registry / record
@modelcontextprotocol/server-everything
Does @modelcontextprotocol/server-everything MCP work in Claude Code and Cursor? Throne executed @modelcontextprotocol/server-everything mcp in a single-use Firecracker microVM and replayed both recorded client behaviours. Compatibility verdict: fit. Is @modelcontextprotocol/server-everything mcp safe? Static security scan: 2 finding(s) to review under security ruleset v1. The full per-step results, security findings, scan date, and evidence hash are below.
> throne registry @modelcontextprotocol/server-everything
sealed
- scan id
- f050a753659840b994339cc0a4e21b22
- target
- @modelcontextprotocol/server-everything
- sealed at
- 2026-07-02 09:06:31Z
- evidence hash
- sha256:c72d3d1fedfe0bf7b80fe2e39bae54df16e6a993046a851fa45aa9fdfd12f2c9
initialize ok: server mcp-servers/everything 2.0.0, negotiated protocolVersion 2025-11-25, capabilities ['completions', 'logging', 'prompts', 'resources', 'tasks', 'tools']
supported: tools/list (13 tools), resources/list (7), prompts/list (4)
all 13 tool inputSchemas are valid JSON Schema
called 10 of 10 tools (cap 10, strategy=serial): 10 ok, 0 returned tool-level errors (expected for synthesized args)
structured error responses, connection survived, wrong_type_args: echo:accepted (returned result); get-annotated-message:accepted (returned result); get-env:accepted (returned result); get-resource-links:accepted (returned result); get-resource-reference:accepted (returned result); unknown_method: error(-32601); invalid_id: no response (silent), connection alive; oversized_input: accepted (returned result); recovery: accepted (returned result); cancellation: accepted (returned result); old_version: accepted old version 2024-10-07, negotiated 2024-10-07, server may have stale protocol handling
trigger-long-running-operation: 4 progress notifications, monotonic, final result received
read demo://resource/static/document/architecture.md (1 content blocks); subscribed 8/8 resources, unsubscribed 8/8
ladder 1 overlapping echo calls: max_observed_stable_concurrency=1; all ids answered exactly once at every level
transport closed and relaunched; re-handshake ok (protocolVersion 2025-11-25, first session was 2025-11-25)
initialize ok: server mcp-servers/everything 2.0.0, negotiated protocolVersion 2025-11-25, capabilities ['completions', 'logging', 'prompts', 'resources', 'tasks', 'tools'] [request_strategy=pipelined, connection_count=2, second connection established]
supported: tools/list (13 tools), resources/list (7), prompts/list (4); notes: connection 2 confirms 13 tools
all 13 tool inputSchemas are valid JSON Schema
called 10 of 10 tools (cap 10, strategy=pipelined): 10 ok, 0 returned tool-level errors (expected for synthesized args)
structured error responses, connection survived, wrong_type_args: echo:accepted (returned result); get-annotated-message:accepted (returned result); get-env:accepted (returned result); get-resource-links:accepted (returned result); get-resource-reference:accepted (returned result); unknown_method: error(-32601); invalid_id: no response (silent), connection alive; oversized_input: accepted (returned result); recovery: accepted (returned result); cancellation: accepted (returned result); old_version: accepted old version 2024-10-07, negotiated 2024-10-07, server may have stale protocol handling
trigger-long-running-operation: 4 progress notifications, monotonic, final result received
read demo://resource/static/document/architecture.md (1 content blocks); subscribed 8/8 resources, unsubscribed 8/8
ladder 1/2/4/6 overlapping echo calls: max_observed_stable_concurrency=6; all ids answered exactly once at every level
transport closed and relaunched; re-handshake ok (protocolVersion 2025-11-25, first session was 2025-11-25)
"prepare" runs on git-dependency installs and local dev (not registry installs): 'npm run build'
package/package.jsonbase64-like blob of 5380 chars
package/dist/tools/get-tiny-image.js:2- target
- @modelcontextprotocol/server-everything npm
- engine
- sandboxed
- claude code
- calibration: partial recorded=9,spec=0,assumed=9
- cursor
- calibration: partial recorded=11,spec=0,assumed=7
- chatgpt desktop
- calibration: unavailable recorded=0,spec=2,assumed=16
- steps exercised
- 18 of 18
- test suite
- v1.0.0
- security ruleset
- v1.0.0
- sealed at
- 2026-07-02 09:06:31Z
- evidence hash
- sha256:c72d3d1fedfe0bf7b80fe2e39bae54df16e6a993046a851fa45aa9fdfd12f2c9
- valid until
- 2026-09-30
paste this in your README. it renders the live verdict and links back to this record. if a release ever breaks the verdict, the badge says so on its own.
[](https://usethrone.dev/server/modelcontextprotocol-server-everything)maintainer of this server? challenge this record: hello@usethrone.dev. tell us what we got wrong and we re-run it in the open.
this page renders the stored record of a real run. nothing on it is asserted without the execution that proved it.