---
bezeichner: "io.github.nirholas/ibm-x402-mcp"
art: "mcp_server"
slug: "io-github-nirholas-ibm-x402-mcp"
paketkoordinate: "npm:@three-ws/ibm-x402-mcp"
status: "aktiv"
homepage: "https://three.ws"
erhebungsstand: "2026-10-10T01:17:01.464Z"
namensraum: "io.github.nirholas"
registerseite: "https://tracevero.com/mcp/io-github-nirholas-ibm-x402-mcp"
abgerufen_am: "2026-10-10"
zugangsdaten_erforderlich: true
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
roh_beschreibung: "x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call."
version: "1.1.3"
roh_umgebungsvariablen: "MCP_SVM_PAYMENT_ADDRESS, WATSONX_API_KEY, WATSONX_PROJECT_ID, WATSONX_SPACE_ID, WATSONX_URL, WATSONX_MODEL_ID, WATSONX_EMBED_MODEL_ID, X402_FEE_PAYER_SOLANA, X402_FACILITATOR_URL"
roh_geheime_pflichtvariablen: "WATSONX_API_KEY"
roh_transportarten: "stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/nirholas/three.ws"
roh_paketquellen: "npm"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-08-19"
roh_aktualisiert_am: "2026-08-19"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: "packages/ibm-x402-mcp"
roh_paketbezeichner: "@three-ws/ibm-x402-mcp"
roh_paketversionen: "1.1.3"
roh_laufzeithinweise: "npx"
roh_umgebungsformate: "string"
roh_umgebungsbeschreibungen: "MCP_SVM_PAYMENT_ADDRESS=Solana wallet address that receives USDC payments from tool callers (server operator's receiving wallet). Required to accept x402 payments. · WATSONX_API_KEY=IBM Cloud API key used by the server to call watsonx.ai on behalf of end users. Create one at https://cloud.ibm.com/iam/apikeys. · WATSONX_EMBED_MODEL_ID=Default embedding model id. Defaults to ibm/granite-embedding-278m-multilingual. · WATSONX_MODEL_ID=Default chat/generation Granite model id. Defaults to ibm/granite-3-8b-instruct. · WATSONX_PROJECT_ID=watsonx.ai project id scoping all inference calls. Find it under your project → Manage → General → Project ID. Provide this or WATSONX_SPACE_ID. · WATSONX_SPACE_ID=watsonx.ai deployment space id. Alternative to WATSONX_PROJECT_ID. · WATSONX_URL=Regional watsonx.ai inference host. Defaults to https://us-south.ml.cloud.ibm.com. Other regions: eu-de, eu-gb, jp-tok, au-syd, ca-tor. · X402_FACILITATOR_URL=x402 facilitator endpoint for payment verification and settlement. Defaults to https://facilitator.payai.network. · X402_FEE_PAYER_SOLANA=Solana account that sponsors transaction fees for x402 payments. Defaults to the three.ws fee payer."
roh_symbolformate: "image/svg+xml"
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@three-ws/ibm-x402-mcp\",\"version\":\"1.1.3\",\"runtimeHint\":\"npx\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"MCP_SVM_PAYMENT_ADDRESS\",\"description\":\"Solana wallet address that receives USDC payments from tool callers (server operator's receiving wallet). Required to accept x402 payments.\",\"format\":\"string\",\"required\":true,\"secret\":false},{\"name\":\"WATSONX_API_KEY\",\"description\":\"IBM Cloud API key used by the server to call watsonx.ai on behalf of end users. Create one at https://cloud.ibm.com/iam/apikeys.\",\"format\":\"string\",\"required\":true,\"secret\":true},{\"name\":\"WATSONX_PROJECT_ID\",\"description\":\"watsonx.ai project id scoping all inference calls. Find it under your project → Manage → General → Project ID. Provide this or WATSONX_SPACE_ID.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"WATSONX_SPACE_ID\",\"description\":\"watsonx.ai deployment space id. Alternative to WATSONX_PROJECT_ID.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"WATSONX_URL\",\"description\":\"Regional watsonx.ai inference host. Defaults to https://us-south.ml.cloud.ibm.com. Other regions: eu-de, eu-gb, jp-tok, au-syd, ca-tor.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"WATSONX_MODEL_ID\",\"description\":\"Default chat/generation Granite model id. Defaults to ibm/granite-3-8b-instruct.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"WATSONX_EMBED_MODEL_ID\",\"description\":\"Default embedding model id. Defaults to ibm/granite-embedding-278m-multilingual.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"X402_FEE_PAYER_SOLANA\",\"description\":\"Solana account that sponsors transaction fees for x402 payments. Defaults to the three.ws fee payer.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"X402_FACILITATOR_URL\",\"description\":\"x402 facilitator endpoint for payment verification and settlement. Defaults to https://facilitator.payai.network.\",\"format\":\"string\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":false}],\"remotes\":[]}"
---

# IBM Granite via x402

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_geheime_pflichtvariablen: WATSONX_API_KEY; roh_geheime_pflichtkopfzeilen: |
| Execution location | lokal | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_transportarten: stdio |
| Path argument present | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository URL listed | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_repository_url: https://github.com/nirholas/three.ws |
| Description (raw) | x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft |  |
| Declared version | 1.1.3 | MCP-Register | 2026-08-20T01:17:01.620Z | selbstauskunft |  |
| Environment variables (raw) | MCP_SVM_PAYMENT_ADDRESS, WATSONX_API_KEY, WATSONX_PROJECT_ID, WATSONX_SPACE_ID, WATSONX_URL, WATSONX_MODEL_ID, WATSONX_EMBED_MODEL_ID, X402_FEE_PAYER_SOLANA, X402_FACILITATOR_URL | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Required secret variables (raw) | WATSONX_API_KEY | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Transports (raw) | stdio | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Repository (raw) | https://github.com/nirholas/three.ws | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Package registries (raw) | npm | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Required secret headers (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Path environment variables (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote URLs (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote hosts (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Registry status message (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| First listed in the registry (raw) | 2026-08-19 | MCP-Register | 2026-08-20T01:17:01.620Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-08-19 | MCP-Register | 2026-08-20T01:17:01.620Z | selbstauskunft |  |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Delivery form (raw) | paket | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository platform (raw) | github | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository subfolder (raw) | packages/ibm-x402-mcp | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package identifiers (raw) | @three-ws/ibm-x402-mcp | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package versions (raw) | 1.1.3 | MCP-Register | 2026-08-20T01:17:01.620Z | selbstauskunft |  |
| Runtime hints (raw) | npx | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Environment variable formats (raw) | string | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Environment variable descriptions (raw) | MCP_SVM_PAYMENT_ADDRESS=Solana wallet address that receives USDC payments from tool callers (server operator's receiving wallet). Required to accept x402 payments. · WATSONX_API_KEY=IBM Cloud API key used by the server to call watsonx.ai on behalf of end users. Create one at https://cloud.ibm.com/iam/apikeys. · WATSONX_EMBED_MODEL_ID=Default embedding model id. Defaults to ibm/granite-embedding-278m-multilingual. · WATSONX_MODEL_ID=Default chat/generation Granite model id. Defaults to ibm/granite-3-8b-instruct. · WATSONX_PROJECT_ID=watsonx.ai project id scoping all inference calls. Find it under your project → Manage → General → Project ID. Provide this or WATSONX_SPACE_ID. · WATSONX_SPACE_ID=watsonx.ai deployment space id. Alternative to WATSONX_PROJECT_ID. · WATSONX_URL=Regional watsonx.ai inference host. Defaults to https://us-south.ml.cloud.ibm.com. Other regions: eu-de, eu-gb, jp-tok, au-syd, ca-tor. · X402_FACILITATOR_URL=x402 facilitator endpoint for payment verification and settlement. Defaults to https://facilitator.payai.network. · X402_FEE_PAYER_SOLANA=Solana account that sponsors transaction fees for x402 payments. Defaults to the three.ws fee payer. | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Icon formats (raw) | image/svg+xml | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@three-ws/ibm-x402-mcp","version":"1.1.3","runtimeHint":"npx","transport":"stdio","environment":[{"name":"MCP_SVM_PAYMENT_ADDRESS","description":"Solana wallet address that receives USDC payments from tool callers (server operator's receiving wallet). Required to accept x402 payments.","format":"string","required":true,"secret":false},{"name":"WATSONX_API_KEY","description":"IBM Cloud API key used by the server to call watsonx.ai on behalf of end users. Create one at https://cloud.ibm.com/iam/apikeys.","format":"string","required":true,"secret":true},{"name":"WATSONX_PROJECT_ID","description":"watsonx.ai project id scoping all inference calls. Find it under your project → Manage → General → Project ID. Provide this or WATSONX_SPACE_ID.","format":"string","required":false,"secret":false},{"name":"WATSONX_SPACE_ID","description":"watsonx.ai deployment space id. Alternative to WATSONX_PROJECT_ID.","format":"string","required":false,"secret":false},{"name":"WATSONX_URL","description":"Regional watsonx.ai inference host. Defaults to https://us-south.ml.cloud.ibm.com. Other regions: eu-de, eu-gb, jp-tok, au-syd, ca-tor.","format":"string","required":false,"secret":false},{"name":"WATSONX_MODEL_ID","description":"Default chat/generation Granite model id. Defaults to ibm/granite-3-8b-instruct.","format":"string","required":false,"secret":false},{"name":"WATSONX_EMBED_MODEL_ID","description":"Default embedding model id. Defaults to ibm/granite-embedding-278m-multilingual.","format":"string","required":false,"secret":false},{"name":"X402_FEE_PAYER_SOLANA","description":"Solana account that sponsors transaction fees for x402 payments. Defaults to the three.ws fee payer.","format":"string","required":false,"secret":false},{"name":"X402_FACILITATOR_URL","description":"x402 facilitator endpoint for payment verification and settlement. Defaults to https://facilitator.payai.network.","format":"string","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]} | MCP-Register | 2026-09-08T01:17:01.649Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/io-github-nirholas|io.github.nirholas]]

---

- Registry page: <https://tracevero.com/mcp/io-github-nirholas-ibm-x402-mcp>
- Retrieved on: 2026-10-10
