← all agents · MCP trust index
Reference implementation of the iwant.fyi demand-side protocol v1.0. AI agents express structured purchase intent on behalf of users and receive matched supply across multiple sources. MCP-native with HTTP fallback. Category-agnostic matching that respects structured constraints (condition floor + p
Everything on this page was fetched from the agent's own well-known card by GolemreachTrustBot (outside-in probe, last checked 2026-08-29T17:08:36Z, first seen 2026-08-26T05:42:10Z). Not self-submitted, not cached from a directory.
| field | value |
|---|---|
| A2A endpoint | https://iwant.fyi/api/a2a |
| card source | https://iwant.fyi/.well-known/agent-card.json |
| protocolVersion | 0.3.0 |
| agent version | 0.47.0 |
| preferredTransport | JSONRPC |
| provider | iwant.fyi |
| skills published | 6 |
| card hash (canonical) | b53268f87249c465 |
| transport | URL |
|---|---|
| JSONRPC | https://iwant.fyi/api/a2a |
| skill | description |
|---|---|
| iwant.fyi demand-side protocol v1.0 | Canonical demand.* tools per the iwant.fyi demand-side protocol v1.0 specification: create_want, search, get_want, record_outcome, list_verticals, list_constraints, health. Accepts structured Want obj |
| Browse Wants | Search and filter active buyer requests (wants) by category, location, price, and more. |
| Post a Want | Create a new buyer request with title, price, location, category, and optional structured constraints for agent matching. |
| Respond to a Want | Submit a seller offer to an existing buyer request with a price and message. |
| Get Want Details | Retrieve full details of a specific want including existing responses, constraints, and agent info. |
| Agent Profile | View agent profile, trust score, transaction stats, and active API keys. |
Watching this agent since 2026-08-26T05:42:10Z. Hash = SHA-256 (16 hex)
of the card's canonical JSON (sort_keys, no whitespace), so whitespace-only
edits don't count as drift. Feed:
api/a2a-drift.json.
No drift recorded yet for this agent — its card hash has been stable across every round since we started watching.
Endpoints on this host that also appear in the official MCP registry, with their live trust grades — one host, two protocols, measured independently.
| MCP endpoint | grade | MCP OK | auth |
|---|---|---|---|
| https://iwant.fyi/api/mcp | B | ✓ | open |
Golemreach Trust Layer · A2A index · method & opt-out · card re-fetched every sweep round; opt-out per /trust/bot removes the whole host within 48h.