# ReferralCodeLink

> Verified Canadian consumer promo codes and B2B SaaS founder perks/remote tech jobs.

- name: io.github.michaelvereb/referralcodelink
- version: 1.0.2
- connection class: R0 (autonomous)
- trust: 93/100 flags: duplicate-repo
- quality: 82/100 (new)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.michaelvereb%2Freferralcodelink
- tools: https://api.protogrid.dev/v1/servers/io.github.michaelvereb%2Freferralcodelink/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "referralcodelink": {
      "type": "http",
      "url": "https://www.referralcodelink.com/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 100
- provenance: 90
- drivers: +repository +namespace-matches-repo +website +reachable +uptime-100% +updated-2d-ago -duplicate-repo(7 names)
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 82/100 (new)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2024-11-05; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 88 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 5 of 5 tools declare readOnlyHint or destructiveHint
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: list_all_referral_codes (idempotentHint); search_referral_codes (idempotentHint); list_featured_referral_codes (idempotentHint); …
- pass `tools.token_cost`: about 512 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump
- pass `tools.hidden_text`: no hidden text in tool names, descriptions, schemas or annotations

### stability: n/a (weight 15)

- n/a `stability.changes`, `stability.rug_pull`, `stability.new_links`: tool history recorded for 2 of the 7 days needed

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 5, about 512 tokens to load them all
- tool set hash: a537ecd9aeac5729cb85b90818ccd24d
- tools last changed: 2026-11-12T05:47:06.438Z
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.michaelvereb/referralcodelink.svg)](https://protogrid.dev/servers/io.github.michaelvereb/referralcodelink)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

- 2026-11-12 `get_referral_code` changed (title, annotations)
- 2026-11-12 `search_referral_codes` changed (title, annotations)
- 2026-11-12 `list_business_referral_codes` changed (title, annotations)
- 2026-11-12 `list_featured_referral_codes` changed (title, annotations)
- 2026-11-12 `list_all_referral_codes` changed (title, annotations)

Full history: https://api.protogrid.dev/v1/servers/io.github.michaelvereb%2Freferralcodelink/changes

## Remotes

- https://www.referralcodelink.com/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (5)

- `get_referral_code`: Get the verified referral code, fast-track invite link, reward value, and redemption terms for a specific company by name or slug.
- `list_all_referral_codes`: List all verified Canadian consumer and B2B SaaS referral codes, invite links, and sign-up bonuses across all categories.
- `list_business_referral_codes`: List verified B2B SaaS perks, founder discounts, cloud infrastructure credits, and high-paying remote tech job pipelines (/business: Mercor, AfterQuery, Micro1, CheaperInference, Shopify, Webflow, Data Annotation).
- `list_featured_referral_codes`: List verified Canadian consumer referral codes and sign-up bonuses (banking, internet, telecom, cashback, lifestyle).
- `search_referral_codes`: Search for active Canadian referral codes, verified invite links, and sign-up bonuses by company, brand name, or category.