Borrowing it
Nothing to install: this file belongs to blindpaylabs/blindpay-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/blindpaylabs/blindpay-mcp/main/CLAUDE.mdgit clone --depth 1 https://github.com/blindpaylabs/blindpay-mcpWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/instructions/blindpaylabs/blindpay-mcp/claude-md)<a href="https://agentmods.dev/instructions/blindpaylabs/blindpay-mcp/claude-md"><img src="https://agentmods.dev/badge/instructions/blindpaylabs/blindpay-mcp/claude-md.svg" alt="Measured on agentmods" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.01604 | $0.01604 |
| Opus 5 | $0.00802 | $0.00802 |
| Sonnet 5 | $0.00321 | $0.00321 |
| Haiku 4.5 | $0.00160 | $0.00160 |
Grade A, and why
blindpay-mcp CLAUDE.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 7d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 127 lines — stays where its author put it; the contents beside it link to each section on GitHub.
BlindPay MCP - Agent Reference
Commands
npm run typecheck # tsc --noEmit
npm run build # tsc + chmod the entry point
npm run generate # Raw openapi-mcp-generator dump to /tmp/mcp-generated (debugging only)
npm run sync # Full deterministic pipeline: writes src/index.ts + package.json
npm run sync:check # Same pipeline, but diffs against committed files instead of writing (exit 2 on diff)
npm run check-tool-names # Static gate: fails if any committed tool name exceeds 52 chars
How updates work
This repo is auto-synced with the BlindPay public API surface, the same
set of routes shown on the public docs site (/doc). When that surface
changes upstream, .github/workflows/api-sync.yml fires. There is no LLM
anywhere in this path; every step is a plain script.
- The blindpay-v2
mcp-sync.ymlworkflow generatesapps/api/openapi.json(already filtered byapplyPublicTagFilterto public-tagged routes) and pushes it to this repo'sapi-sync-databranch at.api-sync/openapi.json. Then it fires arepository_dispatchapi-syncevent. api-sync.ymlconsumes the event and runsnpm run sync(scripts/sync.mts), which:- runs
openapi-mcp-generatoragainst the fetched spec, - extracts its
toolDefinitionMapblock, - deterministically shortens any tool name over 52 chars (see below),
- splices that map into
src/index.template.tsto producesrc/index.ts, - diffs the new tool-name set against the previously committed one to
decide a minor (names added/removed) vs patch version bump, and writes
that version into both
package.jsonandSERVER_VERSION. Any spec shape the script can't map (missing map markers, a name it can't shorten under the limit, a duplicate name) is a hard failure, not a best guess.
- runs
- CI (
ci.yml, required onmain) typechecks, builds and re-checks the 52-char limit. The PR on theapi-syncbranch is opened/updated andgh pr merge --auto --squashis set on it, so it merges itself once CI is green, no human step. publish.yml(unchanged) publishes to npm and tags a release on every push tomainwhosepackage.jsonversion isn't already published.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 7d ago First seen · 127 lines · 1,604 tokens per session scan A 3e7f46b6b391
blindpay-mcp CLAUDE.md is an instructions file published in the GitHub repository blindpaylabs/blindpay-mcp (9 stars, last pushed 29d ago), licensed MIT. It adds 1,604 tokens to every session, about $0.0080 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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