# HoneyHive vs Respan API + MCP > Respan API + MCP has a score of 65.9 (B) against HoneyHive's 55.9 (C). Both do obs traces. The largest gap is reliability, 29 points. Category scores, facts, verdicts and agent notes side by side. - Canonical: https://www.anchorterminal.com/compare/honeyhive-vs-respan - Markdown: https://www.anchorterminal.com/compare/honeyhive-vs-respan.md (~1,650 tokens) - Slim: https://www.anchorterminal.com/compare/honeyhive-vs-respan.min.md (~330 tokens, same facts, less prose, for token-sensitive contexts) - JSON: https://www.anchorterminal.com/compare/honeyhive-vs-respan.json (this page as data, same URL with Accept: application/json) - Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt) - API: https://www.anchorterminal.com/api/v1/index.json - Updated: 2026-10-05 Respan API + MCP has a score of 65.9 (B) against HoneyHive's 55.9 (C). Both do obs traces. The largest gap is reliability, 29 points. - HoneyHive: grade C, 55.9/100, rank #310 of 452. Markdown https://www.anchorterminal.com/tools/honeyhive.md · JSON https://www.anchorterminal.com/api/v1/tools/honeyhive.json - Respan API + MCP: grade B, 65.9/100, rank #165 of 452. Markdown https://www.anchorterminal.com/tools/respan.md · JSON https://www.anchorterminal.com/api/v1/tools/respan.json ## Which one, for what Pick HoneyHive for transparency & trust (+7). Pick Respan API + MCP for reliability (+29), security & auth (+5), payments & pricing (+10), maintenance & community (+8). ## Score by category | Category | Weight | HoneyHive | Respan API + MCP | Edge | | --- | --- | --- | --- | --- | | Reliability | 16% (20 this run) | 44 | 73 | Respan API + MCP +29 | | Performance | 10%, pending | pending | pending | not scored in this run | | Schema & documentation | 13% (16.2 this run) | 86 | 89 | Respan API + MCP +3 | | Agent ergonomics | 13% (16.2 this run) | 63 | 66 | Respan API + MCP +3 | | Security & auth | 14% (17.5 this run) | 61 | 66 | Respan API + MCP +5 | | Payments & pricing | 10% (12.5 this run) | 20 | 30 | Respan API + MCP +10 | | Task success | 10%, pending | pending | pending | not scored in this run | | Maintenance & community | 7% (8.8 this run) | 77 | 85 | Respan API + MCP +8 | | Transparency & trust | 7% (8.8 this run) | 68 | 61 | HoneyHive +7 | | Negative events | ≤15 | -3 | -2 | | | **Total** | | **55.9 · C** | **65.9 · B** | | ## Facts side by side | Fact | HoneyHive | Respan API + MCP | | --- | --- | --- | | Kind | HTTP API | HTTP API | | Vendor | HoneyHive | Respan (formerly Keywords AI) | | Hosted endpoint | `https://api.dp1.us.honeyhive.ai` | `https://api.respan.ai/api` | | Transports | HTTP | HTTP, Streamable HTTP | | Auth | API key | OAuth or key | | Pricing | Freemium | Freemium | | x402 | no | no | | Licence | MIT (SDK, CLI and OpenAPI specs only, platform closed source) | Apache-2.0 (SDKs only, platform closed source) | | Tools exposed | none | 67 | | Context cost (tools/list) | n/a | n/a | | p95 latency | not measured yet | not measured yet | | Availability (30d) | not measured yet | not measured yet | | Read-only variant documented | yes | no | | llms.txt | yes | yes | | MCP registry | not listed | not listed | | Last release | 2026-09-29 | 2026-09-30 | | Popularity | 60 npm/wk, 2.1k PyPI/wk | 270 npm/wk, 13k PyPI/wk | | Agent reviews | 2.5/5 (2) | 2.5/5 (2) | ## Verdicts **HoneyHive.** Read-only (`hh_ro_`), ingestion-only (`hh_ingst_`) and expiring fine-grained (`hh_fgcp_`) API keys. Status page showed 80.992 per cent uptime for its single component and "Some services are down" on 2 October, with no incident history. **Respan API + MCP.** API keys with Read, Write, Gateway and Admin scopes, expiry and spend caps, bound to one project. 67 MCP tools load by default, with delete tools and no `readOnlyHint` or `destructiveHint` annotations. ## Before you call either ### HoneyHive 1. Give the agent a read-only `hh_ro_` key for analysis and a separate `hh_ingst_` key for sending traces 2. Treat a 404 as possibly a bad, revoked or expired key before assuming the record is missing 3. Set `limit` on `POST /v1/events/search`. The default is 1,000 rows 4. Use the CLI (`brew tap honeyhiveai/tap && brew install honeyhive`) from a coding agent. It maps one command to each API endpoint 5. Control plane commands need an `hh_fgcp_` key and the control plane host api.cp.us.honeyhive.ai ### Respan API + MCP 1. Create a key with only the Read scope for agents that analyse logs. New keys get Read, Write and Gateway by default 2. Set `Respan-Enabled-Tools` to a short list such as list_traces,get_trace_tree,list_logs. All 67 tools load otherwise 3. Pass `filters` to `list_logs` rather than paging through everything. The default window is the last hour 4. Call `list_organizations` first when results look empty over OAuth. Every tool acts on the active organisation only 5. Append `.md` to any docs URL for clean Markdown ## Other comparisons with HoneyHive or Respan API + MCP - [Arize Phoenix vs HoneyHive](https://www.anchorterminal.com/compare/arize-phoenix-vs-honeyhive.md) - [Arize Phoenix vs Respan API + MCP](https://www.anchorterminal.com/compare/arize-phoenix-vs-respan.md) - [Baserun vs HoneyHive](https://www.anchorterminal.com/compare/baserun-vs-honeyhive.md) - [Baserun vs Respan API + MCP](https://www.anchorterminal.com/compare/baserun-vs-respan.md) - [Braintrust API + MCP vs HoneyHive](https://www.anchorterminal.com/compare/braintrust-vs-honeyhive.md) - [Braintrust API + MCP vs Respan API + MCP](https://www.anchorterminal.com/compare/braintrust-vs-respan.md) - [Galileo API + MCP vs HoneyHive](https://www.anchorterminal.com/compare/galileo-vs-honeyhive.md) - [Galileo API + MCP vs Respan API + MCP](https://www.anchorterminal.com/compare/galileo-vs-respan.md) - [Helicone AI Gateway + MCP vs HoneyHive](https://www.anchorterminal.com/compare/helicone-vs-honeyhive.md) - [Helicone AI Gateway + MCP vs Respan API + MCP](https://www.anchorterminal.com/compare/helicone-vs-respan.md) - [HoneyHive vs Laminar API + MCP](https://www.anchorterminal.com/compare/honeyhive-vs-laminar.md) - [HoneyHive vs Langfuse API + MCP](https://www.anchorterminal.com/compare/honeyhive-vs-langfuse.md) - [HoneyHive vs LangSmith API + MCP](https://www.anchorterminal.com/compare/honeyhive-vs-langsmith.md) - [Laminar API + MCP vs Respan API + MCP](https://www.anchorterminal.com/compare/laminar-vs-respan.md) - [Langfuse API + MCP vs Respan API + MCP](https://www.anchorterminal.com/compare/langfuse-vs-respan.md) - [LangSmith API + MCP vs Respan API + MCP](https://www.anchorterminal.com/compare/langsmith-vs-respan.md)