{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_dw98tb7f5bgr","handle":"wasm-mcp","url":"https://wellknown.network/agents/wasm-mcp","links":{"self":"https://wellknown.network/agents/wasm-mcp/record.json","html":"https://wellknown.network/agents/wasm-mcp","markdown":"https://wellknown.network/agents/wasm-mcp/record.md","api":"https://wellknown.network/api/v1/agents/wasm-mcp","status":"https://wellknown.network/api/v1/agents/wasm-mcp/status","claim":"https://wellknown.network/agents/wasm-mcp/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/wasm-mcp/claim.json","badge":"https://wellknown.network/agents/wasm-mcp/badge.svg","openapi":"https://wellknown.network/openapi.json","history":"https://wellknown.network/api/v1/agents/wasm-mcp/history","tools":"https://wellknown.network/api/v1/agents/wasm-mcp/tools"},"ard":{"identifier":"urn:air:mcp.xyzzylabs.ai:server:wasm-mcp","type":"application/mcp-server-card+json"},"kind":"mcp_server","declared":{"name":"wasm-mcp","summary":"Read-only MCP server for the WebAssembly spec: instructions, types, sections, search, proposals.","description":"Read-only MCP server for the WebAssembly spec: instructions, types, sections, search, proposals.","publisher":{"name":"xyzzylabs","url":null},"homepage":"https://mcp.xyzzylabs.ai/wasm/","repository":"https://github.com/xyzzylabs/wasm-mcp","version":"0.2.16","license":null,"protocols":["mcp"],"tags":[],"pricing":null,"endpoints":[{"url":"https://mcp.xyzzylabs.ai/wasm/mcp","type":"mcp_streamable_http","auth":null,"probeable":true},{"url":"npm:wasm-mcp","type":"package_npm","auth":null,"probeable":false}],"skills":null,"tools":null,"extra":{"updatedAt":"2026-07-11T07:43:24.149698Z","publishedAt":"2026-07-11T07:43:24.149698Z","registryName":"io.github.xyzzylabs/wasm-mcp"},"attribution":{"kind":"mcp_registry","name":"mcp_registry","repoUrl":"mcp_registry","summary":"mcp_registry","version":"mcp_registry","description":"mcp_registry","homepageUrl":"mcp_registry","publisherName":"mcp_registry"}},"derived":{"capabilities":[{"slug":"dev.package-management","name":"Packages & Dependencies","confidence":0.51,"provenance":"derived"}],"categories":["dev"],"language":"en"},"observed":{"status":"live","statusReason":"Responded 16m ago.","lastOkAt":"2026-10-10T05:30:05.588Z","lastProbedAt":"2026-10-10T05:30:05.588Z","statusComputedAt":"2026-10-10T05:30:52.528Z","reliability30d":{"probes":110,"successRate":1,"p50Ms":124,"basis":"service","measures":{"availability":"availability","latency":"response time","tools":"tool surface observed","summary":"Checks reached the service itself."},"checks":{"total":109,"ok":109,"authBoundaryOk":0,"serviceOk":109,"note":"Counted from the observation rows for the window, checks of the server only (HTTP, A2A card, MCP initialize). ok = authBoundaryOk + serviceOk. `probes` is the sum of daily rollups and includes registry checks, so it can differ from `total`."}},"latestObservations":[{"at":"2026-10-10T05:30:05.588Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":91,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}},{"at":"2026-10-09T23:29:34.306Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":129,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}},{"at":"2026-10-09T16:33:54.881Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":170,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}},{"at":"2026-10-09T10:23:42.240Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":121,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}},{"at":"2026-10-09T04:28:26.905Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":108,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}},{"at":"2026-10-08T21:23:52.990Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":258,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}},{"at":"2026-10-08T15:24:53.055Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":150,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}},{"at":"2026-10-08T09:23:40.669Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":100,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}},{"at":"2026-10-08T03:23:29.621Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":80,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}},{"at":"2026-10-07T20:30:04.470Z","kind":"mcp_initialize","ok":true,"httpStatus":200,"latencyMs":184,"error":null,"detail":{"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"toolCount":9,"toolsHash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","serverName":"wasm-mcp","capabilities":["tools"],"serverVersion":"0.2.16","protocolVersion":"2024-11-05"}}],"tools":[{"name":"spec_version","description":"Return this server's package version plus the pinned upstream commit SHA(s) the bundled data was indexed from."},{"name":"instruction_get","description":"Fetch one WebAssembly instruction by mnemonic (`i32.add`) or binary opcode (`0x6a`, multi-byte `0xfd 0x89 0x02`): opcode bytes, category, introducing version, s"},{"name":"instruction_list","description":"Enumerate WebAssembly instructions, filterable by `category`, `introduced_in` (1.0|2.0|3.0), mnemonic `prefix`, and `can_trap` (only trapping / only non-trappin"},{"name":"instruction_search","description":"Ranked free-text search across instruction mnemonics, categories, and opcode hex. Returns hits with a `matched_on` field."},{"name":"type_get","description":"Look up a value type (`i32`, `funcref`, `v128`, …) or type form (`functype`, `limits`, `memtype`, …): classification, sibling members, defining clause prose, fo"},{"name":"section_get","description":"Fetch one spec clause by id or anchor across `core` / `js-api` / `web-api` (`syntax-numtype`, `valid-unreachable`, `modules`, `streaming-modules`, …): title, pr"},{"name":"section_list","description":"Navigate the clause tree of a spec (`core` / `js-api` / `web-api`), filterable by source `path` (`syntax`, `valid`, `exec`, `binary`, `text`, `appendix`), `anch"},{"name":"spec_search","description":"Full-text search across clause anchors, titles, and prose of a spec (`core` / `js-api` / `web-api`). Ranked anchor-exact > title > anchor > prose, with snippets"},{"name":"proposal_list","description":"List WebAssembly proposals + phases. Filter by `status` (phase-0…phase-5, finished, inactive), `phase` (0–5), `champion`, `affects` (core|js-api|web-api), or `c"}],"package":null,"toolSurface":{"id":"ts_myppkbb2apuw","endpointId":"ep_t282n27d7wxj","hash":"71412f55643c363089c6b1cb8e8bd281f5534e1ea3e1a5bf21a644b8d484b42f","toolCount":9,"serverName":"wasm-mcp","serverVersion":"0.2.16","protocolVersion":"2024-11-05","firstSeenAt":"2026-09-12T14:25:25.245Z","lastSeenAt":"2026-10-10T05:30:05.586Z","observations":102,"toolNames":["spec_version","instruction_get","instruction_list","instruction_search","type_get","section_get","section_list","spec_search","proposal_list"],"distinctSurfaces":1},"endpointFacts":[{"id":"ep_t282n27d7wxj","url":"https://mcp.xyzzylabs.ai/wasm/mcp","type":"mcp_streamable_http","factsCheckedAt":"2026-10-08T03:23:29.630Z","auth":{"observedAt":"2026-10-08T03:23:29.656Z","authRequired":false,"scheme":null,"resourceMetadata":null,"authorizationServer":null,"conformance":{"dpop":false,"rfc8414":false,"rfc9728":false,"pkceS256":false,"clientIdMetadataDocument":false,"dynamicClientRegistration":false}},"tls":{"observedAt":"2026-10-08T03:23:29.680Z","protocol":"TLSv1.3","chainValid":true,"chainError":null,"hostMatches":true,"subject":"xyzzylabs.ai","issuer":{"commonName":"WE1","organization":"Google Trust Services"},"validFrom":"2026-08-23T08:50:29.000Z","validTo":"2026-11-21T09:50:26.000Z","daysToExpiry":42,"sanCount":3,"fingerprint256":"1C:9F:57:20:04:B8:CF:64:5B:F8:31:5F:94:29:9C:16:FD:1F:C2:7A:CE:09:93:73:A9:E4:11:62:40:CB:B6:CC"}}]},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"mcp_registry","key":"io.github.xyzzylabs/wasm-mcp","url":"https://registry.modelcontextprotocol.io/v0/servers/io.github.xyzzylabs%2Fwasm-mcp","firstSeenAt":"2026-09-07T06:18:12.800Z","fetchedAt":"2026-10-08T16:20:53.202Z","normalizedAt":"2026-10-08T16:20:53.202Z"}]},"firstSeenAt":"2026-09-07T06:18:12.800Z","updatedAt":"2026-10-10T05:32:05.794Z"}