Tolca

io.github.yayaboughPublished by GitHub account yayaboughv1.0.1Updated Oct 25, 2026

Know who you are paying before you pay: Québec contractor and company checks, plus web search. x402.

VerifiedStreamable HTTPWeb executable

Overview

Tolca's hosted MCP server (tolca.tonbot.ca); no sign-in required; Streamable HTTP; 2 tools.

No AI overview yet: these facts come from the registry entry and the server itself.

Endpoint
tolca.tonbot.ca
Last checked

Installation

In SourceWeft

  1. Open Tolca 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/io.github.yayabough%2Ftolca/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": {
    "tolca": {
      "type": "http",
      "url": "https://tolca.tonbot.ca/mcp/public"
    }
  }
}

README

Tolca: know who you're paying before you pay

Québec contractor check, company verification and web search for AI agents. Official registries, deterministic JSON, pay per call.

Use Tolca in Claude / Utiliser Tolca dans Claude

Add Tolca to Claude / Ajouter Tolca à Claude (free, no account / gratuit, sans compte)

Then ask Claude / Puis demandez à Claude : "Is Gignac Construction's RBQ licence active?"

Agent skill

bash
npx skills add yayabough/tolca

Tolca answers three questions in one call each:

QuestionTool / endpointWhat it checks
Is this Québec contractor safe to hire?qc_contractor_check / POST /v1/qc-contractor-checkRBQ active licence (Régie du bâtiment), RENA (barred from public contracts, Autorité des marchés publics), environmental penalties (MELCCFP), SEAO public contracts awarded in the last 12 months
Does this contractor hold an active RBQ licence right now?qc_licence / POST /v1/qc-licenceFast yes/no with licence number and status
Is this company real and clean?business_verification / POST /v1/verify-businessUS, UK, EU and Canadian sanctions lists, Canadian federal corporations, UK Companies House, GLEIF
Is this company on a sanctions list?POST /v1/sanctions-checkUS (OFAC/CSL), UK (FCDO), EU and Canada (Global Affairs Canada) sanctions lists only, $0.01 per check
What does the web say, with sources?web_search / POST /v1/web-search10 results plus the clean text of the top pages (title, text, sha256, fetch time). French/Canada by default, official-sources mode (.gc.ca, .gouv.qc.ca, .gov, CanLII)

Answers are deterministic JSON (no LLM in the loop): a verdict ok / review / blocking / not_found, reasons, sources with extraction dates, and a proof block (sha256 of the answer). Registry data is refreshed daily from Données Québec (CC-BY 4.0) and the federal and international sources listed below.

Use it in Claude, ChatGPT, Cursor or any MCP client

Server URL (streamable HTTP, stateless, no authentication):

https://tolca.tonbot.ca/mcp/public

Claude (web or desktop): Settings → Connectors → Add custom connector → paste the URL above.

Claude Code:

bash
claude mcp add --transport http tolca https://tolca.tonbot.ca/mcp/public

Any MCP client that supports remote servers:

json
{  "mcpServers": {    "tolca": { "type": "http", "url": "https://tolca.tonbot.ca/mcp/public" }  }}

Then ask: "Is Construction ABC inc. licensed with the RBQ, listed in the RENA, and has it won public contracts recently?"

Free tools on /mcp/public

ToolWhat it doesFree limit
qc_contractor_checkRBQ licence + RENA + environmental penalties + SEAO public contracts, with a verdict10 per day
qc_licenceDoes this business hold an active RBQ licence right now?50 per day

Input: one of neq (10 digits), licence (RBQ licence number) or name, plus optional lang (fr or en).

Server card: https://tolca.tonbot.ca/.well-known/mcp/server-card.json

Pay per call (x402, for agents)

No signup. Your agent gets a 402 Payment Required, pays in USDC on Base, and gets the JSON back. Zero results = HTTP 404 = not charged.

EndpointPrice (USDC)
POST /v1/web-search0.008
POST /v1/qc-licence0.01
POST /v1/verify-business0.05
POST /v1/qc-contractor-check0.10

Current prices and schemas: https://tolca.tonbot.ca/openapi.json and https://tolca.tonbot.ca/.well-known/x402

See examples/check.mjs:

bash
npm i @x402/fetch @x402/evm viemPRIVATE_KEY=0x... node examples/check.mjs "Construction ABC inc."

Without a payment, the endpoint answers 402 Payment Required with the price in the PAYMENT-REQUIRED header:

bash
curl -i -X POST https://tolca.tonbot.ca/v1/qc-contractor-check \  -H "content-type: application/json" -d '{"name":"Neolect"}'

Web search example:

bash
curl -i -X POST https://tolca.tonbot.ca/v1/web-search \  -H "content-type: application/json" \  -d '{"query":"subvention thermopompe Québec 2026","read":3,"freshness":"30d"}'

Example response (contractor check, trimmed; values illustrative)

json
{  "verdict": "ok",  "verdict_label": "OK",  "reasons": [    "Active RBQ licence, not listed in RENA, no environmental penalty found under this name.",    "3 public contract(s) awarded on SEAO in the last 12 months (1.2 M$, e.g. Ville de Longueuil)"  ],  "rbq": {    "licence": "8315-8105-31",    "neq": "1166302126",    "name": "Néolect inc.",    "status": "Active",    "bond_amount": "40000",    "municipality": "Candiac",    "subcategory_labels": ["1.2 Petits bâtiments", "16.0 Électricité"]  },  "rena": [],  "environmental_penalties": [],  "public_contracts": { "contracts": 3, "total_cad": 1200000, "buyers": ["Ville de Longueuil"], "window_months": 12 },  "sources": [{ "id": "rbq", "extracted_at": "2026-10-17T05:00:00Z", "license": "CC-BY 4.0 (Québec)" }],  "proof": { "generated_at": "2026-10-17T14:02:11Z", "sha256": "..." }}

Who it is for

  • General contractors bidding on public contracts: a business listed in the RENA cannot obtain a public contract or a public subcontract. Check your whole subcontractor list before you bid.
  • Property and condo managers, insurers, quote platforms: vet every supplier at signup and re-check them over time, keep a dated PDF in the file.
  • AI agents and developers building procurement, compliance, home-renovation or research assistants: one call, cited answer, no account to manage.

Limits

Public data as of the extraction date shown in each answer. Name matching can return homonyms: confirm with the NEQ or licence number. Not a substitute for checking directly with the RBQ or the AMP. Insurance and CNESST status are not covered. Web search reads public pages only; pages that block robots are reported in pages_skipped.

Data attribution

Régie du bâtiment du Québec, Autorité des marchés publics, Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs, Système électronique d'appel d'offres (SEAO, OCDS). Données Québec, CC-BY 4.0. Corporations Canada, Companies House (UK), GLEIF, U.S. Consolidated Screening List. Web search powered by Brave Search.


En français

Tolca vérifie un entrepreneur en construction du Québec en un seul appel: licence RBQ active, inscription au RENA (non admissible aux contrats et sous-contrats publics), sanctions environnementales et contrats publics octroyés au SEAO sur 12 mois. Verdict clair avec sources datées. Aussi: vérification d'entreprise (sanctions, registres fédéraux et internationaux) et recherche web qui lit les pages pour vous.

  • Particuliers et entreprises, paiement par carte: https://tolca.tonbot.ca/verifier
  • Vérifier toute une liste de sous-traitants (jusqu'à 100, rapport PDF daté): https://tolca.tonbot.ca/entreprises
  • Serveur MCP public et gratuit, à ajouter dans Claude ou ChatGPT: https://tolca.tonbot.ca/mcp/public
  • API x402 en USDC (Base), sans compte: de 0,008 $ (recherche web) à 0,10 $ (vérification complète) par appel

Contact: [email protected]

Source: README.md at commit 49bc2d9

Tools

2

qc_contractor_check

Québec contractor check

Check a Québec construction contractor against four official public data sources in one call: active RBQ licence (status, restrictions, bond, authorized work categories), RENA (businesses barred from public contracts and public subcontracts), environmental administrative penalties (MELCCFP) and public contracts awarded on SEAO (count, total amount, main public buyers, last 12 months). Returns a verdict ok / review / blocking / not_found with reasons, sources and extraction dates. Use when the user asks whether a Québec contractor, subcontractor or renovation company is licensed, trustworthy or eligible for public contracts. Provide neq, licence or name.

Parametersneqlangnamelicence

qc_licence

Québec RBQ licence lookup

Fast lookup: does this Québec business hold an ACTIVE RBQ (Régie du bâtiment du Québec) construction licence right now? Returns active true/false, licence number, legal name, NEQ, municipality, restriction flag and authorized work categories. Good for checking several contractors one after another. For the RENA public-contract ban and environmental penalties, use qc_contractor_check. Provide neq, licence or name.

Parametersneqlangnamelicence

Version history

2
  1. v1.0.1LatestOct 20, 2026
  2. v1.0.0Oct 18, 2026

Score

90% 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
  • Documentation15 pts
  • License10 pts

    Declare a license in the repository or the registry entry.