Is io.github.opedrosoares/mcp-compras up? Live MCP status
Yes, it is up. It answered an MCP initialize with no credential and negotiated protocol 2025-11-25.
A stock client connected with no credential and negotiated 2025-11-25. Use it.
| Outcome | usable |
|---|---|
| HTTP status | 200 |
| Protocol version | 2025-11-25 |
| Server says it is | compras-mcp 2.14.7 |
| Answered in | 92 ms |
| Endpoint checked | https://mcp-compras.up.railway.app/mcp |
| Checked |
One MCP handshake with the listed endpoint (server/discover at 2026-07-28, then initialize for a server on the older revision), with no credential and no retry, identifying itself as agentwares-mcp-liveness/0.1 (+https://agentwares-agentcheck.vercel.app/bot). It runs when this page is requested and the result is reused for 10 minutes, so the time above is when it was taken.
Live status every few hours: Wellknown
Email me when this server changes
That was one look. To hear when it stops answering or its tools change, leave an address.
Free, no password or GitHub: one confirmation email first, then a check every hour and an email when it stops answering or its tools change. Every email has a link to stop. More about it.
Monthly census, 6 October 2026
The census sends the same request to every remote listing in the official registry once a month. On 6 October 2026 this one answered a stock client with no credential. Every listing’s result: index.ndjson (what the files hold: index.meta.json).
Agent discovery documents at this origin
| A2A agent card | Not published (HTTP 404)./.well-known/agent-card.json |
|---|---|
| MCP server card (SEP-2127) | Not published (HTTP 404).https://mcp-compras.up.railway.app/mcp/server-card |
| MCP server card (SEP-1649 location) | Not published (HTTP 404)./.well-known/mcp/server-card.json — SEP-1649, a draft superseded by SEP-2127 on 21 January 2026 |
| Web Bot Auth key directory | Not published (HTTP 404)./.well-known/http-message-signatures-directory |
Read at https://mcp-compras.up.railway.app with the monthly census on 9 October 2026: one GET each, no credential, never a signed request. A2A against v1.0.1, the server card against the MCP Server Card schema (SEP-2127), the card at SEP-1649’s location against the shape it has, the key directory against the Web Bot Auth draft of 1 September 2026. Who publishes them.
Tool changes between snapshots
In the 2026-10 snapshot it listed 100 tools: compras_aggregate_contratacoes_por_periodo, compras_arp_adesoes_item, compras_arp_buscar_por_objeto, compras_arp_consultar, compras_arp_itens_listar, compras_arp_listar, compras_arp_por_fim_vigencia, compras_arp_saldo_item, compras_arp_unidades_item, compras_buscar_contratacoes_similares, compras_catmat_buscar, compras_catmat_consultar, compras_catmat_listar_classes, compras_catmat_listar_grupos, compras_catmat_listar_pdms, compras_catser_consultar, compras_catser_listar_classes, compras_catser_listar_secoes, compras_checar_sancoes_fornecedor, compras_comparar_periodos_contratacoes, compras_contratacoes_14133_consultar, compras_contratacoes_14133_itens_listar, compras_contratacoes_14133_itens_por_contratacao, compras_contratacoes_14133_listar, compras_contratacoes_14133_resultados_listar, compras_contratacoes_14133_resultados_por_contratacao, compras_contrato_comprasnet_consultar, compras_contrato_comprasnet_por_uasg, compras_contrato_cronograma, compras_contrato_empenhos, compras_contrato_faturas, compras_contrato_garantias, compras_contrato_historico_aditivos, compras_contrato_ocorrencias, compras_contrato_publicacoes, compras_contrato_responsaveis, compras_contratos_consultar, compras_contratos_item_consultar, compras_contratos_itens_listar, compras_contratos_listar, compras_contratos_listar_por_fim_vigencia, compras_detalhar_preco_material, compras_detalhar_preco_servico, compras_fornecedor_cnpj_receita, compras_fornecedor_consultar, compras_fornecedor_contratos_por_item, compras_fornecedor_impedimentos_por_itens, compras_fornecedor_listar, compras_healthcheck, compras_indicadores_consolidados, compras_indicadores_por_periodo, compras_legado_compras_sem_licitacao, compras_legado_itens_licitacao_listar, compras_legado_itens_pregao_listar, compras_legado_itens_sem_licitacao_listar, compras_legado_licitacao_consultar, compras_legado_licitacoes_listar, compras_legado_pregoes_listar, compras_legado_rdc_listar, compras_listar_prompts, compras_listar_resources, compras_montar_dossie_arp, compras_obter_prompt, compras_obter_resource, compras_orgao_consultar, compras_orgao_listar, compras_perfil_fornecedor_completo, compras_pesquisar_preco_material, compras_pesquisar_preco_servico, compras_pesquisar_precos_para_etp, compras_pgc_agregacao, compras_pgc_listar, compras_pgc_listar_csv, compras_pgc_por_catalogo, compras_pncp_ata_arquivos, compras_pncp_atas_listar, compras_pncp_contratacao_arquivos, compras_pncp_contratacao_item_resultados, compras_pncp_contratacao_itens, compras_pncp_contratacao_por_orgao, compras_pncp_contratacoes_atualizacao, compras_pncp_contratacoes_proposta, compras_pncp_contratacoes_publicacao, compras_pncp_contrato_por_orgao, compras_pncp_contratos_listar, compras_pncp_modalidades, compras_pncp_orgao_unidades, compras_pncp_pca_atualizacao, compras_pncp_pca_listar, compras_pncp_pca_por_classificacao_superior, compras_pncp_pca_por_usuario, compras_sancao_acordos_leniencia, compras_sancao_ceaf, compras_sancao_ceis, compras_sancao_cepim, compras_sancao_cnep, compras_uasg_buscar, compras_uasg_consultar, compras_uasg_listar, compras_versao.
No change to its tools between 2026-09 and 2026-10.
Which tools were added or removed, and whose description or schemas changed, from content hashes in the monthly snapshots. Per tool, as JSON: /v1/drift.
The listing
| Registry name | io.github.opedrosoares/mcp-compras |
|---|---|
| Title | MCP Compras.gov.br |
| Description | Preços, atas, contratos e sanções das APIs públicas de compras do governo brasileiro |
| Endpoint | https://mcp-compras.up.railway.app/mcp |
| Publisher repository | https://github.com/opedrosoares/MCP_Compras |
| Version | 0.4.0 |
| Listing updated |
Also
The full check by name, as JSON (on a 401 it also follows the OAuth discovery chain) · Watch it · Check another server · llms.txt