{"server":{"name":"com.chainstack/chainstack","title":"Chainstack","$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","remotes":[{"url":"https://mcp.chainstack.com/mcp","type":"streamable-http","headers":[{"name":"Authorization","isSecret":true,"description":"Chainstack API key as a Bearer token. Optional — search_docs, get_doc_page, get_platform_status, get_chainstack_pricing and contact_chainstack work without it. Required for the platform tools (projects, nodes, organization, deployment options) and request_testnet_funds."}]}],"version":"1.11.1","repository":{"url":"https://github.com/chainstacklabs/mcp-server","source":"github"},"websiteUrl":"https://docs.chainstack.com/docs/chainstack-mcp-server","description":"Deploy and manage blockchain nodes across 70+ protocols, search docs, request testnet funds."},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","isLatest":true,"updatedAt":"2026-10-12T16:46:21.373612Z","publishedAt":"2026-10-12T16:46:21.373612Z","statusChangedAt":"2026-10-12T16:46:21.373612Z"},"dev.protogrid/connectability":{"class":"R0","autonomous":true,"human_steps":[],"preferred":{"kind":"remote","idx":0},"remotes":[{"idx":0,"url":"https://mcp.chainstack.com/mcp","transport":"streamable-http","templated":false,"headers":[{"name":"Authorization","required":false,"secret":true,"value":null,"secret_names":["CHAINSTACK_TOKEN"]}],"auth":{"type":"none","location":null,"secret_name":null,"oauth":null},"protocol":{"supported_versions":["2025-11-25"],"stateless":false},"health":{"reachable":true,"uptime_30d":1,"latency_ms_p50":761,"consecutive_failures":0,"last_probe_at":"2026-10-19T11:46:23.339Z","last_ok_at":"2026-10-19T11:46:23.339Z"}}],"packages":[]},"dev.protogrid/tools":[{"name":"contact_chainstack","title":null,"description":"Submit a message to Chainstack's sales and support team.\n\nUse when the user wants to ask about pricing, get a custom quote,\nrequest a plan upgrade, request node customizations (Enterprise),\nreport a problem, or reach Chainstack for any reason. Posts to the\nsame contact form as chainstack.com/contact/.\n\n## Before calling this tool\n\nCRITICAL — follow these steps EVERY time:\n\n1. Draft the message based on your conversation context.\n2. Show the user the EXACT message, email, and name you will send.\n3. If the user has a Chainstack API key configured, tell them their\n   org name and ID will be included so the team can find their\n   account and reply faster.\n4. Ask: \"Shall I send this to Chainstack? Please confirm there's\n   no sensitive information you'd like removed.\"\n5. Only call this tool after the user explicitly confirms.\n\nNEVER include in the message:\n- API keys, tokens, passwords, private keys, wallet seeds, mnemonics\n- RPC endpoint URLs (Chainstack or any other provider)\n- Wallet addresses, transaction hashes, on-chain account details, or\n  anything else the user hasn't explicitly approved sharing\n\n## Writing an effective message\n\nInclude what you know: what they're building and at what scale,\ncurrent plan and usage, what they need, what they've tried, and\nspecific numbers.\n\nBad:  \"I have a question about pricing.\"\nGood: \"Pro plan user running 200M RU/month across Base and Ethereum,\n       evaluating Business plan for archive access and higher RPS.\n       Looking for annual pricing or a trial.\"\n\nNot for incidents or urgent outages — point users to\nhttps://support.chainstack.com/hc/en-us/requests/new and\nhttps://status.chainstack.com. Not for feature requests — point\nusers to https://ideas.chainstack.com (product) or\nhttps://github.com/chainstacklabs/mcp-server/issues/new (MCP server).\n\nWorks with or without an API key; with one, the org info is attached.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"create_node","title":null,"description":"Deploy a new blockchain node. Call get_deployment_options first for valid IDs.\n\nTrader nodes are region-bound (e.g., London, Ashburn, Singapore). Always confirm\nthe region with the user before deploying — region cannot be changed after deployment.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"create_node_access_rule","title":null,"description":"Add an IP or Origin allowlist rule to a Global node.\n\nNew rules are deactivated and do nothing until activated. Active IP rules\nlimit which client IPs can call the node; active origin rules limit which\nOrigin headers it accepts. With both kinds active, a request must pass\nboth. Everything else gets HTTP 403 within about 10 seconds. Rules don't\naffect the Chainstack API, so they can always be changed or deactivated\nwith these tools.\n\nBefore activating, confirm with the user that the IP rules cover every IP\nthat calls the node (servers, CI, their own machine); you can't check\nthis. Origin rules are for browser-only access: once one is active, every\nrequest without an Origin header (servers, scripts, curl) is blocked, even\nfrom an allowed IP.\n\nIf an identical rule exists, it is returned instead of a duplicate.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"create_project","title":null,"description":"Create a new project.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"delete_node","title":null,"description":"Delete a node (irreversible).","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"delete_node_access_rule","title":null,"description":"Delete an access rule from a node (irreversible).\n\nDeleting an active rule changes who can reach the node; the result says\nwhat's enforced afterwards. With no active rules left, the node accepts\nrequests from any IP and origin.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"delete_project","title":null,"description":"Delete a project (irreversible).","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"get_chainstack_pricing","title":null,"description":"Fetch Chainstack's public pricing and return a normalized snapshot.\n\nUse this to answer pricing questions before quoting the user: plan fit,\noverage math, per-chain dedicated-node costs, and add-on pricing\n(Unlimited Node flat-fee tiers, Yellowstone gRPC streams, Warp\ntransactions, dedicated-node base rates).\n\nThis tool returns the menu, not the bill — the calling agent does the\narithmetic. All prices are list prices in USD; disclaimers are surfaced\nin the `disclaimers` field.\n\nPer-method RU billing rules are NOT in these sources. Plan-level rates\n(Full Node = 1 RU, Archive Node = 2 RU) are in the markdown, but some\nEVM archive-state methods (eth_getBalance, eth_call, eth_getProof,\neth_getStorageAt, eth_getCode, eth_getTransactionCount, eth_callMany,\neth_createAccessList) and all debug_* / trace_* methods are billed at\n2 RU on a full node when called against old blocks. For method-level\ndetail, call `search_docs` with \"request units\" or\n`get_doc_page(\"docs/request-units\")`.\n\nNo API key required — sources are fully public. Each call fetches both\nsources fresh (no caching), so a stale result isn't possible.\n\nReturns:\n    A dict with fields:\n    - `pricing_markdown`: raw markdown from chainstack.com/pricing.md.\n      Read this for plan tiers, feature matrix, add-on pricing, support\n      levels, PAYG details, and provider comparisons.\n    - `dedicated_catalog`: user-orderable per-chain dedicated-node SKUs\n      with flavor, regions (as infra slugs like \"sgp1\"), hourly and\n      monthly prices in USD.\n    - `region_legend`: slug → city name for every region slug in\n      `dedicated_catalog`; use it for display.\n    - `disclaimers`: list-price caveats (Enterprise \"from\" pricing, etc.).\n    - `sources`, `warnings`: per-source status; warnings are set when a\n      source failed and the result is best-effort.\n    - `fetched_at`: UTC timestamp of this call.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"get_deployment_options","title":null,"description":"List blockchain/cloud/network combinations for node deployment.\n\nCall before create_node to get valid blockchain and cloud IDs.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"get_doc_page","title":null,"description":"Get the full content of a Chainstack documentation page.\n\nUse after search_docs to fetch the complete page when a snippet isn't enough.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"get_node","title":null,"description":"Get a node's full details including endpoints and cloud info.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"get_organization","title":null,"description":"Get organization name and ID.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"get_platform_status","title":null,"description":"Check platform status, active incidents, and maintenances.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"get_project","title":null,"description":"Get project details.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"list_node_access_rules","title":null,"description":"List a node's access rules (IP and Origin allowlists, Global nodes only).\n\nWith no active rules, the node accepts requests from any IP and origin.\nIf correctly configured rules still return 403, that's a support case:\noffer contact_chainstack.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"list_nodes","title":null,"description":"List nodes with status and connection endpoints.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"list_projects","title":null,"description":"List all projects. Projects are containers for nodes.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"request_testnet_funds","title":null,"description":"Top up a testnet address from Chainstack's faucet.\n\nThe faucet does not send a fixed amount — it tops the address up to the\nper-network maximum (e.g. 0.5 ETH for sepolia). If the address already\nsits above the cap, the call fails with an insufficient-balance error.\nDescribe the behavior to the user as \"top up\" not \"give\", and surface\nthe returned `amountSent` so they see the actual delta.\n\nOne top-up per network every 24 hours: a repeat call for the same network\nis refused (429) if the same organization or the same address got funds\nthere in the last 24 hours, and the error says when the next top-up is\navailable. Other networks have separate cooldowns. A success is final even\nif the balance hasn't updated yet; track the returned `transaction`\ninstead of calling again.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"search_docs","title":null,"description":"Search Chainstack docs — blockchain RPC methods, node infrastructure, Web3 APIs, deployment guides, and code examples.","annotations":{"readOnlyHint":true,"openWorldHint":true,"destructiveHint":false},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"set_node_access_rules_status","title":null,"description":"Activate or deactivate every access rule on a node at once.\n\nActivating enforces every rule within about 10 seconds: active IP rules\nlimit which IPs can call the node, active origin rules limit which Origin\nheaders it accepts, and a request must pass both kinds. Others get HTTP\n403. First confirm with the user that the IP rules cover every IP that\ncalls the node (servers, CI, their own machine); you can't check this.\nOrigin rules block every request without an Origin header (servers,\nscripts, curl), even from an allowed IP. Deactivating opens the node to\nany IP and origin.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"update_node","title":null,"description":"Rename a node.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"update_node_access_rule","title":null,"description":"Change an access rule's value, or activate or deactivate it.\n\nA rule's type can't change; delete it and create a new one. Before\nactivating, confirm with the user that the IP rules cover every IP that\ncalls the node. Activating the first origin rule blocks every request\nwithout an Origin header (servers, scripts, curl), even from allowed IPs.\nChanging or deactivating a rule can block clients that only it allowed.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"},{"name":"update_project","title":null,"description":"Update a project's name or description.","annotations":{"readOnlyHint":false,"openWorldHint":true,"destructiveHint":true},"source":"probe","observed_at":"2026-10-19T11:46:23.339Z"}],"dev.protogrid/trust":{"score":96,"components":{"hygiene":100,"liveness":100,"freshness":100,"provenance":85},"drivers":["+repository","+dns-namespace","+website","+reachable","+uptime-100%","+updated-7d-ago"],"flags":[],"blocked":false,"computed_at":"2026-10-19T12:42:35.393Z","disclaimer":"Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed."},"dev.protogrid/quality":{"score":63,"label":"needs work","components":{"auth":null,"hygiene":71,"protocol":75,"stability":25,"dependencies":null},"checks":[{"id":"protocol.modern","detail":"newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28","status":"warn","category":"protocol"},{"id":"protocol.stateless","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"protocol.transport","detail":"streamable HTTP","status":"pass","category":"protocol"},{"id":"protocol.list_ttl","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"auth.prm","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.as_metadata","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.cimd","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.secret_in_url","detail":"no templated URL","status":"na","category":"auth"},{"id":"tools.descriptions","detail":"1 of 23 tools have a description under 20 characters","status":"warn","category":"hygiene"},{"id":"tools.description_length","detail":"2 tools have descriptions over 1,024 characters, which crowds the context","status":"warn","category":"hygiene"},{"id":"tools.schemas","detail":"every tool has an object input schema","status":"pass","category":"hygiene"},{"id":"tools.annotations","detail":"23 of 23 tools declare readOnlyHint or destructiveHint","status":"pass","category":"hygiene"},{"id":"tools.directory_hints","detail":"no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_project (idempotentHint); get_organization (idempotentHint); get_node (idempotentHint); …","status":"fail","category":"hygiene"},{"id":"tools.token_cost","detail":"about 4,225 tokens to load every tool","status":"pass","category":"hygiene"},{"id":"tools.api_dump","detail":"tools are not a one-to-one API dump","status":"pass","category":"hygiene"},{"id":"stability.changes","detail":"24 tool changes in 30 days","status":"warn","category":"stability"},{"id":"stability.rug_pull","detail":"9 tools kept their name but changed most of their description in 30 days; review before trusting them","status":"fail","category":"stability"},{"id":"deps.known_vulns","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.mcp_sdk_version","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.resolvable","detail":"no npm or PyPI package","status":"na","category":"dependencies"}],"drivers":["-tools.directory_hints","-stability.rug_pull","~protocol.modern","~tools.descriptions","~tools.description_length","~stability.changes"],"flags":[],"tool_count":23,"token_estimate":4225,"tools_hash":"5b714763c15dccf02977865ada662c46","tools_changed_at":"2026-10-12T17:47:47.228Z","computed_at":"2026-10-19T12:32:38.253Z","disclaimer":"Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed."},"dev.protogrid/identity":{"canonical_id":"com.chainstack/chainstack","aliases":[],"alias_count":0,"repository_key":"github:chainstacklabs/mcp-server","owner":{"verified":false,"method":null,"since":null}}},"next_actions":[{"action":"list_tools","description":"Every current tool with input schemas","href":"/v1/servers/com.chainstack%2Fchainstack/tools","arguments":{"name":"com.chainstack/chainstack"}},{"action":"get_connection","description":"Minimal connection block for the preferred remote or package","href":"/v1/servers/com.chainstack%2Fchainstack/connection?target=mcpServers","arguments":{"name":"com.chainstack/chainstack","target":"mcpServers"}},{"action":"search","description":"Find other servers by intent","href":"/v1/search?q={query}","arguments":{"q":"{query}"}}]}