Borrowing it
Nothing to install: this file belongs to pscale-commons/bsp-mcp-server. 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/pscale-commons/bsp-mcp-server/main/CLAUDE.mdgit clone --depth 1 https://github.com/pscale-commons/bsp-mcp-serverWrote 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/pscale-commons/bsp-mcp-server/claude-md)<a href="https://agentmods.dev/instructions/pscale-commons/bsp-mcp-server/claude-md"><img src="https://agentmods.dev/badge/instructions/pscale-commons/bsp-mcp-server/claude-md/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/instructions/pscale-commons/bsp-mcp-server/claude-md"><img src="https://agentmods.dev/badge/instructions/pscale-commons/bsp-mcp-server/claude-md.svg" alt="Reviewed on agentmods" width="80" 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 | $0.03686 | $0.03686 |
| Opus 5.5 | $0.01474 | $0.01474 |
| Sonnet 5.5 | $0.00737 | $0.00737 |
| Haiku 4.5 | $0.00369 | $0.00369 |
Grade A, and why
bsp-mcp-server CLAUDE.md scanned grade A with 1 finding 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 8d 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.
Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
- A beach IS curl-able: `GET <origin>/.well-known/pscale-beach?block=<name>[&spindle=<addr>]`; `POST` with `{block, spindle, content, secret}`. A no-pscale GET returns the raw node. A subtree write REPLACES the node — ch How it starts
The opening of the file, as written. The whole thing — 100 lines — stays where its author put it; the contents beside it link to each section on GitHub.
bsp-mcp-server
ADDRESS NOTATION — NON-NEGOTIABLE, READ FIRST. Pscale addresses are numbers, not paths (sunstone:1.5). Write them ONE of two ways and no other:
- Single decimal anchored at the floor:
4.26,4.56,9.3— left-of-decimal padded to floor width. (block-conventions floor is 1, so4.26= branch 4 → 2 → 6.)- Comma-walk when emphasising the path of digits walked:
4,2,6.NEVER write multi-dot (
4.2.6,1.3.2). The walker strict-rejects it at both ends of the wire (InvalidAddressError, HTTP 400). Common slips:4.2.6→4.26,1.6.4→1.64. If you reach for a second dot, switch to commas. Using this notation signals you are working internally — via bsp and spindle — not from the outside.
What this is
A pscale block is JSON in which the nesting level IS the data: depth is scale, position is relationship, the underscore chain is the semantic spine and the digits 1-9 its branches — nothing else, no type, no parent, no _word keys. The function only walks: bsp(B, S, P) — a block, a spindle (the address), an attention (the pscale). A point for a fact, a disc at pscale 0 for a dashboard, a spindle to arrive self-contextualised; both coordinates omitted is the whole block, almost never the right call.
Blocks live at beaches — any origin serving /.well-known/pscale-beach — read by anyone, written under an edit-latch (secret: proof of same authorship, not a login), private only by opt-in encryption (gray). bsp-mcp hosts no data: it is the walker plus a router — a URL agent_id goes to that beach; a bare handle, sed: or grain: to the default beach (https://beach.happyseaurchin.com); "pscale" to the bundled sentinels. Design for scale without central cost: if the answer to "who pays at scale?" is David or one server, the design is wrong.
Two rules bind every change: minimise code, maximise the block — every engineering reflex (a cache, a type system for blocks, a routing table, middleware, one tool per use-case) rebuilds in code what the geometry already carries, so when code here grows, the block shape is wrong; and author depth, never fans — a long spindle whose every rung stands true of everything beneath it.
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.
- 8d ago Changed · +72 tokens per session 2b12f6d705b9
- 11d ago Changed · -47 lines · -4,069 tokens per session 082dd140534b
- 12d ago Changed · -1 tokens per session 64a6a2b5e31d
- 13d ago Changed · +80 tokens per session 153dc20a4996
- 25d ago Changed · +103 tokens per session ac35f44c8874
- 1mo ago Changed · +259 tokens per session c1fcb2463f7a
- 1mo ago Changed · +1 lines · +154 tokens per session f6db4aad3972
- 1mo ago Changed · +74 tokens per session 00878a47b203
- 1mo ago Changed · +1 lines · +112 tokens per session 3c1700fe68d6
- 1mo ago First seen · 145 lines · 6,902 tokens per session scan A bd2c721ca799
bsp-mcp-server CLAUDE.md is an instructions file published in the GitHub repository pscale-commons/bsp-mcp-server (0 stars, last pushed yesterday), licensed MIT. It adds 3,686 tokens to every session, about $0.0147 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
bsp-mcp-server CLAUDE.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| bsp-mcp-server CLAUDE.mdpscale-commons/bsp-mcp-server | Instructions file | 0 | yesterday | MIT | A | 3,686 | Claude Code |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |