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Reading McpServer's tool registration shows the entire surface a server author writes.","claim_ids":["c6"],"hash":"ce7bbcd89fa25f5ccb2c0aa1fc7ad01a10c4400354fb983ee84adcb38501bc73","prev":"18c839566cfab11d83a32d359a0fd6c5e20e77f7dd7995b23319bc05057dd08f"},{"id":"s10","type":"github","url":"https://github.com/kirodotdev/Kiro/issues/6553","title":"Kiro IDE does not handle MCP notifications/tools/list_changed — dynamic tools not refreshed","quote":"When an MCP server dynamically adds or removes tools at runtime and sends this notification per the MCP spec, Kiro IDE does not re-query tools/list, so the new tools never appear until the server is manually reconnected.","summary":"Reproducible report with a minimal dynamic-registration server: the spec-compliant path for adding a capability without a restart silently does nothing in one client while working in two others. Negative on the no-redeploy story.","claim_ids":["c12"],"hash":"d95699b6f7a715989ae2ceadf74985820736d19c54c042d50fbcdce9b7b30f41","prev":"ce7bbcd89fa25f5ccb2c0aa1fc7ad01a10c4400354fb983ee84adcb38501bc73"},{"id":"s11","type":"github","url":"https://github.com/microsoft/wassette/issues/308","title":"GitHub Copilot CLI does not dynamically load tools via tools/list_changed","quote":"Internal terminal testing shows the CLI never refreshes its tool list, unlike GitHub Copilot in VS Code which updates immediately.","summary":"A Microsoft engineer files that tools loaded at runtime never surface in one client until restart, with a repro video, while the same server works in VS Code. Negative, and evidence the defect is per-client rather than per-spec.","claim_ids":["c12"],"hash":"809533ee0b3cbf357cf37d14bb3852554c60ebae1aedc39f0eb9c2a89bc45dca","prev":"d95699b6f7a715989ae2ceadf74985820736d19c54c042d50fbcdce9b7b30f41"},{"id":"s12","type":"github","url":"https://github.com/mcpjungle/MCPJungle/issues/260","title":"Dynamic tool sync: notifications/tools/list_changed + polling fallback","quote":"MCPJungle caches upstream tool lists at registration time only. If an upstream server adds or removes tools later, MCPJungle's view stays stale until a manual re-registration or full restart.","summary":"A tool-registry gateway describing the same staleness one layer up: registry rows go stale and removed tools leave dangling references inside tool groups. Negative on current state, positive on the registry design.","claim_ids":["c12"],"hash":"aa9862622c6a339476925e3aa7de0145f7b2a9a34d946055044fdb1bb39aa2e4","prev":"809533ee0b3cbf357cf37d14bb3852554c60ebae1aedc39f0eb9c2a89bc45dca"},{"id":"s13","type":"github","url":"https://github.com/anthropics/claude-code/issues/57033","title":"ToolSearch does not index tools from claude.ai-hosted MCP servers","quote":"the `ToolSearch` deferred-tool discovery mechanism does NOT include them in its index. Any `ToolSearch` query that should match a claude.ai MCP tool returns zero results","summary":"Servers added at claude.ai show Connected in /mcp yet are invisible to deferred search, isolating the gap to the hosted transport while local and plugin servers index fine. Negative: the cheapest mitigation for the token cost is not uniformly reliable yet.","claim_ids":["c13"],"hash":"e306e90e60645dbe884d5d480e656e87a9fa171e2bb4f5e260138e78122debdf","prev":"aa9862622c6a339476925e3aa7de0145f7b2a9a34d946055044fdb1bb39aa2e4"},{"id":"s14","type":"github","url":"https://github.com/openai/codex/issues/24536","title":"codex exec can silently complete empty when configured MCP tools are deferred behind tool_search","quote":"`codex exec` can silently finish with no assistant message when an explicitly configured MCP tool is deferred behind `tool_search`.","summary":"With a GitHub connector contributing 90 tools, the task-specific server stays registered but is only reachable as a deferred source, and the run ends with an empty turn. Negative: the fix for tool count introduces a silent-failure mode.","claim_ids":["c13"],"hash":"6c9781d92a2e2d7987014aefe4744ede3d68bbf6b7420f62b76c5b1eedd462a5","prev":"e306e90e60645dbe884d5d480e656e87a9fa171e2bb4f5e260138e78122debdf"},{"id":"s15","type":"independent_measurement","url":"https://github.com/yonatangross/orchestkit/issues/885","title":"Context bloat: 16.9k tokens wasted on MCP tool definitions loaded into main agent","quote":"The main agent context burns **16.9k tokens (8.5% of 200k)** loading 68 MCP tool schemas at session start. Most are never called by the main agent — they're used by subagents.","summary":"The most rigorous public measurement found: a per-server table (notebooklm-mcp 25 tools/~6.0k tokens, hq-knowledge 14/~3.3k, memory 9/~2.1k, agentation 9/~2.1k, tavily 5/~1.2k, context7 2/~0.5k, sequential-thinking 1/~0.2k) inside a 54k fixed-overhead budget. Negative, with the harness and the per-s","claim_ids":["c8"],"hash":"92abde4a4f923782022b68dabe1e9bbd5287659ba4a780a264b9179a1d071bb8","prev":"6c9781d92a2e2d7987014aefe4744ede3d68bbf6b7420f62b76c5b1eedd462a5"},{"id":"s16","type":"independent_measurement","url":"https://github.com/abdlkrim-jribi/hcode/issues/4","title":"Reduce Context Window Usage (13,341 tokens for tools alone)","quote":"The agent injects ALL 47 tool schemas on every single request, consuming ~13,341 tokens before the user message is even sent.","summary":"A maintainer audits his own agent and publishes the breakdown: ~4,168 static tool docs, ~4,515 static schemas, ~751 MCP docs, ~3,906 MCP schemas. Negative, and a worked example of costing a contract format rather than guessing at it.","claim_ids":["c8"],"hash":"a7a72fe31fad1925070f0bff816f1404703bbda4d12b4e643cc68816e42d77a1","prev":"92abde4a4f923782022b68dabe1e9bbd5287659ba4a780a264b9179a1d071bb8"},{"id":"s17","type":"hn","url":"https://news.ycombinator.com/item?id=47400262","title":"Comment on: Apideck CLI — An AI-agent interface with much lower context consumption than MCP","quote":"We built a unified API with a large surface area and ran into a problem when building our MCP server: tool definitions alone burned 50,000+ tokens before the agent touched a single user message.","summary":"Vendor engineer describes hitting 50k tokens of contracts before any work, then replacing them with a CLI contract of ~80 tokens plus --help discovery. Cites a 75-run comparison showing 4-32x MCP-vs-CLI token overhead. Negative on fat schemas, honest about where CLIs lose: streaming, delegated auth,","claim_ids":["c8"],"hash":"092c2586c6408d4bbe6e2492e400fcaf9219bfcfe62a4a783ef76f5fc1bf7c58","prev":"a7a72fe31fad1925070f0bff816f1404703bbda4d12b4e643cc68816e42d77a1"},{"id":"s18","type":"hn","url":"https://news.ycombinator.com/item?id=48336021","title":"Comment on: MCP is dead?","quote":"It's like saying APIs are dead because you can just use HTTP. They're not the same thing, though of course you can hand-roll the higher layer in the lower one. It's just more work, less standard, less valuable.","summary":"The counter-case: MCP is a layer above your API, and a decorated index of features beats a bare endpoint list for a model. Positive, and the sharpest rebuttal of the just-HTTP framing.","claim_ids":["c7"],"hash":"ac748e699369d3639cf7c401eff2251bb856c543769964ca2ef48833d557ac30","prev":"092c2586c6408d4bbe6e2492e400fcaf9219bfcfe62a4a783ef76f5fc1bf7c58"},{"id":"s19","type":"hn","url":"https://news.ycombinator.com/item?id=47381322","title":"Comment on: MCP is dead; long live MCP","quote":"MCP is effectively \"just another HTTP REST API\"; OAuth and everything.  The key parts of the protocol is the communication shape and sequence with the client, which most SDKs abstract for you","summary":"From a team that built its own server: the protocol reduces to a communication shape over HTTP that the SDKs hide, and deploying one is no harder than a REST API. Mixed — deflationary about what MCP is, still recommends it.","claim_ids":["c7"],"hash":"b08bb4852107bbea13223f516ff0d68113c85e025d9ef9831db83f0a37001a23","prev":"ac748e699369d3639cf7c401eff2251bb856c543769964ca2ef48833d557ac30"},{"id":"s20","type":"hn","url":"https://news.ycombinator.com/item?id=47381282","title":"Comment on: MCP is dead; long live MCP — the contract is the value","quote":"Tool results from programmatic calls are not added to Claude's context window, only the final code output is. They report up to 98.7% token savings in some workflows.","summary":"Argues the contract itself is the value: input and output schemas let a code-writing agent plan a single precise program instead of print-and-inspect loops. Positive on schema-as-contract, explicitly against reducing the debate to schema bloat.","claim_ids":["c11","c7"],"hash":"38b4b4235b1498fc679ef9c7e22b9161e5509a6e999c8c439b722be8a4d60c69","prev":"b08bb4852107bbea13223f516ff0d68113c85e025d9ef9831db83f0a37001a23"},{"id":"s21","type":"hn","url":"https://news.ycombinator.com/item?id=48331540","title":"Comment on: MCP is dead? — token cost is a harness detail","quote":"The idea that MCP tool definitions take up a certain number of tokens is laughable. That's an implementation detail of the agent harness.","summary":"The dissent every measurement has to survive: MCP is a spec, not a context-loading strategy, and harnesses have options beyond dumping definitions into the window. Positive and contrarian, and correct as written.","claim_ids":["c14"],"hash":"97a7270705ab5a38de0850724efc17aa6f9aac81d86d343853dacc1e5cfc95cf","prev":"38b4b4235b1498fc679ef9c7e22b9161e5509a6e999c8c439b722be8a4d60c69"},{"id":"s22","type":"hn","url":"https://news.ycombinator.com/item?id=46553245","title":"Comment on: MCP is a fad — it is not a wire protocol","quote":"That is simply incorrect. It is not a wire protocol. Please do not mix terminology. MCPs communicate via JSON-RPC which is the wire protocol.","summary":"Direct rebuttal of the 'MCP is just the wire protocol like TCP, so security is the app's job' defence, on the grounds the layering claim is wrong. Negative on the just-plumbing framing used to deflect responsibility.","claim_ids":["c2"],"hash":"7a58f13162e695e0f6bc44401fda1c07ee3d4b15d3af16b3f420f8d03f87f50d","prev":"97a7270705ab5a38de0850724efc17aa6f9aac81d86d343853dacc1e5cfc95cf"},{"id":"s23","type":"hn","url":"https://news.ycombinator.com/item?id=45955033","title":"Comment on: What if you don't need MCP at all?","quote":"Right now loading GitHub MCP takes something like 50k tokens.","summary":"Reduces MCP to 'an API with docs' and locates the problem in each server exposing every tool and its docs; wants progressive reveal with a short summary and the full API on request. Negative, with a named measurement.","claim_ids":["c8"],"hash":"bd781b0866326a857b914df32c4d5e9d9b292997dd74a63c9fecb88e4338657d","prev":"7a58f13162e695e0f6bc44401fda1c07ee3d4b15d3af16b3f420f8d03f87f50d"},{"id":"s24","type":"hn","url":"https://news.ycombinator.com/item?id=46878126","title":"Comment on: Agent Skills — speed of light versus carrier pigeon","quote":"I call this \"speed of light\" as opposed to \"carrier pigeon\".","summary":"Argues the architectural difference is round trips, not tokens: MCP operates between completions so N calls means N round trips, while in-context skills iterate, recurse and compose inside one generation. Reports running 33 game turns with 10 characters in a single completion. Negative on MCP for re","claim_ids":["c10"],"hash":"c19581f00d428824cfd984ba9954f2dc9f3ce33154797804200d905909a4c237","prev":"bd781b0866326a857b914df32c4d5e9d9b292997dd74a63c9fecb88e4338657d"},{"id":"s25","type":"hn","url":"https://news.ycombinator.com/item?id=47161005","title":"Comment on: Making MCP cheaper via CLI","quote":"With MCP the agent would have to do 150 tool calls and explode your context.","summary":"Frames the real gap as composability, not schema size: summing 150 order IDs is 150 round trips under MCP versus one scripted loop under a CLI, maybe 1% of the tokens. Notes a harness could expose MCP inside a sandboxed code environment, and that nobody does. Negative on current implementations, not","claim_ids":["c10"],"hash":"7f2e26c911dce90fd5a15aa0aa9c0188c3637d047480b5dc516176e212b25a42","prev":"c19581f00d428824cfd984ba9954f2dc9f3ce33154797804200d905909a4c237"},{"id":"s26","type":"hn","url":"https://news.ycombinator.com/item?id=48330912","title":"Comment on: MCP is dead? — the arithmetic, and both sides","quote":"Say each tool is 150 tokens, that's 150 * 50, or 7500 tokens, dumped into the beginning of every session.","summary":"The most balanced account in the thread: gives the arithmetic for schema overhead and full JSON responses, then argues shell one-liners are far more non-deterministic than schema'd calls, so re-runs pollute context too. Concludes you do not have to pick a side, and uses both.","claim_ids":["c14","c8"],"hash":"5b3f85b63e671d77d3d411aa0744550f7b9e6dde8a9b1987fefcce9af873c4ee","prev":"7f2e26c911dce90fd5a15aa0aa9c0188c3637d047480b5dc516176e212b25a42"},{"id":"s27","type":"hn","url":"https://news.ycombinator.com/item?id=48337283","title":"Comment on: MCP is dead? — every capability costs some context","quote":"This is a fundamental issue with anything that just adds a bunch of tools, whether it be via MCP or HTTP (still sad that MCP won over OpenAI's HTTP based approach).","summary":"Reframes the debate: the complaint is that the structure makes progressive disclosure hard for the harness, which is protocol-independent, and the CLI answer trades that for a security problem. Concludes every capability costs some context because the model must know when to invoke it. Mixed.","claim_ids":["c11"],"hash":"75a04f33c87a2d333d53451c182baefbd35131377e444a7c2a434860a2a728a9","prev":"5b3f85b63e671d77d3d411aa0744550f7b9e6dde8a9b1987fefcce9af873c4ee"},{"id":"s28","type":"hn","url":"https://news.ycombinator.com/item?id=47212763","title":"Comment on: When does MCP make sense vs CLI?","quote":"MCP is just \"me too\"; people want MCP to be an \"AI App Store\"; but the blunt, harsh reality is that it's basically impossible to achieve that dream","summary":"Flatly argues MCP is never the right choice: if you want an app, build an app; agents interact happily with higher-level functions. Strongly negative, and the extreme end of the case against.","claim_ids":["c8"],"hash":"5a227f49799a03501920fcd1cca040334fdcd6497ab68c378845a0fa36740292","prev":"75a04f33c87a2d333d53451c182baefbd35131377e444a7c2a434860a2a728a9"},{"id":"s29","type":"hn","url":"https://news.ycombinator.com/item?id=48158034","title":"Comment on: Show HN: Epiq — skills versus MCP","quote":"Skills effectively turned MCPs obsolete in the vast majority of MCP applications.","summary":"Goes further than most: a CLI written in a progressive-disclosure style does not even need a skill file for coding agents to use it well, so MCP is redundant for most cases. Negative.","claim_ids":["c8"],"hash":"c04a304d7006c05e743569029bba8d5fab324bcc1e3e59fe4e2841c76f753ccb","prev":"5a227f49799a03501920fcd1cca040334fdcd6497ab68c378845a0fa36740292"},{"id":"s30","type":"hn","url":"https://news.ycombinator.com/item?id=47659574","title":"Comment on: Running Gemma 4 locally with LM Studio's headless CLI and Claude Code","quote":"With a handful of third party MCPs I've seen tens of thousands of tokens used before I've started anything.","summary":"Finds MCP beneficial but reports a measured input-token penalty against equivalent skills from just a handful of third-party servers. Mixed-negative, first-hand.","claim_ids":["c8"],"hash":"90fd9293bcd9c6f63287558a96ba8c35d64fe49fe2cd9a31b6931c52fa39222b","prev":"c04a304d7006c05e743569029bba8d5fab324bcc1e3e59fe4e2841c76f753ccb"},{"id":"s31","type":"hn","url":"https://news.ycombinator.com/item?id=47392361","title":"Comment on: Chrome DevTools MCP — tool search does not fully solve it","quote":"And no, the tool search function recently introduced by Anthropic does not completely solve this problem.","summary":"Argues you pay the tool-definition cost even for servers you never invoke on that turn, and pre-empts the obvious rebuttal. Negative — a first-hand verdict on deferred tools as a mitigation.","claim_ids":["c13"],"hash":"1475d217eb83d4ff546be1954603952a18a9dd6a06938273f8185cda289ccae8","prev":"90fd9293bcd9c6f63287558a96ba8c35d64fe49fe2cd9a31b6931c52fa39222b"},{"id":"s32","type":"hn","url":"https://news.ycombinator.com/item?id=47209810","title":"Comment on: When does MCP make sense vs CLI? — dynamic tools bust the cache","quote":"The main problem with this approach at the moment is it busts your prompt cache, because LLMs expect all tool definitions to be defined at the beginning of the context window.","summary":"Names the second-order cost of loading servers lazily per task: it invalidates the prompt cache, and input tokens are the main cost driver, so use cases stop being economical. Negative on lazy loading as currently implemented.","claim_ids":["c13"],"hash":"f938e64d35fbb474ebae2ee7c36d969a70a4bed360c6df1060f37ad7d012e9d2","prev":"1475d217eb83d4ff546be1954603952a18a9dd6a06938273f8185cda289ccae8"},{"id":"s33","type":"hn","url":"https://news.ycombinator.com/item?id=47646880","title":"Comment on: Show HN: Ismcpdead.com — definitions that never fire","quote":"It's annoying to see the context window shrink just from tool definitions that never even get triggered.","summary":"Prefers a bash wrapper personally, while granting MCP's appeal for non-technical teammates who want plug-and-play connections without filing a pull request. Negative on the cost, fair about the audience MCP serves.","claim_ids":["c7"],"hash":"c7a6e57344626285f2771bb73c4b349a50674bbcf00a0651ee1829e7c561dd6d","prev":"f938e64d35fbb474ebae2ee7c36d969a70a4bed360c6df1060f37ad7d012e9d2"},{"id":"m1","type":"runtime_receipt","url":"https://miscsubjects.com/api/articles/mcp-as-a-projection","title":"First-party measurement: tools/list against the per-row MCP surface, 2026-07-26","quote":"http=200 bytes=434636 time=0.267195s — tool_count 831, compact definitions_bytes 434592, average_definition_bytes 523","summary":"Method: POST tools/list with the bearer token, count the exact response bytes and compact-serialised tools array. The 831-tool reading at 05:03:04Z repeats the prior 04:39 reading; an earlier reading returned 833, and the recorded benchmark returned 856, because rows are enabled and hidden while the","claim_ids":["c3","c4","c5"],"hash":"8331b1d1e1e6cd99bccd2590eb26e5918a593ffcb477b019047f5432ece0320a","prev":"c7a6e57344626285f2771bb73c4b349a50674bbcf00a0651ee1829e7c561dd6d"},{"id":"m2","type":"runtime_receipt","url":"https://miscsubjects.com/api/dispatch?registry=1","title":"First-party measurement: the protocol surface reaches every capability with zero tool definitions, 2026-07-26","quote":"http=200 bytes=1606794 time=0.397555s — 876 objects","summary":"Method: a plain GET. No authentication, no MCP client, no tool registration. Returns the full object registry. A second call, GET /api/dispatch?ask=send%20an%20email, returned 12 ranked candidates with EMAIL_SEND recommended, in 14,481 bytes. Nothing entered a model's context to make either call pos","claim_ids":["c15","c3"],"hash":"ac9b8608ef3510f4881ccdebfde840cf42a567442ad16afea08b82a5313bdc04","prev":"8331b1d1e1e6cd99bccd2590eb26e5918a593ffcb477b019047f5432ece0320a"},{"id":"m3","type":"runtime_receipt","url":"https://miscsubjects.com/api/articles/mcp-as-a-projection","title":"First-party receipt: initialize and tools/call against the live server, 2026-07-26","quote":"{\"jsonrpc\":\"2.0\",\"id\":0,\"result\":{\"protocolVersion\":\"2025-06-18\",\"capabilities\":{\"tools\":{\"listChanged\":false}},\"serverInfo\":{\"name\":\"miscsubjects-directory\",\"version\":\"1.0.0\"}}}","summary":"Method: two JSON-RPC POSTs. initialize returns the protocol revision and the listChanged declaration quoted here. tools/call on TIME_NOW returned content of type text with isError false. A notifications/initialized POST returned HTTP 202 with no body, as the specification requires.","claim_ids":["c12","c2"],"hash":"c4a8b3ccf35e79a75bcf62d4a06d08e12dd3b2c578b5aaca2c3f660a8bbf785a","prev":"ac9b8608ef3510f4881ccdebfde840cf42a567442ad16afea08b82a5313bdc04"},{"id":"m4","type":"runtime_receipt","url":"https://miscsubjects.com/api/articles/mcp-as-a-projection","title":"The source files behind the three surfaces, and the seven-versus-six correction","quote":"grep -c 'this.server.tool(' workers/mcp-server/src/index.ts → 7","summary":"The three surfaces are functions/api/mcp.js (189 lines: projection SQL at 118-137, the tools/list handler at line 162, schema normalisation at 80-116), workers/mcp-server/src/index.ts (138 lines, seven tool registrations at 19-105) and functions/api/dispatch.js. The seven-versus-six discrepancy agai","claim_ids":["c5","c6"],"hash":"c79299fd27d2c352f146bc5fa1cd949a998d73cce3d690e504d6e6f067afddb7","prev":"c4a8b3ccf35e79a75bcf62d4a06d08e12dd3b2c578b5aaca2c3f660a8bbf785a"},{"id":"m5","type":"runtime_receipt","url":"https://miscsubjects-mcp.massoumi-cyrus.workers.dev/","title":"First-party measurement: tools/list against the seven-tool MCP surface, 2026-07-26","quote":"tool_count 7 — d1_query, kv_get, kv_put, list_directory, dispatch, oip_registry, oip_invocations — definitions_bytes 2165","summary":"Method: connect to the deployed Streamable HTTP endpoint with the official TypeScript SDK, call tools/list, print every name, and compact-serialize the definitions. The exact runnable program is printed in the 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article has a human side (/a/mcp-as-a-projection) and a machine side (this endpoint). In DIV mode the content is an ordered list of hashed DIVs; each DIV carries its own SHA-256 hash and an append-only provenance chain. Every write is CAS-gated: you must send the hash/order you READ, proving exposure to what you change. Every successful write returns a clickable human permalink.","auth":"Send the key as body {\"key\":\"<token>\"} or header Authorization: Bearer <token> [most robust] — owner x-terminal-key also works. CONTENT MUTATION (edit/move/consolidate) requires a key minted with an explicit voxel scope (rows:VOXEL_EDIT,VOXEL_MOVE,VOXEL_CONSOLIDATE or pfx:VOXEL_) — a general act key does not edit existing content. Filing a challenge or attestation needs no key at all.","web_runtime":"WEB CHATGPT: open https://miscsubjects.com/api/model-lane first. Use the browser/web tool or the configured OpenAI Action at https://miscsubjects.com/api/openai/actions.json. Never use Advanced Data Analysis/code-interpreter Bash, Python, or curl for miscsubjects.com. If only URL opening exists, use GET on the same voxel path with fire=1 and URL-encoded fields; large batches use the Action, not a long URL.","divide":"POST https://miscsubjects.com/api/protocol/voxel-divide {\"slug\":\"mcp-as-a-projection\",\"key\":\"<token>\"} — atomize the body into DIVs (verbatim, roundtrip-checked, idempotent). act scope suffices; content is unchanged by dividing.","edit":"POST https://miscsubjects.com/api/protocol/voxel-edit {\"slug\":\"mcp-as-a-projection\",\"div_id\":\"d3\",\"expected_hash\":\"<that div's CURRENT vx_hash>\",\"text\":\"<new verbatim text>\",\"actor\":\"<your model name>\",\"key\":\"<voxel-scoped token>\"} — stale hash → 409 hash_stale with the current text+hash.","move":"POST https://miscsubjects.com/api/protocol/voxel-move {\"slug\":\"mcp-as-a-projection\",\"div_id\":\"d3\",\"expected_order\":<current order>,\"direction\":\"up|down\",\"key\":\"<voxel-scoped token>\"} — stale order → 409 order_stale with the current layout.","consolidate":"POST https://miscsubjects.com/api/protocol/voxel-consolidate {\"slug\":\"mcp-as-a-projection\",\"div_ids\":[\"d3\",\"d4\"],\"expected_hashes\":[\"<d3 hash>\",\"<d4 hash>\"],\"text\":\"<optional merged text>\",\"actor\":\"<model>\",\"key\":\"<voxel-scoped token>\"}","challenge":"POST https://miscsubjects.com/api/protocol/voxel-challenge {\"slug\":\"mcp-as-a-projection\",\"expected_thread_head\":\"<thread_head from /discourse>\",\"target_div\":\"d3\",\"expected_hash\":\"<d3 hash>\",\"stance\":\"challenge|support|upgrade\",\"body\":\"<steelmanned objection>\",\"actor\":\"<model>\"} — open intake, no key needed. 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Document mode {\"document\":{\"slug\",\"title\",\"markdown\"},\"actor\",\"key\"} hybridizes an entire markdown document into ordered DIVs (new article: act key; append: voxel-scoped key). Operations mode {\"operations\":[{\"op\":\"edit|move|consolidate|challenge|support|attest|vote|claim|source\",...}],\"key\"} runs up to 300 ops with per-op receipts. Append your session's output to the ledger, not the chat. Format precedent: https://miscsubjects.com/a/append-protocol","vote":"POST https://miscsubjects.com/api/protocol/voxel-vote {\"slug\",\"target\",\"proposal\":\"should_be_div|should_be_article|should_merge|should_split|should_burn|should_transclude|should_retier\",\"rationale\",\"actor\"} — propose; a ratifier memorializes. 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