# SYSTEK AI — API for agents > Verifiable answers, sold per call: every answer is signed, traced and replayable. Compute is done by a provider, named per function; no promise that nothing is kept until the contracts are confirmed. French version: https://agents.systek-ai.com/llms.txt > Function names and descriptions are quoted in French from the signed contract, which is authoritative; they are not translated by hand. ## Functions - [Classer une image](https://agents.systek-ai.com/v1/classer-image) — POST, 37.5 FCFA per image, minimum 90 FCFA per call (each call's total is rounded up to the whole franc); deferred batch (within 60 min) −40 %, no minimum (not open yet), withdrawn, closed to purchase. Une image en base64 → label sur VOS classes (fonds entraîné requis), trust score, signature et trace. - [Découper un lot de scans](https://agents.systek-ai.com/v1/decouper-scans) — POST, 225 FCFA per document up to 20 pages, then 15 FCFA per page; deferred batch (within 60 min) −40 %, no minimum (not open yet), closed to purchase: the announced retention is not yet enforced. Des pages scannées dans l'ordre → les documents séparés, avec les pics d'erreur de prédiction qui ont justifié chaque coupe. - [Détecter une rupture dans une séquence](https://agents.systek-ai.com/v1/detecter-rupture) — POST, 450 FCFA per minute, minimum 450 FCFA per call; deferred batch (within 60 min) −40 %, no minimum (not open yet), closed to purchase: the announced retention is not yet enforced. Une vidéo ou une séquence d'images → un score de surprise par élément, un seuil auto-calibré (P95), la méthode déclarée. - [Juger une exigence](https://agents.systek-ai.com/v1/juger-exigence) — POST, 75 FCFA per requirement, minimum 150 FCFA per call; deferred batch (within 60 min) −40 %, no minimum (not open yet), available. Une exigence et ses preuves → un verdict (COUVERT, PARTIEL, ABSENT, NON ÉVALUÉ), son score, la justification, les deux avis du jury, et le drapeau d'incertitude. Aucun humain ne relit. - [Juger un plan d'exigences](https://agents.systek-ai.com/v1/juger-plan) — POST, 75 FCFA per requirement, minimum 150 FCFA per call; deferred batch (within 60 min) −40 %, no minimum (not open yet), available. Un plan d'exigences et un lot de preuves mélangées → un verdict par exigence, les preuves retenues, celles refusées avec leur motif, et la liste des exigences incertaines. Aucun humain ne relit. ## Composite services (a flow, with humans from our team) - Construire un plan d'audit — coming: its price is not decided yet, it cannot be bought. - Cartographier un corpus — coming: its price is not decided yet, it cannot be bought. - Rédiger une procédure depuis une vidéo d'écran — coming: its price is not decided yet, it cannot be bought. - Publier la carte d'un client — coming: its price is not decided yet, it cannot be bought. - Comparer deux images d'un même lieu — coming: its price is not decided yet, it cannot be bought. - Le suivi satellite d'un site, chaque mois — coming: its price is not decided yet, it cannot be bought. - Juger une exigence de conformité par un double jury — closed to purchase: what it returns is not yet declared and proven end to end; nothing is sold or charged. - Monter une démonstration vidéo — coming: its price is not decided yet, it cannot be bought. ## Start - Get a key: POST https://agents.systek-ai.com/cles with the JSON body {"principal": "", "usage_prevu": ""}; the key is shown once. Send it in the X-Agent-Key header. - Pay: a prepaid credit per key, debited at each call at the contract price; no call is free. Without credit a call returns 402 with the cost, the balance and what is missing; nothing is run or debited. - Try: a company writes to secretariat@systek-ci.com; a human answers with a trial key already credited (50,000 FCFA at most), valid 30 days, one per address. ## Contracts and certificates - [OpenAPI — the operations sold](https://agents.systek-ai.com/openapi.json) - [A2A agent card](https://agents.systek-ai.com/.well-known/agent.json) - [MCP manifest (tool description; no MCP server)](https://agents.systek-ai.com/mcp/manifest.json) - [Service certificates](https://agents.systek-ai.com/certificats.json) (page: https://agents.systek-ai.com/certificats) - [Catalogue](https://agents.systek-ai.com/catalogue)