MCP server

SNHP — negotiation rules your AI can't break

io.github.ryuxik/snhp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Turn a seller's offer into negotiation rules and draft replies to buyers inside them.

Working at last checkAbout 1,807 tokens per request once connected4 tools

https://snhp.dev/mcp/

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 4
Token cost: About 1,807 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http snhp https://snhp.dev/mcp/

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.snhp]
url = "https://snhp.dev/mcp/"

Gemini CLI

{"mcpServers":{"snhp":{"httpUrl":"https://snhp.dev/mcp/"}}}

Cursor

{"mcpServers":{"snhp":{"url":"https://snhp.dev/mcp/"}}}

VS Code

{"servers":{"snhp":{"type":"http","url":"https://snhp.dev/mcp/"}}}

Antigravity

agy mcp add snhp https://snhp.dev/mcp/

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"snhp","server_url":"https://snhp.dev/mcp/","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"snhp","server_url":"https://snhp.dev/mcp/"}

check_offer_policy ~173 tokens
Check an edited negotiation policy: returns {ok, policy, issues, summary}. No model call, free. USE THIS WHEN: you changed a policy from compile_offer_policy (a floor, an option, a forbidden combination) and want to know it is valid and what it now allows before using it in draft_negotiation_reply.
compile_offer_policy ~542 tokens
Turn a seller's offer, described in plain words, into negotiation RULES an AI agent cannot break. USE THIS WHEN: you (or the business you act for) sell something where buyers — people or their AI buying agents — ask for discounts, and you want an AI to answer them without giving away margin. Descri
draft_negotiation_reply Sends messages · ~839 tokens
Draft the seller's reply to a buyer's message — the offer is decided by the SNHP engine INSIDE the policy. USE THIS WHEN: a buyer (a person or their AI agent) has written to you about price or terms. Pass the policy (from compile_offer_policy) and their latest message exactly as written; pass back
verify_deal_receipt ~253 tokens
Verify a signed deal receipt against the seller's own policy: both signatures, that the signing keys are SNHP's own (published at /.well-known/ucp), the policy digest, and every rule re-checked from the package. Returns {ok, problems, checks, signed_by_snhp, signatures}. Free, no model call.

Nexez Agentic Commerce
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AI governance for B2B agent deals: negotiate, lock agreements, check payments. Plus x402 USDC.
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LeaseBreak
Estimate early lease termination costs, compare options and draft notice letters. Free.
Taasky
Agent-to-agent negotiation: schedule meetings, agree prices and terms; each human approves the deal.
Refine Job Search
Job search management: applications, interviews, offers, recruiter email, and company openings.
Seller Profit Doctor
Free profit check-up for Etsy, Shopify and Amazon sellers: fees, sales, ads, shipping, plans, rates.

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