Spec Driven Development
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Description from the maker (original English)
DEPRECATED: no live endpoint (api.caf.io does not resolve)
These three are never merged into one score: opinions, measurements and popularity are different things.
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
Pick the AI app you use, then copy the settings.
CAF_API_KEY, CAF_API_BASEValues marked secret are keys to your account. Never share them or paste them into a chat.
You need
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"caf": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-caf"
],
"env": {
"CAF_API_KEY": "your-value",
"CAF_API_BASE": "your-value"
}
}
}
}Run this in your terminal
claude mcp add caf --env CAF_API_KEY=your-value --env CAF_API_BASE=your-value -- npx -y @codespar/mcp-cafFill in the empty values before running it.
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"caf": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-caf"
],
"env": {
"CAF_API_KEY": "your-value",
"CAF_API_BASE": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Paste into .vscode/mcp.json in your project
{
"servers": {
"caf": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-caf"
],
"env": {
"CAF_API_KEY": "your-value",
"CAF_API_BASE": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.
Your choice stays on this device in a cookie; no account needed.
CAF_API_BASE envThese settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026
The registry name was verified with the GitHub account codespar, which owns the repo
We have not read this repo from GitHub yet
We have not read this repo from GitHub yet
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
You need to fill in: CAF_API_KEY
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed –, and the latest version (0.1.3) reached the registry 40 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.
In the same category: Spec Driven Development, Remote Desktop Commander, yontu
Servers in the same category from other makers, sorted by stars.
Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.
Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.
Türkçe yazı denetimi: TDK kuralları, yapay zekâ izleri, metin türüne göre üslup.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
Deprecated: no live endpoint. Measured on 2026-09-27 against two public DNS resolvers (8.8.8.8 and 1.1.1.1):
api.caf.io, the host this server calls, does not resolve in DNS. CAF's docs (now branded Certta) nameapi.combateafraude.com/v1for the Core API, which they no longer recommend for new integrations, andapi.us.prd.caf.iofor the newer Connect API; this server was not written against either and has not been checked. No tool in this server reaches a service. The package is deprecated on npm and stays in this repository for reference only. If you have a working endpoint, point the server at it withCAF_BASE_URL. To bring the package back, open an issue in mcp-dev-latam with the provider's documented base URL.
MCP server for Caf — Brazilian identity + Trust Platform. KYC/KYB, face authentication + liveness, document validation + OCR, and orchestrated onboarding flows. Direct competitor to Unico / IDwall / Certta; their Trust Platform chains multi-step identity verifications with policy rules.
Add to your claude_desktop_config.json:
{
"mcpServers": { "caf": { "command": "npx", "args": ["@codespar/mcp-caf"], "env": { "CAF_API_KEY": "your-api-key" } } } }
Same config in .cursor/mcp.json.
| Tool | Caf endpoint | Notes |
|---|---|---|
person_check | POST /v1/checks/person | CPF → name, DOB, restrictions, risk |
company_check | POST /v1/checks/company | CNPJ → profile, QSA, sanctions |
| Tool | Caf endpoint | Notes |
|---|---|---|
face_authentication | POST /v1/biometrics/face | Selfie vs base image + liveness |
liveness_check | POST /v1/biometrics/liveness | Passive liveness only |
| Tool | Caf endpoint | Notes |
|---|---|---|
document_check | POST /v1/checks/document | OCR + authenticity for RG / CNH / passport / proof of residence |
| Tool | Caf endpoint | Notes |
|---|---|---|
trust_platform_start | POST /v1/trust/flows | Hosted onboarding flow per dashboard template |
trust_platform_get | GET /v1/trust/flows/{flow_id} | Per-step verdicts |
| Tool | Caf endpoint | Notes |
|---|---|---|
list_datasources | GET /v1/datasources | Datasources enabled on your account |
get_check_result | GET /v1/checks/{check_id} | Replay a previous check by id |
Standard Bearer auth:
Authorization: Bearer <CAF_API_KEY>
Issue your API key from the Caf dashboard:
Sandbox endpoint: https://api-sandbox.caf.io. Override via CAF_API_BASE.
| Variable | Required | Description |
|---|---|---|
CAF_API_KEY | yes | API key from the Caf dashboard |
CAF_API_BASE | no | Override base URL (default https://api.caf.io) |
Three BR identity rails in this catalog, each with a different specialty:
| Provider | Strength | Best for |
|---|---|---|
| [Caf](https://caf.io) | KYC + Trust Platform orchestration | Hosted onboarding with policy rules |
[Certta](https://certta.com.br) (@codespar/mcp-certta) | KYC + biometrics + ICP-Brasil signature | Onboarding with signed contracts |
[BigDataCorp](https://bigdatacorp.com.br) (@codespar/mcp-bigdatacorp) | Broad data enrichment + antifraud | KYC + AML + credit decisioning |
Need governance, budget limits, and audit trails for agent identity calls? CodeSpar Enterprise adds policy engine, payment routing, and compliance templates on top of these MCP servers.
MIT