReqDescription
client_idintegeryesBilflo client id.

No output schema declared.

No examples provided.

bilflo_list_client_invoice_groups ~53

The contract invoice groups of one client (which jobs are invoiced together). GET /v1/Clients/contractInvoiceGroups/{clientId}.

NameTypeReqDescription
client_idintegeryesBilflo client id.

No output schema declared.

No examples provided.

bilflo_list_clients ~182

The staffing company's clients (the customers contractors are placed with): id, business name, client code, phone, active flag. Each row carries the number of addresses and contacts; set include_details for the full address and contact lists. Bilflo returns every client at once, so this tool filters and pages the list itself. GET /v1/Clients.

NameTypeReqDescription
active_onlyboolean–Only active clients.
include_detailsboolean–Include each client's addresses and contacts (large; use with a small limit).
limitinteger–Rows to return, 1-200 (default 50).
offsetinteger–Rows to skip (default 0). Bilflo does not page, so the list is cut here.
searchstring–Only clients whose business name or client code contains this text (case-insensitive).

No output schema declared.

No examples provided.

bilflo_list_custom_field_items ~82

The selectable items of one custom list field (id from bilflo_list_custom_fields). Items of a field named like personal data (SSN, date of birth, bank account, password) are not shown. GET /v1/CustomFields/items.

NameTypeReqDescription
custom_field_idintegeryesCustom field id (from bilflo_list_custom_fields).

No output schema declared.

No examples provided.

bilflo_list_custom_fields ~46

The company's custom fields (active and inactive) with type, requiredness per service offering and, for list fields, the selectable items. GET /v1/CustomFields.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

bilflo_list_job_approvers ~50

Who approves the timecards of one contract job. GET /v1/ContractJobs/{jobId}/approvers.

NameTypeReqDescription
job_idintegeryesBilflo contract job id.

No output schema declared.

No examples provided.

bilflo_list_job_pay_bill_items ~63

The pay and bill rates (pay/bill items such as Regular, Overtime) of one contract job. GET /v1/ContractJobs/{jobId}/payBillItems.

NameTypeReqDescription
job_idintegeryesBilflo contract job id.

No output schema declared.

No examples provided.

bilflo_list_job_purchase_orders ~48

The purchase orders attached to one contract job. GET /v1/ContractJobs/{jobId}/purchaseOrders.

NameTypeReqDescription
job_idintegeryesBilflo contract job id.

No output schema declared.

No examples provided.

bilflo_list_overtime_rules ~42

The company's overtime rules (id, name, state). Use the ids with bilflo_update_contract_job. GET /v1/OvertimeRules.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

bilflo_reopen_contract_job ~127

WRITE: reopens a terminated contract job (like the Open Job button): the job becomes active again, the end date is cleared, the contractor is made active and the missing timecards from the reopen date's week are created. Fails if the job is not terminated or the company plan has no room for another active job. POST /v1/ContractJobs/{jobId}/reopen.

NameTypeReqDescription
job_idintegeryesBilflo contract job id.
reopen_datestringyesDate to reopen from, yyyy-mm-dd (not before the job start).

No output schema declared.

No examples provided.

bilflo_run_report ~99

Run one of the company's saved custom reports and return its rows. Report parameters are report specific key/value pairs, for example {"Start": "2026-01-01", "End": "2026-01-31"}. Reads data only. POST /v1/Reports/{reportId}/Execute.

NameTypeReqDescription
parametersobject–Report parameters as key/value pairs.
report_idintegeryesBilflo custom report id.

No output schema declared.

No examples provided.

bilflo_terminate_contract_job ~103

WRITE: ends a contract job on the given date (the contractor stops being placed with the client; no more timecards are expected after it). Affects payroll and invoicing. A terminated job can be brought back with bilflo_reopen_contract_job. POST /v1/ContractJobs/terminate.

NameTypeReqDescription
end_datestringyesLast day of the job, yyyy-mm-dd.
job_idintegeryesBilflo contract job id.

No output schema declared.

No examples provided.

bilflo_update_client ~122

WRITE: changes only the client fields you pass (business name, client code, phone, fax, active flag); the rest stay as they are. Setting is_active=false deactivates the client. PATCH /v1/Clients/{clientId}.

NameTypeReqDescription
business_namestring––
client_codestring––
client_idintegeryesBilflo client id.
faxstring––
is_activeboolean–false deactivates the client, true reactivates it.
phonestring––

No output schema declared.

No examples provided.

bilflo_update_contract_job ~225

WRITE: changes only the contract job fields you pass (title, overtime rule, workers' comp code, burden, per-diem/expenses/sick-time/meal-period flags); the rest stay as they are. Pay and bill rates change payroll and invoices, so confirm values with the user. Client, contractor, dates and status cannot be changed here. PATCH /v1/ContractJobs/{jobId}.

NameTypeReqDescription
burden_manualnumber–Manual burden value.
is_allow_skip_lunchboolean––
is_expenses_enabledboolean––
is_per_diem_enabledboolean––
is_sick_time_enabledboolean––
is_waive_meal_periodboolean––
job_idintegeryesBilflo contract job id.
job_titlestring––
overtime_rule_idinteger–Overtime rule id (bilflo_list_overtime_rules).
workers_comp_code_idinteger–Workers' comp code id (bilflo_get_company_setting workers_comp_codes).

No output schema declared.

No examples provided.

bilflo_update_contractor ~196

WRITE: changes only the contractor contact fields you pass (name, title, email, phone, address, company); the rest stay as they are. Tax, bank, social security number and activation are not changeable here. PATCH /v1/Users/contractors/{contractorId}.

NameTypeReqDescription
address1string––
address2string––
citystring––
contractor_companystring–The contractor's own company name (1099).
contractor_idintegeryesBilflo contractor id.
email_addressstring––
first_namestring––
last_namestring––
middle_namestring––
phonestring––
phone_extstring––
state_codestring–Two-letter state code.
titlestring––
zip_codestring––

No output schema declared.

No examples provided.

Install

How do I install the Bilflo MCP by usefulapi server?

Bilflo MCP by usefulapi is a hosted endpoint at https://bilflo.usefulapi.io/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · bilflo.usefulapi.io

# add to Claude Code
claude mcp add --transport http io-usefulapi-bilflo 'https://bilflo.usefulapi.io/mcp'
Common questions

What is the Bilflo MCP by usefulapi server?

Bilflo MCP by usefulapi is listed in the public MCP registry as io.usefulapi/bilflo. Read Bilflo clients, contract jobs, contractors and reports; update jobs, terminate or reopen them. This page covers its hosted endpoint (https://bilflo.usefulapi.io/mcp).

Is the Bilflo MCP by usefulapi server safe to use?

Bilflo MCP by usefulapi scores 61 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Bilflo MCP by usefulapi server expose?

Bilflo MCP by usefulapi exposes 26 tools: bilflo_list_clients, bilflo_get_client, bilflo_list_client_contacts, bilflo_list_client_addresses, bilflo_list_client_agreements, and 21 more. Their descriptions and schemas cost roughly 2,176 tokens of context every time the server is loaded.

Does the Bilflo MCP by usefulapi server require authentication?

Yes. Bilflo MCP by usefulapi asked us for credentials when we connected, so you will need to authorise it in your MCP client before it can do anything.

Is the Bilflo MCP by usefulapi server still maintained?

Bilflo MCP by usefulapi is still listed as active in the MCP registry. We last reached this channel on 25 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.