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Do not scrape the HTML when a tool can answer.","fetch_recipe":{"url":"https://www.npmjs.com/package/helius-mcp","method":"POST","headers":{"Accept":"application/json, text/event-stream","Content-Type":"application/json"},"note":"POST a JSON-RPC tools/list, or server/discover on the 2026-07-28 revision, before reading HTML."},"callable_endpoints":[{"kind":"mcp","url":"https://www.npmjs.com/package/helius-mcp","transport_or_type":null,"status":"valid","tools_or_skills":["heliusAccount","heliusWallet","heliusAsset","heliusTransaction","heliusChain","heliusStreaming","heliusKnowledge","heliusWrite","heliusCompression","expandResult"],"source":"/.well-known/mcp/server-card.json"},{"kind":"openapi","url":"https://www.helius.dev/openapi.json","transport_or_type":"application/openapi+json","status":"valid","source":"/.well-known/ard.json"},{"kind":"openapi","url":"https://www.helius.dev/openapi/enhanced-api.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"openapi","url":"https://www.helius.dev/openapi/index.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"openapi","url":"https://www.helius.dev/openapi/rpc-http.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"openapi","url":"https://www.helius.dev/openapi/das-api.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"openapi","url":"https://www.helius.dev/openapi/sender-api.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"openapi","url":"https://www.helius.dev/openapi/wallet-api.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"openapi","url":"https://www.helius.dev/openapi/priority-fee-api.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"openapi","url":"https://www.helius.dev/openapi/zk-compression.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"openapi","url":"https://www.helius.dev/openapi/admin-api.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"openapi","url":"https://www.helius.dev/openapi/webhooks.json","transport_or_type":"application/json","status":"valid","source":"/.well-known/api-catalog"},{"kind":"llms_txt","url":"https://helius.dev/llms.txt","transport_or_type":"text/markdown","status":"valid","source":"/llms.txt"},{"kind":"markdown","url":"https://helius.dev/","transport_or_type":"text/markdown","status":"valid","source":"/"},{"kind":"catalog","url":"https://helius.dev/.well-known/ard.json","transport_or_type":"application/ai-catalog+json","status":"valid","source":"/.well-known/ard.json"},{"kind":"catalog","url":"https://helius.dev/.well-known/ai-catalog.json","transport_or_type":"application/ai-catalog+json","status":"valid_legacy","source":"/.well-known/ai-catalog.json"},{"kind":"auth","url":"https://helius.dev/auth.md","transport_or_type":"text/markdown","status":"valid","source":"/auth.md"}]},"connect_recipe":{"domain":"www.helius.dev","verified_at":"2026-10-25T13:55:49Z","ttl_seconds":3600,"mcp_client_config":null,"provenance":{"source_manifest":null,"resolution":"none","salvaged_fixes":[]},"callable_tools":null,"best_endpoints":{"llms_txt":"https://helius.dev/llms.txt","markdown_negotiation":true,"openapi_url":"https://www.helius.dev/openapi.json","a2a_agent_url":null,"agent_skills_url":null},"usage_policies":{"posture":"open_to_all","content_signal":"ai-train=yes, search=yes, ai-input=yes","robots_txt_respected":true,"search_bots_allowed":true,"user_fetch_bots_allowed":true,"training_bots_allowed":true}},"endpoint_verification":[{"kind":"a2a","url":"https://www.helius.dev","method":"POST","status":"pseudo_endpoint_html","http_status":200,"reason":"agent card url points to the HTML homepage rather than a callable A2A endpoint","source":"/.well-known/agent-card.json"}],"ard_bridge":{"catalog_path":"/.well-known/ard.json","deprecated_path_only":false,"entries_total":3,"entries_checked":2,"entries_valid":1,"entries_legacy":1,"entries_broken_or_dead":0,"coherent":false,"coherence_issues":["ARD entry urn:air:helius.dev:agent:a2a points to a legacy a2a artifact (v0.3.0)"],"entries":[{"identifier":"urn:air:helius.dev:mcp-server:helius-mcp","type":"application/mcp-server-card+json","url":"https://www.helius.dev/.well-known/mcp/server-card.json","target_spec":"mcp-server-cards","liveness":"live","http_status":200,"target_spec_status":"valid","target_version":"1.3.0","errors":[],"warnings":["Content-Type is application/json; charset=utf-8; SEP-2127 says serve application/mcp-server-card+json","pre-final card shape (url/transport/tools); the final SEP-2127 card uses name, version, description and remotes[]","$schema is not https://static.modelcontextprotocol.io/schemas/v1/server-card.schema.json","remotes missing: a card with no remotes gives clients nothing to connect to","tools/resources/prompts listed in the card; SEP-2127 excludes primitives (list them live, or under a namespaced _meta key)"]},{"identifier":"urn:air:helius.dev:agent:a2a","type":"application/a2a-agent-card+json","url":"https://www.helius.dev/.well-known/agent-card.json","target_spec":"a2a","liveness":"live","http_status":200,"target_spec_status":"valid_legacy","target_version":"0.3.0","errors":[],"warnings":["supportedInterfaces missing; A2A 1.0 cards declare interfaces there (url, protocolBinding, protocolVersion) and the top-level url is the 0.3 shape","protocolVersion is \"0.3.0\" (pre-1.0 legacy shape; A2A 1.0 uses protocolVersion \"1.0\" and supportedInterfaces[])"]},{"identifier":"urn:air:helius.dev:api:openapi","type":"application/openapi+json","url":"https://www.helius.dev/openapi.json","target_spec":"openapi","liveness":"unverified","http_status":null,"target_spec_status":"unverified","errors":[],"warnings":[]}]},"valid":true,"outcome":"scored","steps_covered":["discover","permit","read","act","coordinate"],"found":["a2a","llms-txt","agents-md","cloudflare-content-signals-policy","ard","ai-catalog-well-known-file","api-catalog-rfc9727","auth-md","ai-crawler-tokens-robots","cloudflare-markdown-for-agents","mcp-server-cards","mcp"],"manifests":[{"id":"ard","name":"Agentic Resource Discovery","path":"/.well-known/ard.json","url":"https://helius.dev/.well-known/ard.json","status":200,"content_type":"application/json; charset=utf-8","article":"https://agenticweb.wiki/protocols/ard/","present":true,"valid":true,"detected":true,"outcome":"valid","spec_status":"valid","etag":"W/\"790ec265022664ccb617778ffa1a4443\"","content_hash":"61c9a481","errors":[],"warnings":[]},{"id":"ai-catalog-well-known-file","name":"AI Catalog well-known file","path":"/.well-known/ai-catalog.json","url":"https://helius.dev/.well-known/ai-catalog.json","status":200,"content_type":"application/json; charset=utf-8","article":"https://agenticweb.wiki/protocols/ai-catalog-well-known-file/","present":true,"valid":true,"detected":true,"outcome":"valid","spec_status":"valid_legacy","legacy":true,"etag":"W/\"790ec265022664ccb617778ffa1a4443\"","content_hash":"61c9a481","errors":[],"warnings":[]},{"id":"mcp-server-cards","name":"MCP Server Cards (SEP-2127)","path":"/.well-known/mcp/server-card.json","url":"https://helius.dev/.well-known/mcp/server-card.json","status":200,"content_type":"application/json; charset=utf-8","article":"https://agenticweb.wiki/protocols/mcp-server-cards/","present":true,"valid":true,"detected":false,"outcome":"valid","spec_status":"valid","etag":"W/\"7627d931dacd9c75bbeb99f32ee6014c\"","content_hash":"4dcc368e","errors":[],"warnings":["Content-Type is application/json; charset=utf-8; SEP-2127 says serve application/mcp-server-card+json","pre-final card shape (url/transport/tools); the final SEP-2127 card uses name, version, description and remotes[]","$schema is not https://static.modelcontextprotocol.io/schemas/v1/server-card.schema.json","remotes missing: a card with no remotes gives clients nothing to connect to","tools/resources/prompts listed in the card; SEP-2127 excludes primitives (list them live, or under a namespaced _meta key)"]},{"id":"a2a","name":"Agent2Agent Protocol","path":"/.well-known/agent-card.json","url":"https://helius.dev/.well-known/agent-card.json","status":200,"content_type":"application/json; charset=utf-8","article":"https://agenticweb.wiki/protocols/a2a/","present":true,"valid":true,"detected":true,"outcome":"valid","spec_status":"valid_legacy","legacy":true,"etag":"W/\"dbed35fcc5c919ebc95cb0ba4d28e03f\"","content_hash":"d15f014b","errors":[],"warnings":["supportedInterfaces missing; A2A 1.0 cards declare interfaces there (url, protocolBinding, protocolVersion) and the top-level url is the 0.3 shape","protocolVersion is \"0.3.0\" (pre-1.0 legacy shape; A2A 1.0 uses protocolVersion \"1.0\" and supportedInterfaces[])","declared A2A endpoint https://www.helius.dev is not a callable agent endpoint (agent card url points to the HTML homepage rather than a callable A2A endpoint)"]},{"id":"llms-txt","name":"llms.txt","path":"/llms.txt","url":"https://helius.dev/llms.txt","status":200,"content_type":"text/plain; charset=utf-8","article":"https://agenticweb.wiki/protocols/llms-txt/","present":true,"valid":true,"detected":true,"outcome":"valid","spec_status":"valid","etag":"W/\"0c68c99b4a62c5f69efdbf24efd80efa\"","content_hash":"ac98eeb1","errors":[],"warnings":[]},{"id":"agents-md","name":"AGENTS.md","path":"/AGENTS.md","url":"https://helius.dev/AGENTS.md","status":200,"content_type":"text/markdown; charset=utf-8","article":"https://agenticweb.wiki/protocols/agents-md/","present":true,"valid":true,"detected":true,"outcome":"valid","spec_status":"valid","etag":"W/\"c04924f0814504f3f28033d2675bf2ac\"","content_hash":"0c23c528","errors":[],"warnings":[]},{"id":"anthropic-agent-skills-format","name":"Agent Skills","path":"/.well-known/agent-skills/index.json","url":"https://helius.dev/.well-known/agent-skills/index.json","status":404,"content_type":"text/html; charset=utf-8","article":"https://agenticweb.wiki/protocols/anthropic-agent-skills-format/","present":false,"valid":null,"outcome":"absent","spec_status":"absent","errors":[],"warnings":[]},{"id":"api-catalog-rfc9727","name":"api-catalog: A Well-Known URI and Link Relation to Help Discovery of APIs","path":"/.well-known/api-catalog","url":"https://helius.dev/.well-known/api-catalog","status":200,"content_type":"application/linkset+json;profile=\"https://www.rfc-editor.org/info/rfc9727\"","article":"https://agenticweb.wiki/protocols/api-catalog-rfc9727/","present":true,"valid":true,"detected":true,"outcome":"valid","spec_status":"valid","etag":"W/\"722d0af819a77b9d573efe1d92ab5230\"","content_hash":"6c22290a","errors":[],"warnings":[]},{"id":"ai-crawler-tokens-robots","name":"AI Crawler User-Agent Tokens in robots.txt","path":"/robots.txt","url":"https://helius.dev/robots.txt","status":200,"content_type":"text/plain; charset=utf-8","article":"https://agenticweb.wiki/protocols/ai-crawler-tokens-robots/","present":true,"valid":true,"detected":true,"outcome":"valid","spec_status":"valid","etag":"W/\"85f7188679c0352adc0b56213385633b\"","content_hash":"fb96a093","errors":[],"warnings":["no Agentmap: line (optional convention pointing agents at /.well-known/ard.json)"]},{"id":"security-txt","name":"security.txt (RFC 9116)","path":"/.well-known/security.txt","url":"https://helius.dev/.well-known/security.txt","status":200,"content_type":"text/plain; charset=utf-8","article":null,"present":true,"valid":true,"detected":false,"outcome":"valid","spec_status":"valid","etag":"\"4825e874409deb2f299158949a7b4c02\"","content_hash":"9b65c52a","errors":[],"warnings":[]},{"id":"auth-md","name":"auth.md","path":"/auth.md","url":"https://helius.dev/auth.md","status":200,"content_type":"text/markdown; charset=utf-8","article":"https://agenticweb.wiki/protocols/auth-md/","present":true,"valid":true,"detected":true,"outcome":"valid","spec_status":"valid","etag":"W/\"4555a2b278929f82809ae251241f6dc2\"","content_hash":"c6d22e7e","errors":[],"warnings":[]},{"id":"okf","name":"Open Knowledge Format","path":"/okf/index.md","url":"https://helius.dev/okf/index.md","status":404,"content_type":"text/html; charset=utf-8","article":"https://agenticweb.wiki/protocols/okf/","present":false,"valid":null,"outcome":"absent","spec_status":"absent","errors":[],"warnings":[]}],"errors":[],"warnings":["helius.dev redirects to www.helius.dev; agents told to use the apex make one extra round-trip per file","/.well-known/mcp/server-card.json: Content-Type is application/json; charset=utf-8; SEP-2127 says serve application/mcp-server-card+json","/.well-known/mcp/server-card.json: pre-final card shape (url/transport/tools); the final SEP-2127 card uses name, version, description and remotes[]","/.well-known/mcp/server-card.json: $schema is not https://static.modelcontextprotocol.io/schemas/v1/server-card.schema.json","/.well-known/mcp/server-card.json: remotes missing: a card with no remotes gives clients nothing to connect to","/.well-known/mcp/server-card.json: tools/resources/prompts listed in the card; SEP-2127 excludes primitives (list them live, or under a namespaced _meta key)","/.well-known/agent-card.json: supportedInterfaces missing; A2A 1.0 cards declare interfaces there (url, protocolBinding, protocolVersion) and the top-level url is the 0.3 shape","/.well-known/agent-card.json: protocolVersion is \"0.3.0\" (pre-1.0 legacy shape; A2A 1.0 uses protocolVersion \"1.0\" and supportedInterfaces[])","/.well-known/agent-card.json: declared A2A endpoint https://www.helius.dev is not a callable agent endpoint (agent card url points to the HTML homepage rather than a callable A2A endpoint)","/robots.txt: no Agentmap: line (optional convention pointing agents at /.well-known/ard.json)","ARD bridge: ARD entry urn:air:helius.dev:agent:a2a points to a legacy a2a artifact (v0.3.0)"],"recommendations":[],"rubric":"+10 per lifecycle step with a standard observed, counting manifests that validate or that the probe rule for the standard recognises (a valid MCP server card counts for MCP; max 90); +3 per observed standard beyond the first two (max 15); conformance +15 (+10 with one manifest) minus 5 per agent-facing manifest with errors, never below 0 (security.txt is reported, not scored). Lifecycle grade: A+ >= 60, A >= 45, B >= 30, C >= 20, D >= 10. Strict 100-point composite (subscores.total_100 / subscores.grade_100): reach_and_policy (20) + readability (30) + capabilities (35) + conformance (15), where A+ >= 80, A >= 65, B >= 45, C >= 28, D >= 15.","probe":{"origin":"helius.dev","report_url":"https://agenticweb.wiki/check/helius.dev/","checked":"2026-10-25T13:55:49Z","found":{"a2a":{"id":"a2a","url":"https://helius.dev/.well-known/agent-card.json","status":200,"found":true,"outcome":"found","reason":"200, json, keys name, text matched","article":"https://agenticweb.wiki/protocols/a2a/","final_origin":"www.helius.dev","etag":"W/\"dbed35fcc5c919ebc95cb0ba4d28e03f\"","last_modified":"Sun, 25 Oct 2026 05:02:11 GMT","content_hash":"fnv64:979802ec097ea58b"},"llms-txt":{"id":"llms-txt","url":"https://helius.dev/llms.txt","status":200,"found":true,"outcome":"found","reason":"200, text 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GMT","content_hash":"fnv64:e48e22824b3c9873"},"ard":{"id":"ard","url":"https://helius.dev/.well-known/ard.json","status":200,"found":true,"outcome":"found","reason":"200, keys entries","article":"https://agenticweb.wiki/protocols/ard/","final_origin":"www.helius.dev","etag":"W/\"790ec265022664ccb617778ffa1a4443\"","last_modified":"Sun, 25 Oct 2026 13:55:49 GMT","content_hash":"fnv64:ecbb1ca16d4c7da1"},"ai-catalog-well-known-file":{"id":"ai-catalog-well-known-file","url":"https://helius.dev/.well-known/ai-catalog.json","status":200,"found":true,"outcome":"found","reason":"200, keys entries","article":"https://agenticweb.wiki/protocols/ai-catalog-well-known-file/","final_origin":"www.helius.dev","etag":"W/\"790ec265022664ccb617778ffa1a4443\"","last_modified":"Sun, 25 Oct 2026 05:02:11 GMT","content_hash":"fnv64:ecbb1ca16d4c7da1"},"api-catalog-rfc9727":{"id":"api-catalog-rfc9727","url":"https://helius.dev/.well-known/api-catalog","status":200,"found":true,"outcome":"found","reason":"200, 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