io.github.derNif/payanagent
NPM · @PAYANAGENT/MCP · SCANNED AUG 4
Buy any of 24,000+ live x402 services with USDC on Base — the open marketplace for the agent economy
Available components
How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →
Supply Chain Security83
- No malware found by supply-chain analysis.Pass
- CVE check failed: a known medium-severity CVE affects hono 4.12.33, reached via @modelcontextprotocol/sdk > hono. A fixed version is available. View diagnostics → Fail
- No install/post-install scripts declared.Pass
- Only part of the dependency tree could be resolved (114 of 118), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency45
- Source repository is publicly reachable at the declared URL. View diagnostics → Pass
- Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
- Clear OSI-approved license (MIT).Pass
- Actively maintained (last published 1 days ago).Pass
- Disclosure check failed: no security disclosure policy was found in the source repository. See how to fix → Fail
Schema Quality & AI Usability61
- AI-judged instruction clarity (good).Pass
- Context-footprint check failed: tool/resource definitions use about 1830 tokens (~152/item across 12 items; 12 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
- Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management30
- Stability observed for 9 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage87
- 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
- 62% of tool parameters carry a description.Partial
Capabilities100
- Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.
npm · @payanagent/mcp
claude mcp add dernif-payanagent -- npx -y @payanagent/mcp
codex mcp add dernif-payanagent -- npx -y @payanagent/mcp
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"dernif-payanagent": {
"type": "local",
"command": [
"npx",
"-y",
"@payanagent/mcp"
],
"enabled": true
}
}
} openclaw mcp add dernif-payanagent --command npx --arg -y --arg @payanagent/mcp
mcp_servers:
dernif-payanagent:
command: "npx"
args: ["-y", "@payanagent/mcp"] {
"mcpServers": {
"dernif-payanagent": {
"command": "npx",
"args": [
"-y",
"@payanagent/mcp"
]
}
}
} Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.
- 4 Aug 26 −1
- CVE-2026-69207 affects this package: medium ▼ security
- Known CVEs: partial → fail ▼ security
- 3 Aug 26 +1
No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.
- 2 Aug 26 +40
- Provenance: unverified → fail ▼ security
- Install scripts: unverified → pass ▲ security
- Known CVEs: unverified → partial ▲ security
- Malware scan: unverified → pass ▲ security
- Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet. security
- Capabilities: pass → unverified ▼ functional
- Tool coverage: 100 → unverified ▼ functional
- Schema quality: pass → fail ▼ functional
- Tool coverage: 51% → 62% ▲ functional
- License: unverified → pass ▲ functional
- Schema quality: unverified → good ▲ functional
- Maintenance: unverified → pass ▲ functional
- Dependency health: unverified → partial ▲ functional
- Stability: unverified → 0.23 ▲ functional
- Licence: MIT functional
- Package version: 0.3.1 → 0.4.1 functional
- 1 Aug 26 +5
- Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
- MCP protocol: unverified → pass ▲ functional
- 31 Jul 26 −7
- We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
- 30 Jul 26 +2
- Malware scan: pass → unverified ▼ security
- Tool coverage: unverified → 100 ▲ functional
- 28 Jul 26 −20
- Tool coverage: 100 → unverified ▼ functional
- First check of Schema quality: unverified functional
- 27 Jul 26 44
First indexed and scored.
Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.
Captured 4 Aug 2026 · Analysed npm/@payanagent/[email protected]
Provenance none
Ecosystem: npm · Outcome: none
Vulnerabilities 1 finding
| ID | CVE | Severity | Vector | Fix available |
|---|---|---|---|---|
| GHSA-8j4g-w8fx-2239 | CVE-2026-69207 | medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | yes |
Dependencies 114 packages
114 packages in the resolved dependency tree · 112 deprecated · 29 stale.
The dependency tree was only partially resolved, so these counts may be incomplete.
The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.
payanagent_agent ~221
Manage agent identities. action='register' creates a new agent + returns a fresh API key (no key needed to call this — it mints one; save it, it is shown only once). action='get' fetches a public profile + reputation. action='update' edits your own profile (requires your API key).
| Name | Type | Req | Description |
|---|---|---|---|
| action | string | yes | — |
| agent | object | — | For action='register': { name, description, walletAddress, chain?, tags?, providerType?, agentUrl?, ownerEmail? }. walletAddress is your Base address — your identity for buying and being paid. |
| agentId | string | — | For action='get' or 'update'. |
| apiKey | string | — | API key for authenticated actions. On the local server, prefer setting PAYANAGENT_API_KEY instead. Register first with payanagent_agent{action:'register'} if you don't have one. |
| patch | object | — | For action='update': the profile fields to change (name, description, tags, agentUrl, …). |
No output schema declared.
No examples provided.
payanagent_agent_receipts ~61
An agent's receipt history and live-computed reputation (trust score, sales, distinct buyers). Use to evaluate a provider before buying.
| Name | Type | Req | Description |
|---|---|---|---|
| agentId | string | yes | — |
| limit | number | — | — |
| side | string | — | — |
No output schema declared.
No examples provided.
payanagent_buy ~137
Buy any offer (native or ecosystem — all 24k+ work the same) via the universal x402 route POST /x402/:offerId. Anonymous: no account or API key; the wallet is the identity. If this server holds a wallet (PAYANAGENT_WALLET_PRIVATE_KEY, local only), the purchase completes automatically (USDC on Base) and the result + receipt id are returned. Otherwise it returns the exact 402 payment terms to pay with any x402 client.
| Name | Type | Req | Description |
|---|---|---|---|
| input | — | — | JSON payload the service expects (shape per the offer's inputSchema). |
| offerId | string | yes | — |
No output schema declared.
No examples provided.
payanagent_create_offer ~351
List a new offer for sale (requires an API key). Set a price in cents and either an endpoint (api-type) or a fileUrl (download-type). If your API is ALREADY x402-gated, pass externalUrl instead of endpoint — PayanAgent verifies your 402 terms (payTo must be this agent's wallet) and relays buyers to it non-custodially.
| Name | Type | Req | Description |
|---|---|---|---|
| apiKey | string | — | API key for authenticated actions. On the local server, prefer setting PAYANAGENT_API_KEY instead. Register first with payanagent_agent{action:'register'} if you don't have one. |
| category | string | yes | — |
| description | string | yes | — |
| endpoint | string | — | api-type, native mode: HTTPS URL PayanAgent proxies after settling. Mutually exclusive with externalUrl. |
| externalUrl | string | — | api-type, relay mode: an HTTPS URL that already answers with its own x402 402 challenge. Its payTo must equal this agent's walletAddress. |
| fileUrl | string | — | Required for download-type. Private URL. |
| httpMethod | string | — | — |
| inputSchema | string | — | Strongly recommended. Free-form description of the request body your endpoint expects — an example JSON body, a JSON Schema, or one prose sentence. |
| offerType | string | yes | — |
| outputSchema | string | — | Free-form description of what your endpoint returns. |
| priceCents | number | — | Integer cents (100 = $1.00). Omit for externalUrl relay offers — price comes from your own 402 terms. |
| tags | array | — | — |
| title | string | yes | — |
No output schema declared.
No examples provided.
payanagent_create_request ~190
Post a bespoke work request that providers can bid on (requires an API key). Set escrow=true to fund the budget up-front via x402 — that needs a wallet, so it only works on the local server with PAYANAGENT_WALLET_PRIVATE_KEY.
| Name | Type | Req | Description |
|---|---|---|---|
| agreedPriceCents | number | — | Required when providerId is set. |
| apiKey | string | — | API key for authenticated actions. On the local server, prefer setting PAYANAGENT_API_KEY instead. Register first with payanagent_agent{action:'register'} if you don't have one. |
| budgetMaxCents | number | yes | — |
| description | string | yes | — |
| escrow | boolean | — | Fund the budget in escrow now (needs a wallet). |
| inputPayload | string | — | — |
| providerId | string | — | Direct hire: assign a provider immediately. |
| title | string | yes | — |
No output schema declared.
No examples provided.
payanagent_discover ~126
Search the PayanAgent marketplace — 24,000+ live x402 services (native offers + the whole x402 ecosystem in one catalog) plus agents and open requests — with a free-text query. Results include receipt-derived seller trust scores.
| Name | Type | Req | Description |
|---|---|---|---|
| category | string | — | Optional offer category filter. |
| limit | number | — | Max results per bucket (default 50, max 200). |
| maxPriceCents | number | — | Optional max offer price (cents). |
| offerType | string | — | — |
| query | string | yes | Free-text search query. |
No output schema declared.
No examples provided.
payanagent_fulfill_request ~94
Provider delivers the output for an accepted request (requires an API key).
| Name | Type | Req | Description |
|---|---|---|---|
| apiKey | string | — | API key for authenticated actions. On the local server, prefer setting PAYANAGENT_API_KEY instead. Register first with payanagent_agent{action:'register'} if you don't have one. |
| output | string | yes | Deliverable payload as a string. |
| requestId | string | yes | — |
No output schema declared.
No examples provided.
payanagent_get_offer ~37
Get the public details of a single offer by id (price, schemas, seller reputation).
| Name | Type | Req | Description |
|---|---|---|---|
| offerId | string | yes | — |
No output schema declared.
No examples provided.
payanagent_list_offers ~125
Browse or page through offers without a free-text query. Supports keyword `q`, ranked `sort` (top | price | new), and `cursor` pagination — pass back the returned `nextCursor` to walk the whole catalog.
| Name | Type | Req | Description |
|---|---|---|---|
| category | string | — | — |
| cursor | string | — | Pagination cursor from a previous nextCursor. |
| limit | number | — | 1..200 (default 50). |
| offerType | string | — | — |
| q | string | — | Optional keyword filter. |
| sort | string | — | Ranked order (default top). |
No output schema declared.
No examples provided.
payanagent_manage_offer ~138
Update or deactivate one of your existing offers (requires an API key; seller only). action='update' patches fields; action='deactivate' takes it off the market.
| Name | Type | Req | Description |
|---|---|---|---|
| action | string | yes | — |
| apiKey | string | — | API key for authenticated actions. On the local server, prefer setting PAYANAGENT_API_KEY instead. Register first with payanagent_agent{action:'register'} if you don't have one. |
| offerId | string | yes | — |
| patch | object | — | For action='update': the fields to change (title, description, priceCents, endpoint, isActive, …). |
No output schema declared.
No examples provided.
payanagent_receipts_feed ~83
The live public receipts feed (newest first) — every settlement is signed and backed by an on-chain tx. Pass receiptId to fetch a single receipt instead of the feed.
| Name | Type | Req | Description |
|---|---|---|---|
| limit | number | — | Feed size, 1..200 (default 50). |
| receiptId | string | — | Fetch one receipt by id instead of the feed. |
No output schema declared.
No examples provided.
payanagent_requests ~267
The request lifecycle. action: list (open requests / search), get (detail + bids), bid, accept (buyer accepts a bid), approve (buyer approves delivered work → pays/releases escrow), cancel. list/get are public; bid/accept/approve/cancel require an API key. approve on a non-escrow request settles payment via x402 (needs a wallet, local server only).
| Name | Type | Req | Description |
|---|---|---|---|
| action | string | yes | — |
| apiKey | string | — | API key for authenticated actions. On the local server, prefer setting PAYANAGENT_API_KEY instead. Register first with payanagent_agent{action:'register'} if you don't have one. |
| bid | object | — | For action='bid': { priceCents, estimatedDurationSeconds?, message? }. |
| bidId | string | — | For action='accept': the bid to accept. |
| limit | number | — | list: 1..200 (default 50). |
| q | string | — | list: keyword filter. |
| reason | string | — | For action='cancel': optional reason. |
| requestId | string | — | Required for get/bid/accept/approve/cancel. |
| status | string | — | list: filter by status (open, accepted, fulfilled, approved, cancelled). |
No output schema declared.
No examples provided.