SNHP (ryuxik/snhp) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 32 tools. No publisher has claimed this listing.
Free negotiation math for AI agents. Provides optimal next moves in any negotiation, single-price and multi-issue, runs locally, with optional paid receipted sessions and encrypted agent memory.
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ryuxik
Source: Glama
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The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
These names and descriptions are the publisher's own, read from the source code. We print them as written. Our assessment is the findings above, not this list.
advise_priceOne single-issue negotiation turn, entirely in real dollars.
advise_bundleRecommend a multi-issue package by logrolling (concede where you care little, win where you care much — the trade that beats splitting every issue down the middle).
score_dealScore a settled package against the exact Pareto frontier — the SNHP leaderboard metric ("dollars left on the table") for YOUR negotiation.
_wrappednegotiateYour math-optimal next move in any price negotiation — free, no account or key needed.
negotiate_bundleNegotiate several linked issues at once by logrolling — free, no account or key needed.
auction_bidThe optimal bid when you're bidding in an auction — free, no account or key needed.
auction_reserveThe revenue-optimal reserve price when you're selling — free, no account or key needed.
clearance_priceBest price plus markdown schedule to clear stock by a deadline — free, no account or key needed.
stable_matchMatch two groups by their rankings so no pair wants to swap — free, no account or key needed.
gt_negotiation_sell_next_offerSell-side next-offer recommendation.
gt_negotiation_buy_next_offerBuy-side next-offer recommendation with a defense bundle.
gt_negotiation_detect_anchor_attackZ-score the opponent's opening offer against a market prior {mu, sigma}. Recommends ignore / counter_with_market / walk_away.
gt_negotiation_declare_first_strikeCryptographically commit to a buyer reservation. Returns an EdDSA-signed JWT attestation the buyer shows the seller. Use SHA-256 over (reservation || nonce || salt || buyer_id || seller_id), base64url-encoded without padding, as `reservation_hash`.
gt_negotiation_reveal_first_strikeReveal a previous first-strike to obtain the binding offer.
gt_negotiation_trust_anchor_public_keyASCII PEM of the server's first-strike attestation public key.
gt_auction_format_recommendationRecommend format from {first_price, vickrey, english} given weights.
gt_auction_simulateMonte Carlo auction revenue + efficiency.
gt_mechanism_optimal_auction_designMyerson revenue-optimal mechanism for asymmetric IPV. Per-bidder reserves; collapses to second-price-with-reserve under symmetric IPV.
gt_a2a_register_operatorRegister your operator identity — STEP 0 of the verified-peer deal flow.
gt_a2a_request_domain_challengeGet the DNS-TXT record to publish to prove control of `domain` (sybil- resistant, domain-level identity).
gt_a2a_verify_domainVerify the published DNS-TXT challenge and register `domain` as a domain-verified operator.
gt_a2a_build_peer_proofSTEP 1 of the A2A flow — sign a per-negotiation peer proof, LOCALLY.
gt_a2a_open_sessionSTEP 3 of the A2A flow — verify BOTH peer proofs and open a session.
gt_a2a_next_offerSTEP 4 of the A2A flow — your next move, using the SESSION's verified peer_mode.
gt_a2a_settleSTEP 5 (final) of the A2A flow — mint the signed deal record.
gt_negotiate_open_sessionOpen a stateful price-negotiation session that PONDERS on the other side's clock.
gt_negotiate_proposeMake your next move in a pondering session and kick off background speculation.
gt_negotiate_respondFeed the counterparty's latest dollar offer and get your next move.
gt_negotiate_close_sessionClose a pondering session and cancel any in-flight background speculation.
store_fetchPAID from your wallet at wholesale passthrough (typically well under the 2¢ admission cap): one clean read of a stubborn page → markdown, proxy/anti-bot handling included, automatic failover across backends. url must be http(s), <= 2048 chars.
memory_savebehind configPersistent memory for your agent across sessions — save now, load in any later session.
memory_loadbehind configLoad a memory you saved in an earlier session — retrieval is free.
session_openbehind configOpen a $2 receipted negotiation session: deterministic, replayable, every move signed.
session_advisebehind configYour next move inside a receipted session (single-issue) — no additional charge (the $2 at session_open covered it).
session_bundlebehind configMulti-issue logrolled advice inside a receipted session — no additional charge.
session_closebehind configClose a receipted session and get the signed summary receipt.
store_catalogbehind configSee what's on the shelf — free, no key needed: prices, predicates, receipt scheme, and your balance.
store_requestbehind configAsk for a capability we don't sell yet — free; filings are public and drive what we stock.
offer_profile_menubehind configProfile a seller's menu: classify every dimension FREE or LEVER — where the negotiation surface actually is.
offer_quotebehind configPrice a buyer's cart on a menu — a Nash-split, DISCOUNT-ONLY quote (never above list).
nextmove_catalogbehind configThe NEXTMOVE vending machine: what's on the shelf and how to pay. One SKU: a paid NEGOTIATION SESSION — $2 covers every move of one negotiation (up to 10, 7-day window), category-tuned, receipted, and deterministic (fixed 400k-rollout budget + seed: same context in, bit-identical advice out, auditab…
nextmove_requestbehind configAsk the vending machine for ANYTHING it doesn't stock — a negotiation category, a different game, a capability. Free, keyless OK. One intake, two names: this shares the store's demand loop, so a request filed here gets the SAME request_id + status you can return to (GAUNTLET #5). Check it with GET /…
store_request_statusbehind configCheck a filed store_request by its id (GAUNTLET #5: the void now has a status to return). Returns {request_id, status, status_note, filed_at, door, text} — status is 'logged' until the shelf-owner acts on it, at which point status_note carries the reason. Unknown id → {found: false}. (Core-door call…
store_requestsbehind configThe public demand tally (GAUNTLET #5, the §3 observatory's first increment): {total, distinct, recent[], requests[]}. `requests` is distinct asks with EXACT-MATCH duplicate counts (whitespace/case folded, no fuzzy classification), most-asked first — the mechanical read of what the shelf is missing. …
store_my_requestsbehind configYOUR OWN filings (roadmap: a voter comes back a reachable customer) — the private counterpart to the public store_requests tally, keyed to your api_key. Returns {requests: [{request_id, filed_at, text, status, status_note, status_ts, watch, same_ask_count}]}, newest first; `watch` echoes whether you…
ARENA_RUN_IDARENA_PERSISTARENA_NO_RUNARENA_ADMIN_TOKENARENA_DATA_DIRBLOCK_LIVEBLOCK_LIVE_SECS_PER_DAYBLOCK_LIVE_LOGARENA_BUNDLE_N_PARTICLESARENA_BAYESIAN_N_PARTICLESANTHROPIC_API_KEYFLY_APP_NAMESNHP_REQUIRE_PERSISTENT_KEYSOURCE_VERSIONSNHP_TOURNAMENT_QUICKGOOGLE_API_KEYLEADERBOARD_USAGE_LOGEBAY_CLIENT_IDEBAY_CLIENT_SECRETGT_KEYS_DBPAR_DEMODATABASE_URLTool annotations
No tools have read-only/destructive annotations
Add readOnlyHint or destructiveHint annotations to every tool so hosts can warn users before invoking.
All four hints declared on every tool
47/47 tools missing one or more hints — advise_price (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); advise_bundle (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint); score_deal (missing: readOnlyHint, destructiveHint, idempotentHint, openWorldHint), +44 more. OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.
For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.
Readable source code
1 file are minified or bundled, which is usually build output rather than concealment
Ship unminified, readable source.
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