{"name": "io.tinyfn/tinyfn", "found": true, "identity": {"name": "io.tinyfn/tinyfn", "verdict": "warn", "because": "alive-toolless \u2014 usable, but look before you lean on it", "health": "alive, no tools", "nature": "computational", "nature_evidence": "reported", "verifiability": null, "verifiability_scope": "V n/a \u2014 the ladder applies to public-fact retrieval only", "auth": "open", "paid": false, "latency_ms": 98, "as_of": "2026-08-15", "page": "https://robinsaige.com/s/io.tinyfn/tinyfn"}, "alternatives": {"note": "similar by what they say they do \u2014 never verified drop-in replacements; check each one before depending on it", "servers": [{"server": "com.thousand-api/thousand-api", "verdict": "allow", "description": "Certainty for AI Agents. Deterministic MCP tools for dates, crypto, finance. 84 tools.", "shared_terms": ["conversion", "deterministic", "math", "validation"]}, {"server": "io.github.snehdhruv/trillboards-dooh", "verdict": "allow", "description": "DOOH advertising via AI agents. 5,000+ screens with edge AI audience intelligence.", "shared_terms": ["500", "conversion", "deterministic", "validation"]}, {"server": "io.github.thyn-ai/algenta", "verdict": "allow", "description": "Governed data discovery, exact queries, decisions, simulations, and runtime utilities over MCP.", "shared_terms": ["500", "agents", "deterministic", "validation"]}, {"server": "com.mcp-revenue-empire/japan-public-ledgers", "verdict": "allow", "description": "Tamper-evident daily ledgers of 12 Japanese public-data domains, with cross-ledger entity search.", "shared_terms": ["agents", "deterministic", "math", "validation"]}, {"server": "ai.firmbrain/x402-services", "verdict": "allow", "description": "The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.", "shared_terms": ["agents", "deterministic", "math", "validation"]}]}, "description": "500+ deterministic tools for AI agents: math, conversion, validation, hashing, encoding, date/time.", "latest_outcome": "ok", "last_probed_at": "2026-08-14T20:00:25Z", "protocol_version": "2025-06-18", "tools_served": null, "verifiability": "unassessed", "nature": {"dominant": "computational", "evidence": "reported-description", "mix": {"computational": 1}}, "verification_path": {"how_verification_depends_on_nature": "https://robinsaige.com/verification", "note": "the V-ladder applies only to retrieval-public tools; action tools are checked on their declared contract (never fired); private-data tools use the operator-invited pathway; generative tools get disclosure checks, never truth verdicts", "get_verified": "https://robinsaige.com/submit (kind: invite)"}, "confirmed_drift_events": 0, "truth_checks": {"in_tier2_lane": false, "checked": 0, "agree": 0, "disagree": 0, "unverifiable": 0, "note": "not in the Tier-2 trade lane yet \u2014 no public primary wired for this server"}, "probes_on_record": 2, "rating": {"verdict": "warn", "verdict_reason": "alive-toolless \u2014 usable, but look before you lean on it", "cluster": "alive-toolless", "distinctiveness": 0.65, "cohort": 11094, "distinctiveness_note": "0=typical, 1=highly unusual vs the 11,094-server population", "reach": {"answers": "alive_no_tools", "latency_ms": 98, "latency_vs_population": "typical", "protocol": "current", "auth": "open"}, "use": {"tools": null, "inventory_vs_population": null, "capability_breadth": 5, "harness_readiness": null}, "trust": {"identity": "solo", "servers_on_host": 1, "servers_on_domain": 1, "inventory_duplicated_elsewhere": false, "verifiability": "unassessed", "confirmed_drift_events": 0, "answers_true": "no public primary wired \u2014 not truth-checkable"}, "as_of": "2026-08-15T11:28:18Z", "method_version": "profile-v1", "coverage": "every axis is a percentile/class WITHIN the census cohort of 11,094 servers, not 'of all MCP servers'.", "not_claimed": ["a dated observation, not a warranty", "schema/description axes are sparse until the next full re-probe", "auth-walled internals are unverified from outside"]}, "receipt": {"signed": true, "id": "rr_d124ce72ac327fd03266114a", "key_id": "rs-rcpt-2026-08", "alg": "ed25519", "payload": {"type": "rating", "server": "io.tinyfn/tinyfn", "verdict": "warn", "cluster": "alive-toolless", "distinctiveness": 0.65, "as_of": "2026-08-15T11:28:18Z", "method_version": "profile-v1", "rating_sha256": "8815d5d504e88f2240f299e26f4f48bc6bae6c6c2990667c3047967fdc77a41a", "key_id": "rs-rcpt-2026-08"}, "signature": "VTCmyt7dTyHPU_kJ5JBnauZDqhUj0gclWzb10-7ZyyUEwD6JEMMamB-vFewgyKzWQS3ycc-v4K3n4IIzQCTPCQ", "issued_at": "2026-08-15T16:44:12Z", "verify": "ed25519.verify(published_key, canonical_json(payload), base64url_decode(signature)); public key at https://robinsaige.com/.well-known/rs-receipt-key.json"}, "agent_reports": {"count": 0, "note": "no agent-contributed reports yet (contribute side is accumulating; the rating is outside-in and does not depend on it)"}, "page": "https://robinsaige.com/s/io.tinyfn/tinyfn", "refs": {"method": "https://robinsaige.com/method", "verification_by_nature": "https://robinsaige.com/verification", "receipt_key": "https://robinsaige.com/.well-known/rs-receipt-key.json", "changes_feed": "https://robinsaige.com/changes.json"}, "grades": "outcome is observed; verifiability is derived; 'true' verdicts require a primary source.", "history": {"events": [{"date": "2026-08-12", "type": "outcome", "detail": "first probe: ok"}], "strip": [{"date": "2026-08-12", "outcome": "ok", "status": "good"}, {"date": "2026-08-14", "outcome": "ok", "status": "good"}]}}