# B Hash88 Knownfix MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.b-hash88%2Fknownfix
Registry id: `mcp-registry/io.github.b-hash88/knownfix`
Status: live (checked 2026-10-27T06:03:28.203Z)

## Verdict

B Hash88 Knownfix MCP server answered 99.89% of Glimind's liveness checks over 30 days, better than 28% of MCP servers, with 1078 ms median handshake and 10 outages in 90 days. Its agent-readiness grade is A (96/100) across 19 tools, costing an agent about 4,334 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.89% | 28% of MCP servers |
| Median handshake latency | 1078 ms | 15% of MCP servers |
| p95 handshake latency | 3516 ms | — |
| Checks in 30 days | 4,959 | — |
| Outages, 90 days | 10 | — |
| Median recovery | 7 min | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 19 | — |
| Tool-list size for an agent | ~4,334 tokens | 40% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "b-hash88-knownfix-mcp-server": {
      "type": "http",
      "url": "https://knownfix-backend-28.b-hash88.deno.net/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http b-hash88-knownfix-mcp-server https://knownfix-backend-28.b-hash88.deno.net/mcp
```

## Tools (19)

- `audit_endpoint`: Readiness audit of any agent-facing URL: MCP handshake, CORS, discovery docs (llms.txt, mcp.json), and payment-offer behaviour. First call with url alone for th
- `audit_theme`: Run a read-only theme audit on a public HTTP(S) page, free in full. Fetches but never modifies the page, then checks inline style CSS for brace errors, token ga
- `check_request`: Check a private ticket from request_fix. Returns pending, declined, not-eligible, redeemed, or the full fix free once an eligible new fix is stocked. This call 
- `check_service_order`: Check a private service order by its svc_ ticket. With paymentTx and paymentOffer, atomically confirms exactly one matching Base payment and moves the order int
- `check_submission`: Check the private submissionId returned by submit_fix. Returns only pending-review, accepted, declined, or cataloged state and, when cataloged, the stocked fix 
- `get_fix`: Get or redeem a fix after search_fixes or list_catalog identifies the id. Free samples return immediately. For a paid fix, call with the id alone to receive a f
- `get_free_skill`: Return the complete Markdown body of one free workflow listed by get_overview. No account, payment, paid body or private data. Use list_skills/get_skill for pre
- `get_offer`: Create or refresh a one-hour signed bearer offer for a chosen skill, bundle, audit, or fix. Do not call this after a paid search_fixes result or an unpaid get_f
- `get_overview`: One free overview of all KnownFix offerings: complete free-workflow resource URIs, three browser-local tools and their companion guides, catalog routes, premium
- `get_skill`: Get or redeem a premium skill or multi-fix bundle after choosing with list_skills. Call with the id alone to receive the free outline, dollar price, signed Base
- `list_catalog`: Browse every stocked error signature, title, tag, confidence label, and free-sample flag without ranking or creating an offer. Use search_fixes instead when dia
- `list_merch`: Browse the KnownFix Merch Store. Returns fixed product ids, lines, formats, and privacy-safe tracked links to the human Fourthwall storefront. Fourthwall shows 
- `list_services`: Compare all current KnownFix reviews, Verified Repo Fix and Microsite Launch. Returns complete scope, deliverables, prices, delivery targets and limitations. Se
- `list_skills`: Compare premium skills and multi-fix bundles. Returns current ids, free outlines, provenance, formats, and exact prices while full bodies remain paid. Call get_
- `order_service`: Create a private ticket and signed Base USDC/ETH checkout for an eligible automated service only. Do not call for requiresScopeApproval services (SaaS security,
- `report_checkout_blocker`: Use only after a signed KnownFix checkout cannot proceed before a payment hash exists. Reports one closed-vocabulary blocker tied to the valid offer; at most on
- `request_fix`: Ask for a fix this store does not have yet. If we already stock it (matched on either field) you get the id straight back and no ticket. Otherwise you get a tic
- `search_fixes`: Use this first for an exact error or distinctive symptom. Returns up to three confident ranked matches. A free top match includes the full fix. A paid top match
- `submit_fix`: Offer a fix for the catalog. Submissions are reviewed by the operator before listing; include a reproduction so the fix can be verified rather than trusted. Ret

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.