---
bezeichner: "io.github.spanlens/mcp-server"
art: "mcp_server"
slug: "io-github-spanlens-mcp-server"
paketkoordinate: "npm:@spanlens/mcp-server"
status: "aktiv"
homepage: "https://github.com/spanlens/Spanlens"
erhebungsstand: "2026-10-11T01:17:01.851Z"
namensraum: "io.github.spanlens"
registerseite: "https://tracevero.com/mcp/io-github-spanlens-mcp-server"
abgerufen_am: "2026-10-11"
zugangsdaten_erforderlich: true
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
einsatzgebiet: "ueberwachung"
roh_beschreibung: "Query Spanlens LLM observability from Cursor, Claude Desktop, or Continue via MCP."
version: "0.3.0"
roh_umgebungsvariablen: "SPANLENS_API_KEY, SPANLENS_BASE_URL"
roh_geheime_pflichtvariablen: "SPANLENS_API_KEY"
roh_transportarten: "stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/spanlens/Spanlens"
roh_paketquellen: "npm"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-09-28"
roh_aktualisiert_am: "2026-09-28"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: "packages/mcp-server"
roh_paketbezeichner: "@spanlens/mcp-server"
roh_paketversionen: "0.3.0"
roh_laufzeithinweise: ""
roh_umgebungsformate: "string"
roh_umgebungsbeschreibungen: "SPANLENS_API_KEY=Spanlens API key. Must be a scope=public key (sl_live_pub_*) issued from the Public Keys card at https://spanlens.io/projects — the server refuses to start with a full-access sl_live_* key. · SPANLENS_BASE_URL=Override the API endpoint for self-hosted Spanlens. Default: https://api.spanlens.io"
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@spanlens/mcp-server\",\"version\":\"0.3.0\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"SPANLENS_API_KEY\",\"description\":\"Spanlens API key. Must be a scope=public key (sl_live_pub_*) issued from the Public Keys card at https://spanlens.io/projects — the server refuses to start with a full-access sl_live_* key.\",\"format\":\"string\",\"required\":true,\"secret\":true},{\"name\":\"SPANLENS_BASE_URL\",\"description\":\"Override the API endpoint for self-hosted Spanlens. Default: https://api.spanlens.io\",\"format\":\"string\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":false}],\"remotes\":[]}"
---

# io.github.spanlens/mcp-server

## 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: SPANLENS_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/spanlens/Spanlens |
| Field of use, derived from the vendor description | ueberwachung | MCP-Register | 2026-08-26T16:45:01.514Z | abgeleitet | roh_beschreibung: Query Spanlens LLM observability from Cursor, Claude Desktop, or Continue via MCP. |
| Description (raw) | Query Spanlens LLM observability from Cursor, Claude Desktop, or Continue via MCP. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft |  |
| Declared version | 0.3.0 | MCP-Register | 2026-09-29T01:17:01.336Z | selbstauskunft |  |
| Environment variables (raw) | SPANLENS_API_KEY, SPANLENS_BASE_URL | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Required secret variables (raw) | SPANLENS_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/spanlens/Spanlens | 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) | 2026-09-28 | MCP-Register | 2026-09-29T01:17:01.336Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-09-28 | MCP-Register | 2026-09-29T01:17:01.336Z | 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/mcp-server | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package identifiers (raw) | @spanlens/mcp-server | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package versions (raw) | 0.3.0 | MCP-Register | 2026-09-29T01:17:01.336Z | selbstauskunft |  |
| Runtime hints (raw) |  | 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) | SPANLENS_API_KEY=Spanlens API key. Must be a scope=public key (sl_live_pub_*) issued from the Public Keys card at https://spanlens.io/projects — the server refuses to start with a full-access sl_live_* key. · SPANLENS_BASE_URL=Override the API endpoint for self-hosted Spanlens. Default: https://api.spanlens.io | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Icon formats (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@spanlens/mcp-server","version":"0.3.0","transport":"stdio","environment":[{"name":"SPANLENS_API_KEY","description":"Spanlens API key. Must be a scope=public key (sl_live_pub_*) issued from the Public Keys card at https://spanlens.io/projects — the server refuses to start with a full-access sl_live_* key.","format":"string","required":true,"secret":true},{"name":"SPANLENS_BASE_URL","description":"Override the API endpoint for self-hosted Spanlens. Default: https://api.spanlens.io","format":"string","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]} | MCP-Register | 2026-09-29T01:17:01.336Z | selbstauskunft |  |

## Links

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

---

- Registry page: <https://tracevero.com/mcp/io-github-spanlens-mcp-server>
- Retrieved on: 2026-10-11
